/* ============================================
   NEXUS CREATIVE AGENCY - MAIN STYLESHEET
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
  /* Primary Colors - Warm Coral & Deep Navy */
  --primary-color: #FF6B6B;
  --primary-hover: #FF5252;
  --primary-light: rgba(255, 107, 107, 0.1);
  --secondary-color: #4ECDC4;
  --secondary-hover: #45B7AA;
  --accent-color: #FFE66D;
  
  /* Background Colors */
  --bg-primary: #FAFAFA;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F0F0F0;
  --bg-dark: #1A1A2E;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Text Colors */
  --text-primary: #1A1A2E;
  --text-secondary: #4A4A68;
  --text-muted: #8E8EA9;
  --text-light: #FFFFFF;
  
  /* Card & UI */
  --card-bg: #FFFFFF;
  --card-shadow: 0 10px 40px rgba(26, 26, 46, 0.08);
  --card-shadow-hover: 0 20px 60px rgba(26, 26, 46, 0.15);
  --border-color: #E8E8F0;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  
  /* Typography */
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  
  /* Spacing */
  --section-padding: 100px;
  --container-width: 1200px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-navbar: 100;
  --z-modal: 1000;
  --z-tooltip: 500;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-primary: #0D0D1A;
  --bg-secondary: #1A1A2E;
  --bg-tertiary: #252542;
  --text-primary: #FFFFFF;
  --text-secondary: #B8B8D0;
  --text-muted: #6E6E8A;
  --card-bg: #1A1A2E;
  --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.4);
  --border-color: #2D2D4A;
}

/* ============================================
   CSS RESET & BASE
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

ul, ol {
  list-style: none;
}

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

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

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: 1.2;
  color: var(--text-primary);
}

.section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--primary-light);
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 2px;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* ============================================
   LAYOUT & CONTAINER
   ============================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: var(--section-padding) 0;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
#logo a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--weight-extrabold);
  color: var(--text-primary);
  letter-spacing: -1px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 60%;
}

.nav-link.btn::after {
  display: none;
}

/* Theme Switch */
.theme-switch {
  margin-left: 1rem;
}

#switch {
  display: none;
}

.toggle-icons {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  transition: var(--transition-fast);
}

.toggle-icons:hover {
  background: var(--border-color);
}

.toggle-icons img {
  width: 20px;
  height: 20px;
  transition: var(--transition-slow);
}

.moon {
  display: block;
}

.sun {
  display: none;
}

[data-theme="dark"] .moon {
  display: none;
}

[data-theme="dark"] .sun {
  display: block;
}

/* RTL Toggle */
.rtl-toggle {
  margin-left: 0.5rem;
}

.rtl-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.rtl-btn:hover {
  background: var(--border-color);
}

.lang-en {
  color: var(--primary-color);
}

.lang-ar {
  opacity: 0.5;
}

[dir="rtl"] .lang-en {
  opacity: 0.5;
  color: var(--text-secondary);
}

[dir="rtl"] .lang-ar {
  opacity: 1;
  color: var(--primary-color);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
}

.bar {
  width: 25px;
  height: 3px;
  margin: 3px 0;
  background: var(--text-primary);
  border-radius: 3px;
  transition: var(--transition-fast);
}

.hamburger.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9rem;
  font-weight: var(--weight-semibold);
  border-radius: 50px;
  transition: var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
}

.btn i {
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover i {
  transform: translateX(3px);
}

.btn-secondary {
  background: var(--text-primary);
  color: var(--text-light);
}

.btn-secondary:hover {
  background: var(--text-secondary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.hero-container {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 120px 2rem 60px;
  max-width: var(--container-width);
  margin: 0 auto;
  width: 100%;
}

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary-light), rgba(78, 205, 196, 0.1));
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: var(--weight-bold);
  letter-spacing: 2px;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--weight-extrabold);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-title span {
  display: block;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

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

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: var(--weight-extrabold);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0.2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(60px);
}

.hero-shape-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary-color);
  opacity: 0.15;
  top: 20%;
  right: 10%;
  animation-delay: -2s;
  filter: blur(40px);
}

