* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
       
        :root {
            --luxury-gold: #D4AF37;
            --luxury-gold-light: #F4D03F;
            --luxury-gold-dark: #B8941F;
            --deep-navy: #0A0E27;
            --royal-blue: #1B2B5E;
            --platinum: #E5E4E2;
            --silver: #C0C0C0;
            --pearl-white: #F8F9FA;
            --emerald: #50C878;
            --ruby: #E0115F;
            --sapphire: #0F52BA;
            --text-primary: #1A1A2E;
            --text-secondary: #4A4A68;
        }
       
        html {
            scroll-behavior: smooth;
            overflow-x: hidden;
        }
       
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--deep-navy);
            color: var(--pearl-white);
            overflow-x: hidden;
            position: relative;
        }
       
        /* Luxury Background Effects */
        .luxury-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: linear-gradient(135deg, #0A0E27 0%, #1B2B5E 50%, #0A0E27 100%);
        }
       
        .luxury-bg::before {
            content: '';
            position: absolute;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
            top: -200px;
            right: -200px;
            animation: float 20s ease-in-out infinite;
        }
       
        .luxury-bg::after {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(15, 82, 186, 0.08) 0%, transparent 70%);
            bottom: -150px;
            left: -150px;
            animation: float 25s ease-in-out infinite reverse;
        }
       
        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(50px, -50px) scale(1.1); }
            66% { transform: translate(-30px, 30px) scale(0.9); }
        }
       
        /* Premium Navigation */
        .nav {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 1.5rem 0;
            backdrop-filter: blur(20px);
            background: rgba(10, 14, 39, 0.85);
            border-bottom: 1px solid rgba(212, 175, 55, 0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
       
        .nav.scrolled {
            padding: 1rem 0;
            background: rgba(10, 14, 39, 0.95);
            box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
        }
       
        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 3rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
       
        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
            position: relative;
            text-decoration: none;
        }
        .hero-title span {
            display: block;
            font-size: 0.55em;
            margin-top: 0.35em;
            color: var(--luxury-gold);
            font-weight: 600;
            letter-spacing: 0.02em;
        }
       
        .logo::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--luxury-gold);
        }
       
        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }
       
        .nav-links a {
            color: var(--platinum);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            letter-spacing: 1px;
            position: relative;
            transition: all 0.3s ease;
        }
       
        .nav-links a::before {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--luxury-gold), transparent);
            transition: width 0.4s ease;
        }
       
        .nav-links a:hover {
            color: var(--luxury-gold);
        }
       
        .nav-links a:hover::before {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            flex-shrink: 0;
        }

        .lang-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.5rem 0.95rem;
            color: #ffffff !important;
            text-decoration: none !important;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
            line-height: 1;
            white-space: nowrap;
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
        }

        .lang-btn:hover,
        .lang-btn:focus-visible {
            color: #ffffff !important;
            text-decoration: none !important;
            border-color: rgba(212, 175, 55, 0.55);
            background: rgba(212, 175, 55, 0.12);
            box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.2);
        }

        .lang-btn:focus-visible {
            outline: 2px solid rgba(212, 175, 55, 0.55);
            outline-offset: 2px;
        }

        .lang-btn__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .lang-btn__icon svg {
            width: 1.05rem;
            height: 1.05rem;
            stroke: currentColor;
            fill: none;
        }

        .nav-drawer .lang-btn {
            margin-top: 0.75rem;
            justify-content: center;
            width: 100%;
        }
       
        /* Hero Section */
        .hero {
                    min-height: 100vh;
                    display: flex;
                    justify-content: center;   /* Horizontally center */
                    align-items: center;       /* Vertically center */
                    text-align: center;        /* Center text alignment */
                    padding: 0 2rem;           /* Balanced padding on smaller screens */
                    position: relative;
                    overflow: hidden;
                }
       
        .hero::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(212,175,55,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }
       
        .hero-content {
                max-width: 1000px;
                margin: 0 auto;
                z-index: 1;
            }
       
