/* ===== Reset & Base ===== */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    :root {
      --c-primary: #0B3D7A;
      --c-primary-dark: #062952;
      --c-accent: #F39200;
      --c-accent-dark: #C77400;
      --c-text: #1F2937;
      --c-text-light: #6B7280;
      --c-bg: #FFFFFF;
      --c-bg-soft: #F8FAFC;
      --c-bg-card: #FFFFFF;
      --c-border: #E5E7EB;
      
      --font-display: 'Marcellus', 'Cairo', serif;
      --font-body: 'Cairo', sans-serif;
      
      --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 12px rgba(11,61,122,0.08);
      --shadow-lg: 0 20px 60px rgba(11,61,122,0.15);
      --shadow-xl: 0 30px 80px rgba(11,61,122,0.20);
    }
    
    html { scroll-behavior: smooth; }
    
    body {
      font-family: var(--font-body);
      color: var(--c-text);
      background: var(--c-bg);
      line-height: 1.7;
      overflow-x: hidden;
      direction: rtl;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    
    /* ===== Navigation ===== */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(229,231,235,0.5);
      transition: all 0.3s ease;
    }
    
    .nav-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    
    .nav-logo img {
      height: 44px;
      width: 44px;
      object-fit: contain;
    }
    
    .nav-logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }
    
    .nav-logo-text .name {
      font-size: 16px;
      font-weight: 800;
      color: var(--c-primary);
    }
    
    .nav-logo-text .tag {
      font-size: 11px;
      font-weight: 500;
      color: var(--c-text-light);
      margin-top: 2px;
    }
    
    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
    }
    
    .nav-links a {
      font-size: 15px;
      font-weight: 600;
      color: var(--c-text);
      transition: color 0.2s;
      position: relative;
    }
    
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -6px;
      right: 50%;
      transform: translateX(50%);
      width: 0;
      height: 2px;
      background: var(--c-accent);
      transition: width 0.3s;
    }
    
    .nav-links a:hover { color: var(--c-primary); }
    .nav-links a:hover::after { width: 24px; }
    
    .nav-cta {
      background: var(--c-primary);
      color: white;
      padding: 10px 24px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      transition: all 0.3s;
    }
    
    .nav-cta:hover {
      background: var(--c-primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    
    .nav-toggle {
      display: none;
      width: 28px;
      height: 28px;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
    }
    
    .nav-toggle span {
      display: block;
      height: 2px;
      background: var(--c-primary);
      transition: 0.3s;
    }
    
    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 100vh;
      padding: 140px 0 80px;
      background: linear-gradient(135deg, #0B3D7A 0%, #062952 100%);
      color: white;
      overflow: hidden;
    }
    
    .hero::before {
      content: '';
      position: absolute;
      top: -200px; right: -200px;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(243,146,0,0.25) 0%, transparent 70%);
      border-radius: 50%;
      animation: float 20s ease-in-out infinite;
    }
    
    .hero::after {
      content: '';
      position: absolute;
      bottom: -150px; left: -100px;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
      border-radius: 50%;
      animation: float 25s ease-in-out infinite reverse;
    }
    
    @keyframes float {
      0%, 100% { transform: translate(0, 0); }
      50% { transform: translate(40px, -40px); }
    }
    
    .hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 60px;
      align-items: center;
    }
    
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 18px;
      background: rgba(243,146,0,0.15);
      border: 1px solid rgba(243,146,0,0.4);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      color: #FFD89B;
      margin-bottom: 28px;
      animation: fadeInUp 0.8s ease-out;
    }
    
    .hero-tag .dot {
      width: 6px; height: 6px;
      background: var(--c-accent);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(1.3); }
    }
    
    .hero h1 {
      font-size: clamp(36px, 5vw, 64px);
      font-weight: 900;
      line-height: 1.15;
      margin-bottom: 28px;
      animation: fadeInUp 0.8s ease-out 0.1s both;
    }
    
    .hero h1 .accent {
      color: var(--c-accent);
      position: relative;
      display: inline-block;
    }
    
