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

:root {
    --primary: #0f0f0f;
    --secondary: #666;
    --accent: #7c3aed;
    --accent-light: #a855f7;
    --light: #f8fafc;
    --border: #e2e8f0;
    --radius: 8px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    box-sizing: border-box;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

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

.logo {
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 400;
    transition: color 0.2s;
}

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

.contact-btn {
    background: var(--primary) !important;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.contact-btn:hover {
    background: var(--secondary) !important;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    width: 100%;
    box-sizing: border-box;
}

.welcome-text {
    font-size: 1.2rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

.welcome-text::after {
    content: '';
    display: inline-block;
    width: 2px;
    height: 1.2rem;
    background: var(--accent);
    margin-left: 4px;
    animation: blink 1s infinite, fadeInUp 1s ease 0.5s forwards;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.brand-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards;
}

.personal-intro {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 1.5s forwards;
}

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

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.4;
    opacity: 0;
    animation: fadeInUp 1s ease 2s forwards;
}

.highlight-word {
    color: var(--accent);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.highlight-word:hover {
    transform: translateY(-2px);
    text-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
}

.brand-name {
    font-weight: 600;
    color: var(--accent);
    position: relative;
    overflow: hidden;
}

.brand-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.brand-name:hover::after {
    width: 100%;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    opacity: 0;
    animation: fadeInUp 1s ease 2.5s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 3s forwards;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.btn.primary {
    background: var(--primary);
    color: white;
}

.btn.primary:hover {
    background: var(--secondary);
}

.btn.secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--border);
}

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

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--light);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about h2 {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.about p {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.skills {
    margin-top: 3rem;
}

.skills h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: 100%;
    box-sizing: border-box;
}

.skill {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--secondary);
    border: 1px solid var(--border);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.skill:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.skill::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.skill:hover::after {
    opacity: 1;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact h2 {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.contact p {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 2.5rem;
}

/* Philosophy Section */
.philosophy {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary);
    margin-bottom: 2rem;
    position: relative;
}

.philosophy blockquote::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent);
    position: absolute;
    top: -1rem;
    left: -2rem;
    opacity: 0.3;
}

.floating-words {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
}

.float-word {
    color: var(--accent);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.float-word:hover {
    transform: translateY(-5px) rotate(2deg);
    color: var(--primary);
}

/* Workflow Section */
.workflow {
    padding: 6rem 0;
    background: white;
}

.workflow h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.workflow-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.workflow-intro p {
    font-size: 1.2rem;
    color: var(--secondary);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.step:hover::before {
    transform: scaleX(1);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 600;
}

.step p {
    color: var(--secondary);
    line-height: 1.6;
}

/* Why Section */
.why-section {
    padding: 6rem 0;
    background: var(--light);
}

.why-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.feature p {
    color: var(--secondary);
}

/* Footer */
.footer {
    padding: 2rem 0;
    background: var(--primary);
    text-align: center;
    color: white;
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
        text-align: center;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero {
        padding: 4rem 0;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
    
    .about, .contact, .philosophy, .workflow, .why-section {
        padding: 4rem 0;
        text-align: center;
    }
    
    .about-content {
        text-align: center;
    }
    
    .skills {
        text-align: center;
    }
    
    .skills-grid {
        justify-content: center;
        gap: 0.5rem;
    }
    
    .skill {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .floating-words {
        gap: 0.75rem;
        justify-content: center;
    }
    
    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .step {
        padding: 2rem 1.5rem;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature {
        padding: 1.5rem;
        text-align: center;
    }
    
    .philosophy blockquote::before {
        display: none;
    }
    
    .workflow-intro {
        margin-bottom: 3rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
        text-align: center;
    }
    
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .nav-links a {
        font-size: 0.9rem;
    }
    
    .contact-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .hero {
        padding: 3rem 0;
        text-align: center;
    }
    
    .brand-title {
        font-size: 2.2rem;
        margin-bottom: 0.75rem;
    }
    
    .welcome-text {
        font-size: 1rem;
    }
    
    .personal-intro {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .about, .contact, .philosophy, .workflow, .why-section {
        padding: 3rem 0;
        text-align: center;
    }
    
    .about-content {
        text-align: center;
    }
    
    .about h2, .contact h2, .workflow h2, .why-section h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .about p, .contact p {
        font-size: 1rem;
        text-align: center;
    }
    
    .skills {
        text-align: center;
    }
    
    .skills h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .philosophy {
        text-align: center;
    }
    
    .philosophy blockquote {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .floating-words {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        justify-content: center;
    }
    
    .workflow {
        text-align: center;
    }
    
    .workflow-intro {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .workflow-intro p {
        font-size: 1rem;
        text-align: center;
    }
    
    .workflow-steps {
        gap: 1.5rem;
    }
    
    .step {
        padding: 1.5rem;
        text-align: center;
    }
    
    .step-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .step h3 {
        font-size: 1.2rem;
        text-align: center;
    }
    
    .step p {
        font-size: 0.9rem;
        text-align: center;
    }
    
    .why-section {
        text-align: center;
    }
    
    .features-grid {
        gap: 1.5rem;
    }
    
    .feature {
        padding: 1.5rem;
        text-align: center;
    }
    
    .feature h3 {
        font-size: 1.2rem;
        text-align: center;
    }
    
    .feature p {
        font-size: 0.9rem;
        text-align: center;
    }
    
    .contact {
        text-align: center;
    }
    
    .contact-content {
        text-align: center;
    }
}