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--luxury-gold);
            margin-bottom: 2rem;
            animation: fadeInDown 0.8s ease;
        }
       
        .hero-badge::before {
            content: '✦';
            font-size: 1.2rem;
        }
       
        .hero-title {
            font-family: 'Playfair Display', serif;
            font-size: 6rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #FFFFFF 0%, var(--luxury-gold) 50%, var(--platinum) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -2px;
            animation: fadeInUp 1s ease;
        }
       
        .hero-subtitle {
            font-size: 1.8rem;
            font-weight: 300;
            color: var(--platinum);
            margin-bottom: 3rem;
            max-width: 900px;
            line-height: 1.6;
            animation: fadeInUp 1.2s ease;
        }
       
        .hero-subtitle .highlight {
            color: var(--luxury-gold);
            font-weight: 600;
        }
       
        .contact-badges {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-bottom: 3rem;
            animation: fadeInUp 1.4s ease;
        }
       /* ===== Hero & layout mobile fixes ===== */
@media (max-width: 1024px) {
  .nav-container { padding: 0 1.5rem; }
  .hero          { padding: 110px 1.5rem 70px; }
  .hero-title    { font-size: 4rem; } /* already present, keep */
}

@media (max-width: 600px) {
  .nav-container { padding: 0 1rem; }
  .hero          { padding: 96px 1rem 56px; }

  .hero-title {
    font-size: 2.4rem;
    line-height: 1.15;
    letter-spacing: -0.5px;
    word-break: break-word;  /* avoid overflow with long names */
  }

  .hero-subtitle {
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 100%;
    margin-bottom: 1.5rem;
  }

  .contact-badges {
    flex-direction: column;
    gap: 0.75rem;
  }
  .contact-badge {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 0.8rem;
  }
  .btn {
    width: 100%;
    text-align: center;
    padding: 1rem 1.2rem;
  }

  .section        { padding: 3.75rem 1rem; }
  .section-title  { font-size: 2rem; }

  /* Tighten general side gutters on small screens */
  .luxury-grid,
  .analytics-grid,
  .education-grid,
  .cert-grid { gap: 1.25rem; }
}

/* Optional: tiny devices */
@media (max-width: 360px) {
  .hero-title   { font-size: 2.1rem; }
  .contact-badge, .btn { font-size: 0.95rem; }
}

        .contact-badge {
            padding: 1rem 2rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 12px;
            backdrop-filter: blur(10px);
            color: var(--platinum);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.4s ease;
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
       
        .contact-badge:hover {
            background: rgba(212, 175, 55, 0.1);
            border-color: var(--luxury-gold);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
        }
       
        .cta-buttons {
            display: flex;
            gap: 2rem;
            animation: fadeInUp 1.6s ease;
        }
       
        .btn {
            padding: 1.3rem 3rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            font-size: 1.05rem;
            letter-spacing: 1px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
       
        .btn-primary {
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
            color: var(--deep-navy);
            box-shadow: 0 15px 40px rgba(212, 175, 55, 0.3);
        }
       
        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
        }
       
        .btn-primary:hover::before {
            left: 100%;
        }
       
        .btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(212, 175, 55, 0.4);
        }
       
        .btn-secondary {
            background: transparent;
            color: var(--luxury-gold);
            border: 2px solid var(--luxury-gold);
        }
       
        .btn-secondary:hover {
            background: rgba(212, 175, 55, 0.1);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
        }
       
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            margin-top: 5rem;
            animation: fadeInUp 1.8s ease;
        }
       
        .stat-card {
            background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.05) 100%);
            padding: 2.5rem;
            border-radius: 20px;
            border: 1px solid rgba(212, 175, 55, 0.2);
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
       
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at top left, rgba(212, 175, 55, 0.1), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }
       
        .stat-card:hover {
            transform: translateY(-10px);
            border-color: var(--luxury-gold);
            box-shadow: 0 20px 50px rgba(212, 175, 55, 0.2);
        }
       