    .hero h1 .accent::after {
      content: '';
      position: absolute;
      bottom: 8px; right: 0;
      width: 100%; height: 3px;
      background: var(--c-accent);
      opacity: 0.4;
    }
    
    .hero p.lead {
      font-size: 19px;
      line-height: 1.8;
      color: rgba(255,255,255,0.85);
      margin-bottom: 40px;
      max-width: 540px;
      animation: fadeInUp 0.8s ease-out 0.2s both;
    }
    
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      animation: fadeInUp 0.8s ease-out 0.3s both;
    }
    
    .btn-primary, .btn-secondary {
      padding: 16px 32px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      transition: all 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    
    .btn-primary {
      background: var(--c-accent);
      color: white;
      box-shadow: 0 10px 30px rgba(243,146,0,0.4);
    }
    
    .btn-primary:hover {
      background: var(--c-accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 15px 40px rgba(243,146,0,0.55);
    }
    
    .btn-secondary {
      background: rgba(255,255,255,0.1);
      color: white;
      border: 1px solid rgba(255,255,255,0.25);
      backdrop-filter: blur(10px);
    }
    
    .btn-secondary:hover {
      background: rgba(255,255,255,0.2);
      transform: translateY(-2px);
    }
    
    /* Hero Right Visual */
    .hero-visual {
      position: relative;
      animation: fadeIn 1s ease-out 0.4s both;
    }
    
    .hero-card {
      background: rgba(255,255,255,0.08);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 24px;
      padding: 40px;
      position: relative;
      box-shadow: var(--shadow-xl);
    }
    
    .hero-card-logo {
      width: 120px; height: 120px;
      background: rgba(255,255,255,0.95);
      border-radius: 50%;
      border: 4px solid var(--c-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
      box-shadow: 0 20px 50px rgba(243,146,0,0.3);
    }
    
    .hero-card-logo img {
      width: 80px; height: 80px;
      object-fit: contain;
    }
    
    .hero-card h3 {
      text-align: center;
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 32px;
      color: white;
    }
    
    .hero-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    
    .hero-stat {
      background: rgba(0,0,0,0.2);
      padding: 20px;
      border-radius: 16px;
      text-align: center;
      border: 1px solid rgba(255,255,255,0.1);
    }
    
    .hero-stat-number {
      font-size: 32px;
      font-weight: 900;
      color: var(--c-accent);
      line-height: 1;
      margin-bottom: 6px;
    }
    
    .hero-stat-label {
      font-size: 12px;
      color: rgba(255,255,255,0.7);
      font-weight: 500;
    }
    
    /* Scroll indicator */
    .hero-scroll {
      position: absolute;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%);
      color: rgba(255,255,255,0.5);
      font-size: 12px;
      letter-spacing: 2px;
      animation: bounce 2s infinite;
    }
    
    @keyframes bounce {
      0%, 100% { transform: translate(-50%, 0); }
      50% { transform: translate(-50%, 8px); }
    }
    
    /* ===== Section common ===== */
    section { padding: 100px 0; }
    
    .section-tag {
      display: inline-block;
      padding: 6px 14px;
      background: rgba(243,146,0,0.1);
      color: var(--c-accent-dark);
      font-size: 13px;
      font-weight: 700;
      border-radius: 999px;
      margin-bottom: 16px;
      letter-spacing: 1px;
    }
    
    .section-title {
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 900;
      color: var(--c-primary);
      line-height: 1.2;
      margin-bottom: 16px;
    }
    
    .section-subtitle {
      font-size: 17px;
      color: var(--c-text-light);
      max-width: 700px;
      line-height: 1.8;
    }
    
    .section-header {
      margin-bottom: 60px;
      text-align: center;
    }
    
    .section-header .section-subtitle {
      margin: 0 auto;
    }
    
    /* ===== About ===== */
    .about {
      background: var(--c-bg-soft);
      position: relative;
    }
    
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 80px;
      align-items: center;
    }
    
    .about-visual {
      position: relative;
    }
    
    .about-image-wrap {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      aspect-ratio: 4/5;
      background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .about-image-wrap::before {
      content: '';
      position: absolute;
      inset: 0;
      background: 
        radial-gradient(circle at 20% 30%, rgba(243,146,0,0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(243,146,0,0.15) 0%, transparent 50%);
    }
    
