* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow-x: hidden;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem; 
}

.brand-icon {
    width: 2rem;
    height: 2rem;
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.progress-bar.visible {
    width: 100%;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a855f7, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #a855f7;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #a855f7, #3b82f6);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #e5e7eb;
    margin: 3px 0;
    transition: 0.3s;
}

.hero-section {
    position: relative;
    padding: 5rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
}

.hero-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    max-width: 800px;
}

.hero-content-inner {
    margin-bottom: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: #c4b5fd;
}

.hero-badge-icon {
    width: 1rem;
    height: 1rem;
    color: #fbbf24;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.hero-title-gradient {
    background: linear-gradient(135deg, #a855f7, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: #d1d5db;
    max-width: 700px;
    margin-bottom: 0;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    transform: translateY(0);
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #7c3aed, #2563eb);
    color: white;
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #6d28d9, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    border: 1px solid #7c3aed;
    color: #c4b5fd;
    background: transparent;
}

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.1);
    color: #a855f7;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 1rem;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.quick-link:hover {
    color: #a855f7;
}

.quick-link-icon {
    width: 1rem;
    height: 1rem;
}

.stats-dashboard {
    width: 100%;
    max-width: 900px;
    padding: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(200px, 1fr));
    gap: 0.75rem;
    width: 100%;
}

.stat-card {
    position: relative;
    padding: 1rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.6), rgba(51, 65, 85, 0.4));
    border: 1px solid rgba(139, 92, 246, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 12rem;
    min-width: 200px;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: statCardFadeIn 0.6s ease forwards;
}

.stat-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.15);
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 0.75rem;
    opacity: 0.05;
    pointer-events: none;
}

.stat-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: white;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.stat-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #c4b5fd;
    margin-bottom: 0.5rem;
}

.stat-description {
    font-size: 0.75rem;
    line-height: 1.4;
    color: #d1d5db;
    height: 3rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.stat-progress {
    margin-top: 1rem;
    width: 100%;
    height: 0.25rem;
    background: rgba(107, 114, 128, 0.3);
    border-radius: 9999px;
    overflow: hidden;
}

.stats-grid.animate-on-load .stat-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.stats-grid.animate-on-load .stat-card:nth-child(1) {
    transition-delay: 0.1s;
}

.stats-grid.animate-on-load .stat-card:nth-child(2) {
    transition-delay: 0.2s;
}

.stats-grid.animate-on-load .stat-card {
    opacity: 1;
    transform: translateY(0);
}

.stats-grid.animate-on-load .stat-progress .progress-bar {
    width: 0;
    transition: width 2s ease-out;
}

.stats-grid.animate-on-load .stat-progress .progress-bar {
    width: 100%;
}

.purple-blue { background: linear-gradient(135deg, #7c3aed, #2563eb); }
.blue-cyan { background: linear-gradient(135deg, #2563eb, #0891b2); }
.green-emerald { background: linear-gradient(135deg, #059669, #047857); }
.orange-red { background: linear-gradient(135deg, #ea580c, #dc2626); }
.yellow-orange { background: linear-gradient(135deg, #d97706, #ea580c); }
.indigo-purple { background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.pink-rose { background: linear-gradient(135deg, #db2777, #e11d48); }
.teal-cyan { background: linear-gradient(135deg, #0d9488, #0891b2); }

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: #d1d5db;
    max-width: 600px;
    margin: 0 auto;
}

.achievements-section {
    padding: 4rem 0;
    background: rgba(51, 65, 85, 0.3);
}

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

.achievement-card {
    text-align: center;
    padding: 2rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.achievement-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-5px);
}

.achievement-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.achievement-icon svg {
    width: 2rem;
    height: 2rem;
    color: white;
}

.achievement-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.achievement-label {
    font-size: 1rem;
    font-weight: 600;
    color: #c4b5fd;
    margin-bottom: 0.25rem;
}