        .stat-card:hover::before {
            opacity: 1;
        }
       
        .stat-number {
            font-family: 'Playfair Display', serif;
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: block;
            margin-bottom: 0.5rem;
        }
       
        .stat-label {
            color: var(--platinum);
            font-size: 0.95rem;
            font-weight: 500;
        }
       
        /* Section Styles */
        .section {
            padding: 8rem 3rem;
            position: relative;
        }
       
        .section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 100px;
            background: linear-gradient(to bottom, transparent, var(--luxury-gold), transparent);
        }
       
        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }
       
        .section-badge {
            display: inline-block;
            padding: 0.6rem 1.5rem;
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 50px;
            color: var(--luxury-gold);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
        }
       
        .section-title {
            font-family: 'Playfair Display', serif;
            font-size: 4rem;
            font-weight: 800;
            background: linear-gradient(135deg, #FFFFFF 0%, var(--luxury-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
       
        .section-description {
            font-size: 1.2rem;
            color: var(--platinum);
            max-width: 900px;
            margin: 0 auto;
            line-height: 1.8;
            font-weight: 300;
        }
       
        /* Analytics Grid */
        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
       
        .metric-card {
            background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.05) 100%);
            padding: 2.5rem;
            border-radius: 25px;
            border: 1px solid rgba(212, 175, 55, 0.2);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
       
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--luxury-gold), var(--sapphire), var(--luxury-gold));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }
       
        .metric-card:hover::before {
            transform: scaleX(1);
        }
       
        .metric-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
        }
       
        .metric-value {
            font-family: 'Playfair Display', serif;
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
        }
       
        .metric-label {
            font-size: 1.1rem;
            color: var(--platinum);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }
       
        .metric-trend {
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(212, 175, 55, 0.1);
            font-size: 0.95rem;
            color: var(--emerald);
            font-weight: 600;
        }
       
        /* Luxury Cards */
        .luxury-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
            max-width: 1400px;
            margin: 0 auto;
        }
       
        .luxury-card {
            background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.03) 100%);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 25px;
            padding: 3rem;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
       
        .luxury-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--luxury-gold), var(--sapphire), var(--luxury-gold));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }
       
        .luxury-card:hover::before {
            transform: scaleX(1);
        }
       
        .luxury-card:hover {
            transform: translateY(-15px);
            border-color: var(--luxury-gold);
            box-shadow: 0 30px 70px rgba(212, 175, 55, 0.2);
            background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(212,175,55,0.08) 100%);
        }
       
        .card-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 15px 40px rgba(212, 175, 55, 0.3);
        }
       
        .luxury-card h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--pearl-white);
            margin-bottom: 1rem;
        }
       
        .luxury-card p {
            color: var(--platinum);
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }
       
        .skill-items {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
       
        .skill-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
       
        .skill-name {
            font-weight: 500;
            color: var(--pearl-white);
        }
       
        .skill-bar-container {
            flex: 1;
            margin-left: 1rem;
            height: 10px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            overflow: hidden;
        }
       
        .skill-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--luxury-gold) 0%, var(--sapphire) 100%);
            border-radius: 10px;
            transition: width 1.5s ease;
        }
       
        .service-features {
            list-style: none;
        }
       
        .service-features li {
            padding: 0.7rem 0;
            color: var(--platinum);
            display: flex;
            align-items: center;
            gap: 0.7rem;
            line-height: 1.6;
        }
       
        .service-features li::before {
            content: '✓';
            color: var(--emerald);
            font-weight: 800;
            font-size: 1.2rem;
        }
       
        /* Timeline */
        .timeline {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            padding-left: 4rem;
        }
       
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--luxury-gold) 0%, var(--sapphire) 50%, var(--luxury-gold) 100%);
        }
       
        .timeline-item {
            position: relative;
            margin-bottom: 4rem;
            padding: 3rem;
            background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.03) 100%);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 25px;
            transition: all 0.5s ease;
        }
       
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -4.5rem;
            top: 3rem;
            width: 25px;
            height: 25px;
            background: var(--luxury-gold);
            border-radius: 50%;
            border: 5px solid var(--deep-navy);
            box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.3);
        }
       