    .about-image-wrap .logo-big {
      width: 200px; height: 200px;
      background: white;
      border-radius: 50%;
      border: 8px solid var(--c-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      z-index: 2;
      box-shadow: 0 30px 80px rgba(0,0,0,0.3);
    }
    
    .about-image-wrap .logo-big img {
      width: 140px; height: 140px;
      object-fit: contain;
    }
    
    .about-badge {
      position: absolute;
      bottom: -30px;
      right: -30px;
      background: var(--c-accent);
      color: white;
      padding: 28px;
      border-radius: 20px;
      box-shadow: var(--shadow-xl);
      transform: rotate(-3deg);
    }
    
    .about-badge .year {
      font-size: 36px;
      font-weight: 900;
      line-height: 1;
    }
    
    .about-badge .label {
      font-size: 13px;
      font-weight: 600;
      margin-top: 4px;
    }
    
    .about-content .section-title { margin-bottom: 24px; }
    
    .about-content p {
      font-size: 17px;
      color: var(--c-text);
      line-height: 1.9;
      margin-bottom: 20px;
    }
    
    .about-features {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 32px;
    }
    
    .about-feature {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 16px;
      background: white;
      border-radius: 14px;
      border: 1px solid var(--c-border);
    }
    
    .about-feature-icon {
      width: 40px; height: 40px;
      background: rgba(11,61,122,0.08);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--c-primary);
    }
    
    .about-feature-content h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--c-primary);
      margin-bottom: 4px;
    }
    
    .about-feature-content p {
      font-size: 13px;
      color: var(--c-text-light);
      margin: 0;
      line-height: 1.5;
    }
    
    /* ===== Services ===== */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
    }
    
    .service-card {
      background: white;
      border: 1px solid var(--c-border);
      border-radius: 20px;
      padding: 36px 28px;
      transition: all 0.4s;
      position: relative;
      overflow: hidden;
    }
    
    .service-card::before {
      content: '';
      position: absolute;
      top: 0; right: 0;
      width: 0;
      height: 4px;
      background: var(--c-accent);
      transition: width 0.4s;
    }
    
    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: transparent;
    }
    
    .service-card:hover::before { width: 100%; }
    
    .service-icon {
      width: 64px; height: 64px;
      background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      color: white;
      transition: all 0.4s;
    }
    
    .service-card:hover .service-icon {
      background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-dark) 100%);
      transform: rotate(-5deg) scale(1.05);
    }
    
    .service-card h3 {
      font-size: 21px;
      font-weight: 800;
      color: var(--c-primary);
      margin-bottom: 14px;
    }
    
    .service-card p {
      font-size: 15px;
      color: var(--c-text-light);
      line-height: 1.7;
    }
    
    /* ===== Values ===== */
    .values {
      background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-soft) 100%);
    }
    
    .values-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px;
    }
    
    .value-item {
      text-align: center;
      padding: 32px 20px;
      background: white;
      border-radius: 18px;
      transition: all 0.3s;
      border: 1px solid var(--c-border);
    }
    
    .value-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    
    .value-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px; height: 56px;
      background: rgba(243,146,0,0.1);
      color: var(--c-accent);
      border-radius: 50%;
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    
    .value-item h4 {
      font-size: 18px;
      font-weight: 800;
      color: var(--c-primary);
      margin-bottom: 8px;
    }
    
    .value-item p {
      font-size: 14px;
      color: var(--c-text-light);
      line-height: 1.6;
    }
    
    /* ===== Standards ===== */
    .standards {
      background: var(--c-primary);
      color: white;
      position: relative;
      overflow: hidden;
    }
    
    .standards::before {
      content: '';
      position: absolute;
      top: 50%; right: -300px;
      transform: translateY(-50%);
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(243,146,0,0.15) 0%, transparent 70%);
      border-radius: 50%;
    }
    
    .standards-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 60px;
      align-items: center;
    }
    
    .standards-text .section-tag {
      background: rgba(243,146,0,0.2);
      color: #FFD89B;
    }
    