.achievement-description {
    font-size: 0.875rem;
    color: #d1d5db;
}

.about-section {
    padding: 4rem 0;
}

.professional-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.timeline-item {
    padding: 1.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.timeline-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.timeline-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.timeline-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.timeline-description {
    font-size: 0.875rem;
    color: #d1d5db;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.about-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.about-paragraphs p {
    margin-bottom: 1rem;
    color: #d1d5db;
    line-height: 1.7;
}

.expertise-list {
    margin-bottom: 2rem;
}

.expertise-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.expertise-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: #10b981;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.expertise-item span {
    color: #d1d5db;
}

.about-note, .about-philosophy {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

.about-note {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.about-note p {
    color: #c4b5fd !important;
    font-size: 0.875rem;
}

.about-philosophy {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.about-philosophy p {
    color: #93c5fd !important;
    font-size: 0.875rem;
}

.services-section {
    padding: 4rem 0;
    background: rgba(51, 65, 85, 0.3);
}

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

.service-card {
    padding: 1.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.service-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.service-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.service-description {
    font-size: 0.875rem;
    color: #d1d5db;
}

.bd-section {
    padding: 4rem 0;
}

.bd-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.bd-service {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(59, 130, 246, 0.05));
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.bd-service-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: #10b981;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.bd-service span {
    color: #d1d5db;
}

.bd-cta {
    text-align: center;
    padding: 2rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.bd-cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.bd-cta-description {
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

.bd-youtube-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #c4b5fd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.bd-youtube-link:hover {
    color: #a78bfa;
}

.bd-youtube-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

.technologies-section {
    padding: 4rem 0;
    background: rgba(51, 65, 85, 0.3);
}

.technologies-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 9999px;
    color: #c4b5fd;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: default;
}

.tech-tag:hover {
    border-color: rgba(139, 92, 246, 0.6);
}

.contact-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.contact-description {
    font-size: 1.25rem;
    color: #d1d5db;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.contact-search {
    color: #d1d5db;
    margin-bottom: 1rem;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.contact-btn-primary, .contact-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    justify-content: center;
}

.contact-btn-primary {
    background: linear-gradient(135deg, #7c3aed, #2563eb);
    color: white;
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.3);
}

.contact-btn-primary:hover {
    background: linear-gradient(135deg, #6d28d9, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(124, 58, 237, 0.4);
}

.contact-btn-secondary {
    border: 1px solid #7c3aed;
    color: #c4b5fd;
    background: transparent;
}

.contact-btn-secondary:hover {
    background: rgba(139, 92, 246, 0.1);
}

.contact-btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

@media (max-width: 1770px) {
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(200px, 1fr));
        gap: 0.75rem;
        width: 100%;
    }
}

@media (max-width: 1390px) {
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(200px, 1fr));
        gap: 0.75rem;
        width: 100%;
    }
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-dashboard {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .quick-links {
        justify-content: center;
        gap: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .bd-services {
        grid-template-columns: 1fr;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .section-container {
        padding: 0 1rem;
    }

    .hero-container {
        padding: 0 1rem;
    }

    .nav-menu {
        display: none;
        position: fixed;
        left: 0;
        top: 70px;
        width: 100%;
        height: auto;
        flex-direction: column;
        background: rgba(15, 15, 35, 0.98);
        text-align: center;
        transition: transform 0.3s ease-in-out;
        transform: translateX(100%);
        padding: 1rem 0;
        border-top: 1px solid rgba(139, 92, 246, 0.2);
        z-index: 999;
    }

    .nav-menu:not(.hidden) {
        display: flex;
        transform: translateX(0);
    }

    .nav-toggle {
        display: flex;
        z-index: 1000;
    }
}

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

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

    .stat-card {
        min-width: 180px;
        height: 10rem;
        padding: 0.75rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-number {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .stat-description {
        font-size: 0.8rem;
    }

    .about-note p, .about-philosophy p {
        line-height: 18px;
    }
}

@media (max-width: 460px) {
    .contact-ai {
        display: block;
        margin: 15px;
    }
}