        .timeline-item:hover {
            transform: translateX(15px);
            border-color: var(--luxury-gold);
            box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
        }
       
        .timeline-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
       
        .timeline-title {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--pearl-white);
        }
       
        .timeline-company {
            color: var(--luxury-gold);
            font-weight: 600;
            font-size: 1.2rem;
            margin-top: 0.5rem;
        }
       
        .timeline-date {
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
            color: var(--deep-navy);
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
        }
       
        .achievement-list {
            list-style: none;
        }
       
        .achievement-list li {
            padding: 1.2rem 0;
            padding-left: 2.5rem;
            position: relative;
            color: var(--platinum);
            line-height: 1.8;
            border-bottom: 1px solid rgba(212, 175, 55, 0.1);
        }
       
        .achievement-list li:last-child {
            border-bottom: none;
        }
       
        .achievement-list li::before {
            content: '◆';
            position: absolute;
            left: 0;
            color: var(--luxury-gold);
            font-size: 1.2rem;
        }
       
        /* Education Cards */
        .education-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }
       
        .education-card {
            background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.03) 100%);
            padding: 3rem;
            border-radius: 25px;
            border: 1px solid rgba(212, 175, 55, 0.2);
            transition: all 0.3s ease;
            text-align: center;
        }
       
        .education-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 50px rgba(212, 175, 55, 0.2);
        }
       
        .cert-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
        }
       
        .cert-item {
            background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.03) 100%);
            padding: 1.5rem;
            border-radius: 15px;
            border: 1px solid rgba(212, 175, 55, 0.2);
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all 0.3s ease;
        }
       
        .cert-item:hover {
            transform: translateX(5px);
            box-shadow: 0 8px 30px rgba(212, 175, 55, 0.2);
        }
       
        .cert-item.in-progress {
            border-left: 4px solid var(--luxury-gold);
        }
       
        .cert-icon {
            font-size: 1.5rem;
            color: var(--luxury-gold);
        }
       
        .cert-name {
            font-weight: 600;
            color: var(--pearl-white);
        }
       
        /* Contact Section */
        .contact-section {
            background: linear-gradient(135deg, rgba(10, 14, 39, 0.9) 0%, rgba(27, 43, 94, 0.9) 100%);
            position: relative;
        }
       
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 5rem;
            max-width: 1400px;
            margin: 0 auto;
        }
       
        .contact-info h2 {
            font-family: 'Playfair Display', serif;
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 2rem;
            line-height: 1.2;
        }
       
        .contact-info p {
            font-size: 1.15rem;
            line-height: 1.8;
            color: var(--platinum);
            margin-bottom: 3rem;
        }
       
        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
       
        .contact-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 1.8rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 20px;
            transition: all 0.4s ease;
        }
       
        .contact-item:hover {
            background: rgba(212, 175, 55, 0.1);
            border-color: var(--luxury-gold);
            transform: translateX(10px);
        }
       
        .contact-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            flex-shrink: 0;
        }
       
        .contact-item-content h4 {
            color: var(--pearl-white);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
        }
       
        .contact-item-content p,
        .contact-item-content a {
            color: var(--platinum);
            text-decoration: none;
        }
       
        .contact-form {
            background: rgba(255, 255, 255, 0.05);
            padding: 3.5rem;
            border-radius: 25px;
            border: 1px solid rgba(212, 175, 55, 0.2);
            backdrop-filter: blur(20px);
        }
       
        .contact-form h3 {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            margin-bottom: 2rem;
            font-weight: 700;
        }
       
        .form-group {
            margin-bottom: 2rem;
        }
       
        .form-label {
            display: block;
            color: var(--platinum);
            font-weight: 600;
            margin-bottom: 0.8rem;
            font-size: 1rem;
        }
       
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 1.2rem 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(212, 175, 55, 0.2);
            border-radius: 15px;
            color: var(--pearl-white);
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.3s ease;
        }
       