    .standards-text .section-title {
      color: white;
    }
    
    .standards-text p {
      font-size: 17px;
      line-height: 1.9;
      color: rgba(255,255,255,0.85);
      margin-bottom: 32px;
    }
    
    .standards-badges {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    
    .standard-badge {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.12);
      backdrop-filter: blur(10px);
      border-radius: 18px;
      padding: 28px;
      text-align: center;
      transition: all 0.3s;
    }
    
    .standard-badge:hover {
      background: rgba(255,255,255,0.1);
      transform: translateY(-4px);
    }
    
    .standard-badge .code {
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 700;
      color: var(--c-accent);
      margin-bottom: 8px;
    }
    
    .standard-badge .name {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 4px;
    }
    
    .standard-badge .desc {
      font-size: 12px;
      color: rgba(255,255,255,0.6);
    }
    
    /* ===== Process ===== */
    .process-list {
      display: grid;
      gap: 20px;
      max-width: 900px;
      margin: 0 auto;
    }
    
    .process-step {
      display: grid;
      grid-template-columns: 80px 1fr;
      gap: 24px;
      align-items: center;
      padding: 28px;
      background: white;
      border-radius: 18px;
      border: 1px solid var(--c-border);
      transition: all 0.3s;
      position: relative;
    }
    
    .process-step:hover {
      transform: translateX(-8px);
      box-shadow: var(--shadow-md);
      border-color: var(--c-accent);
    }
    
    .process-num {
      width: 72px; height: 72px;
      background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
      color: white;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-size: 32px;
      font-weight: 700;
      flex-shrink: 0;
    }
    
    .process-step:nth-child(even) .process-num {
      background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-dark) 100%);
    }
    
    .process-content h4 {
      font-size: 19px;
      font-weight: 800;
      color: var(--c-primary);
      margin-bottom: 6px;
    }
    
    .process-content p {
      font-size: 15px;
      color: var(--c-text-light);
      line-height: 1.6;
    }
    
    /* ===== Contact ===== */
    .contact {
      background: var(--c-bg-soft);
    }
    
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 60px;
      align-items: stretch;
    }
    
    .contact-info {
      background: var(--c-primary);
      color: white;
      padding: 48px;
      border-radius: 24px;
      position: relative;
      overflow: hidden;
    }
    
    .contact-info::before {
      content: '';
      position: absolute;
      bottom: -100px; left: -100px;
      width: 300px; height: 300px;
      background: radial-gradient(circle, rgba(243,146,0,0.2) 0%, transparent 70%);
      border-radius: 50%;
    }
    
    .contact-info-inner {
      position: relative;
      z-index: 2;
    }
    
    .contact-info h3 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    
    .contact-info p {
      color: rgba(255,255,255,0.8);
      margin-bottom: 32px;
      line-height: 1.7;
    }
    
    .contact-detail {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 24px;
    }
    
    .contact-detail-icon {
      width: 44px; height: 44px;
      background: rgba(255,255,255,0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--c-accent);
    }
    
    .contact-detail-content .label {
      font-size: 12px;
      color: rgba(255,255,255,0.6);
      margin-bottom: 4px;
    }
    
    .contact-detail-content .value {
      font-size: 16px;
      font-weight: 700;
    }
    
    .contact-form {
      background: white;
      padding: 48px;
      border-radius: 24px;
      box-shadow: var(--shadow-md);
    }
    
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }
    
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 20px;
    }
    
    .form-group label {
      font-size: 14px;
      font-weight: 600;
      color: var(--c-text);
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
      padding: 14px 16px;
      border: 1.5px solid var(--c-border);
      border-radius: 12px;
      font-family: var(--font-body);
      font-size: 15px;
      transition: all 0.2s;
      background: var(--c-bg-soft);
    }
    
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
      outline: none;
      border-color: var(--c-accent);
      background: white;
      box-shadow: 0 0 0 3px rgba(243,146,0,0.1);
    }
    
    .form-group textarea {
      resize: vertical;
      min-height: 120px;
    }
    
    .form-submit {
      width: 100%;
      background: var(--c-accent);
      color: white;
      padding: 16px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 700;
      transition: all 0.3s;
    }
    
