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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #0ea5e9;
    --dark: #0f172a;
    --dark-lighter: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #06b6d4;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(37, 99, 235, 0.2);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-lighter) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInLeft 0.8s ease-out;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text .subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-text .tagline {
    font-size: 1.8rem;
    color: var(--text);
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 10px;
    border-left: 3px solid var(--primary);
    transition: transform 0.3s, background 0.3s;
}

.highlight-item:hover {
    transform: translateX(5px);
    background: rgba(37, 99, 235, 0.15);
}

.highlight-icon {
    font-size: 1.5rem;
}

.highlight-item span:last-child {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Profile Photo */
.profile-container {
    position: relative;
    animation: fadeInRight 0.8s ease-out;
}

.profile-photo {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.3);
    border: 3px solid var(--primary);
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-decorations {
    position: absolute;
    top: 0px;
    right: 80px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 20px;
    z-index: -1;
    animation: float 3s ease-in-out infinite;
}

.profile-decorations:nth-child(2) {
    top: auto;
    bottom: -20px;
    left: -20px;
    right: auto;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

/* Sections */
section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.specialties {
    background: var(--dark-lighter);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--primary);
}

.specialties h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.specialties ul {
    list-style: none;
    padding: 0;
}

.specialties li {
    padding: 0.5rem 0;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.specialties li::before {
    content: '▸';
    color: var(--accent);
    font-weight: bold;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--dark-lighter);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    transition: transform 0.3s, border-color 0.3s;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.skill-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.skill-card p {
    color: var(--text-muted);
}

/* Questions Section */
.questions {
    background: var(--dark-lighter);
    padding: 3rem;
    border-radius: 20px;
    margin: 3rem 0;
}

.questions h3 {
    color: var(--accent);
    margin-bottom: 2rem;
    font-size: 2rem;
    text-align: center;
}

.question-list {
    list-style: none;
    padding: 0;
}

.question-list li {
    padding: 1rem;
    margin: 1rem 0;
    font-size: 1.2rem;
    color: var(--text);
    background: var(--dark);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
}

/* Contact Section */
.contact {
    text-align: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    padding: 5rem 2rem;
    border-radius: 20px;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.contact p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Legal Sections */
.legal-section {
    background: var(--dark-lighter);
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
}

.legal-toggle {
    background: var(--dark);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.legal-toggle:hover {
    background: var(--dark-lighter);
    border-color: var(--primary);
}

.legal-toggle h2 {
    color: var(--primary);
    margin: 0;
    font-size: 1.8rem;
}

.legal-toggle .arrow {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s;
}

.legal-toggle.active .arrow {
    transform: rotate(180deg);
}

.legal-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.3s ease-out;
    padding: 0 2rem;
}

.legal-content.active {
    max-height: 5000px;
    padding: 2rem;
    transition: max-height 0.8s ease-in, padding 0.3s ease-in;
}

.legal-section h3 {
    color: var(--accent);
    margin-top: 2rem;
    margin-bottom: 0;
    font-size: 1.5rem;
}

.legal-section p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.legal-section ul {
    color: var(--text-muted);
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.legal-section li {
    margin-bottom: 0.5rem;
}

.legal-section strong {
    color: var(--text);
}

.legal-section a {
    color: var(--primary);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--dark-lighter);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid rgba(37, 99, 235, 0.2);
}

footer p {
    color: var(--text-muted);
    margin: 0.5rem 0;
}

footer a {
    color: var(--primary);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Animations */
@keyframes fadeInLeft {
    from {
opacity: 0;
transform: translateX(-50px);
    }
    to {
opacity: 1;
transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
opacity: 0;
transform: translateX(50px);
    }
    to {
opacity: 1;
transform: translateX(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
position: fixed;
top: 70px;
left: -100%;
width: 100%;
flex-direction: column;
background: rgba(15, 23, 42, 0.98);
padding: 2rem;
gap: 1rem;
transition: left 0.3s;
border-bottom: 1px solid rgba(37, 99, 235, 0.2);
    }

    .nav-links.active {
left: 0;
    }

    .mobile-menu-btn {
display: block;
    }

    .hero-content {
grid-template-columns: 1fr;
text-align: center;
    }

    .hero-text h1 {
font-size: 2.5rem;
    }

    .hero-text .tagline {
font-size: 1.3rem;
    }

    .profile-photo {
max-width: 250px;
margin: 0 auto;
    }

    .hero-highlights {
grid-template-columns: 1fr;
    }

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

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

    section {
padding: 3rem 1.5rem;
    }
}