        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--luxury-gold);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
        }
       
        .form-textarea {
            min-height: 180px;
            resize: vertical;
        }
       
        .submit-btn {
            width: 100%;
            padding: 1.5rem;
            background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
            color: var(--deep-navy);
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.4s ease;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
       
        .submit-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(212, 175, 55, 0.4);
        }
       
        .form-message {
            margin-top: 1.5rem;
            padding: 1rem;
            border-radius: 15px;
            text-align: center;
            font-weight: 600;
            display: none;
        }
       
        .form-message.success {
            background: rgba(80, 200, 120, 0.2);
            color: var(--emerald);
            border: 1px solid var(--emerald);
            display: block;
        }
       
        .form-message.error {
            background: rgba(224, 17, 95, 0.2);
            color: var(--ruby);
            border: 1px solid var(--ruby);
            display: block;
        }
       
        /* Footer */
        footer {
            background: var(--deep-navy);
            padding: 4rem 3rem;
            text-align: center;
            border-top: 1px solid rgba(212, 175, 55, 0.2);
        }
       
        footer p {
            color: var(--platinum);
            margin: 0.7rem 0;
        }
       
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
       
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
       
        /* Responsive */
        @media (max-width: 1024px) {
            .contact-grid {
                grid-template-columns: 1fr;
            }
           
            .hero-title {
                font-size: 4rem;
            }
        }
       
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
           
            .hero-title {
                font-size: 3rem;
            }
           
            .section-title {
                font-size: 2.5rem;
            }
           
            .luxury-grid {
                grid-template-columns: 1fr;
            }
           
            .timeline {
                padding-left: 3rem;
            }
           
            .section {
                padding: 5rem 2rem;
            }
        }
        
     .lang-chip{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.55rem .95rem;
  border-radius:999px; text-decoration:none; user-select:none;
  font-weight:700; font-size:.95rem; letter-spacing:.4px;
  color:var(--luxury-gold);
  background:linear-gradient(135deg, rgba(212,175,55,.12), rgba(15,82,186,.12));
  border:1px solid rgba(212,175,55,.35);
  box-shadow: 0 6px 22px rgba(212,175,55,.16);
  transition: transform .25s ease, box-shadow .3s ease, border-color .3s ease, background .3s ease;
}
.lang-chip__dot{
  font-size:1.2rem; line-height:1; transform: translateY(-1px);
  color: var(--luxury-gold);
}
.lang-chip:hover,
.lang-chip:focus-visible{
  transform: translateY(-2px);
  border-color: var(--luxury-gold);
  background:linear-gradient(135deg, rgba(212,175,55,.2), rgba(15,82,186,.16));
  box-shadow: 0 10px 28px rgba(212,175,55,.24);
}
.lang-chip:focus-visible{ outline: 2px solid rgba(212,175,55,.6); outline-offset: 3px; }

/* ===== SEO & navigation enhancements ===== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 10001;
    padding: 0.75rem 1.25rem;
    background: var(--luxury-gold);
    color: var(--deep-navy);
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    z-index: 1001;
    background: linear-gradient(90deg, var(--luxury-gold), var(--sapphire));
    transition: width 0.1s linear;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.35);
    color: var(--pearl-white);
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
}
.nav-drawer {
    display: none;
}
.nav-links a.active {
    color: var(--luxury-gold);
}
.nav-links a.active::before { width: 100%; }

body.nav-lock { overflow: hidden; }

.hero-content--centered {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}
.hero-content--centered .contact-badges,
.hero-content--centered .cta-buttons,
.hero-content--centered .hero-stats {
    justify-content: center;
}

.section-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 0 auto 2.5rem;
    max-width: 900px;
}
.section-toc a {
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--platinum);
    border: 1px solid rgba(212, 175, 55, 0.25);
    background: rgba(255, 255, 255, 0.04);
    transition: all 0.2s ease;
}
.section-toc a:hover {
    border-color: var(--luxury-gold);
    color: var(--luxury-gold);
}