    .form-submit:hover {
      background: var(--c-accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(243,146,0,0.35);
    }
    
    /* ===== Footer ===== */
    .footer {
      background: var(--c-primary-dark);
      color: rgba(255,255,255,0.8);
      padding: 60px 0 30px;
    }
    
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
    }
    
    .footer-brand img {
      width: 50px; height: 50px;
      object-fit: contain;
    }
    
    .footer-brand .name {
      font-size: 17px;
      font-weight: 800;
      color: white;
      line-height: 1.3;
    }
    
    .footer-about p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255,255,255,0.6);
    }
    
    .footer-col h5 {
      color: white;
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 20px;
    }
    
    .footer-col ul {
      list-style: none;
    }
    
    .footer-col ul li {
      margin-bottom: 12px;
    }
    
    .footer-col ul a {
      color: rgba(255,255,255,0.6);
      font-size: 14px;
      transition: color 0.2s;
    }
    
    .footer-col ul a:hover { color: var(--c-accent); }
    
    .footer-bottom {
      padding-top: 30px;
      border-top: 1px solid rgba(255,255,255,0.1);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }
    
    .footer-bottom p {
      font-size: 13px;
      color: rgba(255,255,255,0.5);
    }
    
    .footer-social {
      display: flex;
      gap: 12px;
    }
    
    .footer-social a {
      width: 38px; height: 38px;
      background: rgba(255,255,255,0.05);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.7);
      transition: all 0.2s;
    }
    
    .footer-social a:hover {
      background: var(--c-accent);
      color: white;
      transform: translateY(-2px);
    }
    
    /* ===== Animations on scroll ===== */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease-out;
    }
    
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
    
    /* Fallback: لو JavaScript معطل، اعرض كل شيء */
    @media (prefers-reduced-motion: reduce) {
      .reveal {
        opacity: 1;
        transform: none;
      }
    }
    
    .no-js .reveal {
      opacity: 1;
      transform: none;
    }
    
    /* ===== Responsive ===== */
    @media (max-width: 968px) {
      .hero-inner { grid-template-columns: 1fr; }
      .hero-visual { max-width: 400px; margin: 0 auto; }
      .about-grid { grid-template-columns: 1fr; }
      .standards-inner { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    
    @media (max-width: 640px) {
      .nav-links { display: none; }
      .nav-toggle { display: flex; }
      .form-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .process-step { grid-template-columns: 56px 1fr; gap: 16px; padding: 20px; }
      .process-num { width: 56px; height: 56px; font-size: 22px; }
      section { padding: 70px 0; }
      .hero { padding: 120px 0 60px; }
      .about-features { grid-template-columns: 1fr; }
      .contact-info, .contact-form { padding: 32px 24px; }
    }
/* ===== Page Header (للصفحات الداخلية) ===== */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  color: white;
  overflow: hidden;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -150px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(243,146,0,0.25) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -50px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(243,146,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.page-header-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
}

.page-header-breadcrumb a {
  color: var(--c-accent);
  transition: color 0.2s;
}

.page-header-breadcrumb a:hover { color: white; }

.page-header-breadcrumb svg {
  width: 12px;
  height: 12px;
  opacity: 0.6;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 800;
  color: white;
  line-height: 1.2;
  margin-bottom: 16px;
}

.page-header h1 .accent {
  color: var(--c-accent);
}

.page-header p {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* تعديل الـ Sections في الصفحات الداخلية - بدون padding-top كبير */
.inner-section {
  padding: 100px 0;
}

.inner-section:first-of-type {
  padding-top: 80px;
}

/* mobile menu */
@media (max-width: 640px) {
  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    padding: 24px;
    gap: 12px;
    border-bottom: 1px solid var(--c-border);
  }
  .nav-links.is-open li { width: 100%; }
  .nav-links.is-open a {
    display: block;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
  }
  .nav-links.is-open a:hover {
    background: var(--c-bg-soft);
  }
  
  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .page-header {
    padding: 130px 0 60px;
  }
}