.hero-shape-3 {
  width: 200px;
  height: 200px;
  background: var(--accent-color);
  opacity: 0.2;
  bottom: 20%;
  left: 10%;
  animation-delay: -4s;
  filter: blur(30px);
}

/* Floating Cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  animation: floatCard 4s ease-in-out infinite;
  z-index: 2;
}

.floating-card i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.floating-card span {
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
}

.floating-card-1 {
  top: 15%;
  right: 20%;
  animation-delay: 0s;
}

.floating-card-2 {
  bottom: 30%;
  left: 5%;
  animation-delay: -1.5s;
}

.floating-card-3 {
  bottom: 10%;
  right: 10%;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -55%) scale(1.05); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
  background: var(--bg-secondary);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
  box-shadow: var(--card-shadow-hover);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  transition: var(--transition-normal);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary-color);
}

.service-card:hover .service-icon {
  background: var(--primary-color);
}

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

.service-icon-ai {
  background: linear-gradient(135deg, var(--primary-light), rgba(78, 205, 196, 0.1));
}

.service-title {
  font-size: 1.25rem;
  font-weight: var(--weight-bold);
  margin-bottom: 0.75rem;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.service-features {
  margin-bottom: 1.5rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: var(--weight-semibold);
  font-size: 0.9rem;
}

.service-link i {
  transition: var(--transition-fast);
}

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

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section {
  background: var(--bg-primary);
}

/* Project Tabs */
.project-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  background: transparent;
  border: 2px solid transparent;
  border-radius: 50px;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-btn.active {
  background: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  cursor: pointer;
  will-change: transform, opacity;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.project-card.hidden {
  display: none !important;
}

.project-card:hover {
  box-shadow: var(--card-shadow-hover);
}

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

[data-theme="dark"] .project-overlay {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-view-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--text-light);
  color: var(--text-primary);
  border-radius: 50px;
  font-weight: var(--weight-semibold);
  transform: translateY(20px);
  transition: var(--transition-normal);
}

[data-theme="dark"] .project-view-btn {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-light);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-card:hover .project-view-btn {
  transform: translateY(0);
}

.project-view-btn:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

[data-theme="dark"] .project-view-btn:hover {
  background: var(--primary-color);
  color: var(--text-light);
  border-color: var(--primary-color);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.project-info {
  padding: 1.5rem;
}

.project-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--primary-light);
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.project-title {
  font-size: 1.1rem;
  font-weight: var(--weight-bold);
  margin-bottom: 0.5rem;
}

.project-tech {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   PROJECT MODAL
   ============================================ */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.project-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transform: translateY(50px) scale(0.95);
  transition: var(--transition-slow);
}

.project-modal.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.25rem;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--primary-color);
  color: var(--text-light);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-image {
  height: 100%;
  min-height: 400px;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}

.modal-category {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--primary-light);
  color: var(--primary-color);
  font-size: 0.8rem;
  font-weight: var(--weight-semibold);
  border-radius: 50px;
  margin-bottom: 1rem;
  width: fit-content;
}

.modal-title {
  font-size: 1.75rem;
  font-weight: var(--weight-extrabold);
  margin-bottom: 1rem;
}

.modal-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.modal-tech {
  margin-bottom: 2rem;
}

.modal-tech h4 {
  font-size: 0.9rem;
  font-weight: var(--weight-semibold);
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tags span {
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: var(--weight-medium);
  border-radius: 50px;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients-section {
  background: var(--bg-secondary);
  position: relative;
  padding: 4rem 0;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  align-items: center;
  justify-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: transparent;
  border-radius: var(--border-radius);
  transition: var(--transition-normal);
  filter: grayscale(100%);
  opacity: 0.6;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.client-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-8px) scale(1.05);
}

.client-img {
  width: 100%;
  height: auto;
  max-height: 80px;
  object-fit: contain;
  transition: var(--transition-normal);
}

.client-logo:hover .client-img {
  filter: brightness(1.1);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, var(--primary-light), rgba(78, 205, 196, 0.1));
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.contact-info {
  padding-right: 2rem;
}