.skill-items.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}
.skill-items.skill-chips .skill-item {
    display: contents;
}
.skill-items.skill-chips .skill-bar-container { display: none; }
.skill-items.skill-chips .skill-name {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.28);
    color: var(--platinum);
}

.topic-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.topic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.topic-card-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
    margin: -1rem -1rem 1rem;
    width: calc(100% + 2rem);
}
.topic-card-img.placeholder {
    display: grid;
    place-items: center;
    background: rgba(212, 175, 55, 0.08);
    color: var(--luxury-gold);
    font-size: 2rem;
}
.topic-card-excerpt {
    font-size: 0.9rem;
    color: var(--platinum);
    opacity: 0.85;
    line-height: 1.6;
    margin: 0.5rem 0 0;
    flex: 1;
}
.topic-card-meta {
    font-size: 0.82rem;
    opacity: 0.75;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
}
.topics-cta {
    text-align: center;
    margin-top: 2.5rem;
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: grid;
    gap: 0.75rem;
}
.faq-item {
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: transparent;
    border: 0;
    color: var(--pearl-white);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
}
.faq-question::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--luxury-gold);
    flex-shrink: 0;
}
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 320px; }
.faq-answer p {
    padding: 0 1.25rem 1.1rem;
    margin: 0;
    color: var(--platinum);
    line-height: 1.7;
    opacity: 0.9;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}
.alert-success {
    background: rgba(80, 200, 120, 0.15);
    border: 1px solid rgba(80, 200, 120, 0.4);
    color: #a7f3d0;
}
.alert-error {
    background: rgba(224, 17, 95, 0.12);
    border: 1px solid rgba(224, 17, 95, 0.35);
    color: #fecaca;
}

.back-to-top,
.sticky-cta {
    position: fixed;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.back-to-top.visible,
.sticky-cta.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top {
    right: 1.25rem;
    bottom: 5.5rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.4);
    background: rgba(10, 14, 39, 0.92);
    color: var(--luxury-gold);
    cursor: pointer;
    font-size: 1.1rem;
}
.sticky-cta {
    right: 1.25rem;
    bottom: 1.25rem;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--luxury-gold), var(--luxury-gold-light));
    color: var(--deep-navy);
    font-weight: 800;
    text-decoration: none;
    font-size: 0.9rem;
    box-shadow: 0 8px 28px rgba(212, 175, 55, 0.35);
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav-links { display: none; }
    .nav-drawer {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: min(320px, 88vw);
        height: 100vh;
        padding: 5rem 1.5rem 2rem;
        background: rgba(10, 14, 39, 0.98);
        border-left: 1px solid rgba(212, 175, 55, 0.2);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }
    .nav-open .nav-drawer { transform: translateX(0); }
    .nav-drawer ul {
        list-style: none;
        display: grid;
        gap: 0.25rem;
    }
    .nav-drawer a {
        display: block;
        padding: 0.85rem 0;
        color: var(--platinum);
        text-decoration: none;
        font-weight: 600;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .nav-drawer a.lang-btn {
        display: inline-flex;
        padding: 0.55rem 1rem;
        margin-top: 0.5rem;
        border-bottom: none;
        color: #ffffff !important;
        text-decoration: none !important;
    }
    .nav-drawer a.active { color: var(--luxury-gold); }
[dir="rtl"] .nav-drawer {
    right: auto;
    left: 0;
    border-left: none;
    border-right: 1px solid rgba(212, 175, 55, 0.2);
    transform: translateX(-100%);
}
[dir="rtl"] .nav-open .nav-drawer { transform: translateX(0); }
[dir="rtl"] .back-to-top,
[dir="rtl"] .sticky-cta {
    right: auto;
    left: 1.25rem;
}
[dir="rtl"] .scroll-progress {
    transform-origin: right center;
}

/* Learn AI Engineering — curriculum section */
.ai-curriculum-section {
    position: relative;
}

.ai-curriculum-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: min(900px, 80vw);
    height: 400px;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.ai-curriculum-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin: -2rem auto 4rem;
    position: relative;
    z-index: 1;
}