.contact-info .section-badge {
  margin-bottom: 1rem;
}

.contact-info .section-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.contact-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: 50%;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-item div span:first-child {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-item div a,
.contact-item div span:last-child {
  color: var(--text-primary);
  font-weight: var(--weight-medium);
}

.contact-item div a:hover {
  color: var(--primary-color);
}

.contact-social {
  display: flex;
  gap: 0.75rem;
}

.contact-social a {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 50%;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.contact-social a:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
  position: relative;
}

.contact-form {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: var(--bg-secondary);
}

.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='%238E8EA9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
}

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

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #FF4757;
}

.error-message {
  display: none;
  color: #FF4757;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

.form-group.error .error-message {
  display: block;
}

.btn-submit {
  width: 100%;
  position: relative;
}

.btn-submit .btn-loading {
  display: none;
}

.btn-submit.loading .btn-text,
.btn-submit.loading .fa-paper-plane {
  display: none;
}

.btn-submit.loading .btn-loading {
  display: inline-block;
}

/* Form Success */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem;
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.form-success.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.success-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--secondary-color), #45B7AA);
  color: var(--text-light);
  border-radius: 50%;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
}

.form-success h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.form-success p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
#footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 4rem 0 0;
}

.footer-content {
    display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 1rem;
}

.footer-logo .logo-text {
  color: var(--text-light);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--primary-color);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border-radius: 50%;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

/* ============================================
   RTL SUPPORT
   ============================================ */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .hero-container {
  direction: rtl;
}

[dir="rtl"] .hero-stats {
  direction: rtl;
}

[dir="rtl"] .stat-item {
  text-align: right;
}

/* RTL Hero CTA - keep buttons in same order but flip icon */
[dir="rtl"] .hero-cta {
  flex-direction: row;
}

/* RTL Arrow Icons - flip direction */
[dir="rtl"] .btn i.fa-arrow-right,
[dir="rtl"] .service-link i.fa-arrow-right {
  transform: scaleX(-1);
}

[dir="rtl"] .btn:hover i.fa-arrow-right {
  transform: scaleX(-1) translateX(-3px);
}

[dir="rtl"] .service-link:hover i.fa-arrow-right {
  transform: scaleX(-1) translateX(-5px);
}

/* RTL Button icon positioning */
[dir="rtl"] .btn {
  flex-direction: row-reverse;
}

[dir="rtl"] .btn i {
  margin-left: 0;
  margin-right: 0;
}

/* RTL Navigation - Logo on right, nav on left */
[dir="rtl"] .navbar {
  direction: ltr;
}

[dir="rtl"] .navbar .container {
  flex-direction: row-reverse;
}

[dir="rtl"] .nav-menu {
  flex-direction: row;
  direction: rtl;
}

[dir="rtl"] .nav-menu li {
  direction: rtl;
}

[dir="rtl"] .navbar .nav-link {
  direction: rtl;
}

[dir="rtl"] .navbar .nav-link.btn {
  flex-direction: row-reverse;
}

[dir="rtl"] #logo {
  direction: ltr;
}

/* RTL Contact Section */
[dir="rtl"] .contact-wrapper {
  direction: rtl;
}

[dir="rtl"] .contact-info {
  padding-right: 0;
  padding-left: 2rem;
  text-align: right;
}

[dir="rtl"] .contact-item {
  flex-direction: row;
  text-align: right;
  gap: 1rem;
}

[dir="rtl"] .contact-item i {
  order: 1;
  margin-left: 0;
}

[dir="rtl"] .contact-item > div {
  order: 2;
  text-align: right;
  flex: 1;
}

[dir="rtl"] .contact-details {
  text-align: right;
}

[dir="rtl"] .contact-social {
  justify-content: flex-end;
}

[dir="rtl"] .section-header {
  text-align: center;
}

[dir="rtl"] .contact-info .section-badge,
[dir="rtl"] .contact-info .section-title {
  text-align: right;
}

/* RTL Footer */
[dir="rtl"] .footer-content {
  direction: rtl;
}

[dir="rtl"] .footer-social {
  flex-direction: row-reverse;
}

/* RTL Form */
[dir="rtl"] .form-group select {
  background-position: left 1rem center;
  padding-right: 1rem;
  padding-left: 2.5rem;
}