.ai-stat-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(212,175,55,0.06) 100%);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 20px;
    min-width: 140px;
    transition: all 0.35s ease;
}

.ai-stat-pill:hover {
    border-color: var(--luxury-gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.12);
}

.ai-stat-pill__num {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--luxury-gold);
    line-height: 1;
}

.ai-stat-pill__label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--platinum);
    opacity: 0.8;
}

.ai-curriculum-tracks {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    position: relative;
    z-index: 1;
}

.ai-track {
    position: relative;
}

.ai-track:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 28px;
    bottom: -1.75rem;
    width: 2px;
    height: 1.75rem;
    background: linear-gradient(180deg, rgba(212,175,55,0.4), rgba(212,175,55,0.1));
}

.ai-track__header {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.ai-track__phase {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--luxury-gold);
    background: linear-gradient(135deg, rgba(212,175,55,0.15) 0%, rgba(212,175,55,0.05) 100%);
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: 16px;
}

.ai-track__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pearl-white);
    margin: 0 0 0.35rem;
    line-height: 1.2;
}

.ai-track__subtitle {
    font-size: 1rem;
    color: var(--platinum);
    opacity: 0.75;
    margin: 0;
    font-weight: 400;
}

.ai-track__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding-left: 0;
}

.ai-curriculum-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(212,175,55,0.04) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 22px;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 220px;
}

.ai-curriculum-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--luxury-gold), var(--sapphire), var(--luxury-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s ease;
}

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

.ai-curriculum-card:hover {
    transform: translateY(-10px);
    border-color: var(--luxury-gold);
    box-shadow: 0 25px 60px rgba(212, 175, 55, 0.18);
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(212,175,55,0.08) 100%);
}

.ai-curriculum-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.ai-curriculum-card__num {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--luxury-gold);
    opacity: 0.7;
}

.ai-curriculum-card__arrow {
    font-size: 1.1rem;
    color: var(--luxury-gold);
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.35s ease;
}

.ai-curriculum-card:hover .ai-curriculum-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

.ai-curriculum-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--luxury-gold) 0%, var(--luxury-gold-dark) 100%);
    border-radius: 14px;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.25);
    transition: transform 0.35s ease;
}

.ai-curriculum-card:hover .ai-curriculum-card__icon {
    transform: scale(1.08);
}

.ai-curriculum-card__title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pearl-white);
    margin: 0 0 0.65rem;
    line-height: 1.35;
}

.ai-curriculum-card__desc {
    font-size: 0.9rem;
    color: var(--platinum);
    opacity: 0.8;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.ai-curriculum-cta {
    max-width: 1100px;
    margin: 4rem auto 0;
    position: relative;
    z-index: 1;
}

.ai-curriculum-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 2.5rem 3rem;
    background: linear-gradient(135deg, rgba(212,175,55,0.08) 0%, rgba(15,82,186,0.06) 100%);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 24px;
}

.ai-curriculum-cta__text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--pearl-white);
    margin: 0 0 0.5rem;
}

.ai-curriculum-cta__text p {
    color: var(--platinum);
    opacity: 0.85;
    margin: 0;
    line-height: 1.7;
    max-width: 520px;
}

@media (max-width: 768px) {
    .ai-curriculum-stats {
        margin-bottom: 2.5rem;
    }

    .ai-stat-pill {
        padding: 1rem 1.5rem;
        min-width: 110px;
    }

    .ai-track:not(:last-child)::after {
        left: 22px;
    }

    .ai-track__phase {
        width: 44px;
        height: 44px;
        font-size: 1rem;
        border-radius: 12px;
    }

    .ai-track__title {
        font-size: 1.4rem;
    }

    .ai-track__grid {
        grid-template-columns: 1fr;
    }

    .ai-curriculum-card {
        min-height: auto;
        padding: 1.5rem;
    }

    .ai-curriculum-cta__inner {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .ai-curriculum-cta__text p {
        max-width: none;
    }
}