/* RTL Modal */
[dir="rtl"] .modal-close {
  right: auto;
  left: 1rem;
}

[dir="rtl"] .modal-body {
  direction: rtl;
}

[dir="rtl"] .modal-actions {
  flex-direction: row;
}

[dir="rtl"] .modal-actions .btn {
  flex-direction: row-reverse;
}

/* RTL Service Section */
[dir="rtl"] .service-card {
  text-align: right;
}

[dir="rtl"] .service-features li {
  flex-direction: row-reverse;
  justify-content: flex-end;
}

[dir="rtl"] .service-features li::before {
  margin-left: 0.5rem;
  margin-right: 0;
}

[dir="rtl"] .service-link {
  flex-direction: row-reverse;
}

/* RTL Project Section */
[dir="rtl"] .project-info,
[dir="rtl"] .modal-info {
  text-align: right;
}

[dir="rtl"] .project-view-btn {
  flex-direction: row-reverse;
}

[dir="rtl"] .tech-tags {
  direction: rtl;
}

/* RTL Clients Grid */
[dir="rtl"] .clients-grid {
  direction: rtl;
}

/* RTL Footer Links */
[dir="rtl"] .footer-links {
  direction: rtl;
}

[dir="rtl"] .footer-column {
  text-align: right;
}

/* RTL Floating Cards */
[dir="rtl"] .floating-card {
  flex-direction: row-reverse;
}

/* RTL Play Icon */
[dir="rtl"] .btn i.fa-play-circle {
  transform: none;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
  
  .client-logo {
    padding: 1.5rem;
  }
  
  .client-img {
    max-height: 70px;
  }
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 100px;
  }

  .hero-content {
    order: 2;
  }

  .hero-visual {
    order: 1;
    height: 300px;
  }

  .hero-subtitle {
    margin: 0 auto 2rem;
  }

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

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

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

  .floating-card-2 {
    left: 15%;
  }

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

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  .client-logo {
    padding: 1.5rem;
  }
  
  .client-img {
    max-height: 60px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .contact-info {
    padding-right: 0;
    text-align: center;
  }

  .contact-details {
    max-width: 400px;
    margin: 0 auto 2rem;
  }

  .contact-social {
    justify-content: center;
  }

  .modal-body {
    grid-template-columns: 1fr;
  }

  .modal-image {
    min-height: 250px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    margin-bottom: 2rem;
  }

  .footer-brand p {
    margin: 0 auto;
  }

  .footer-links {
    justify-items: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
}

  .navbar .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background: var(--bg-secondary);
    transition: var(--transition-normal);
    padding: 2rem;
  }

  .navbar .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 1rem;
    width: 100%;
    text-align: center;
  }

  .nav-link::after {
    display: none;
  }

  .theme-switch,
  .rtl-toggle {
    margin: 1rem 0;
  }

  .hamburger {
    display: flex;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

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

  .project-tabs {
    gap: 0.25rem;
  }

  .tab-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .clients-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }
  
  .client-logo {
    padding: 1.5rem;
  }
  
  .client-img {
    max-height: 60px;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  [dir="rtl"] .nav-menu {
    right: auto;
    left: -100%;
  }

  [dir="rtl"] .nav-menu.active {
    left: 0;
    right: auto;
  }

  [dir="rtl"] .hero-cta {
    flex-direction: column;
  }

  [dir="rtl"] .nav-link {
    text-align: center;
  }

  [dir="rtl"] .contact-info {
    padding-left: 0;
    text-align: center;
  }

  [dir="rtl"] .contact-item {
    flex-direction: column;
    text-align: center;
  }

  [dir="rtl"] .contact-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

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

  .service-card {
    padding: 1.5rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .modal-info {
    padding: 1.5rem;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions .btn {
    width: 100%;
  }

  [dir="rtl"] .modal-actions {
    flex-direction: column;
  }

  [dir="rtl"] .footer-column {
    text-align: center;
  }
}