* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Poppins', 'Segoe UI', sans-serif; 
    line-height: 1.6; 
    color: #e0e0e0; 
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    overflow-x: hidden; 
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* TRANSPARENT NAVBAR */
.navbar { 
    position: fixed; 
    top: 0; 
    width: 100%; 
    background: rgba(10,10,10,0.0); 
    backdrop-filter: blur(10px); 
    border-bottom: none;
    z-index: 1000; 
    padding: 1rem 0; 
    transition: all 0.3s ease;
}
.navbar.scrolled { background: rgba(10,10,10,0.2); }
.nav-container { 
    max-width: 1200px; margin: 0 auto; 
    padding: 0 2rem; 
    display: flex; 
    justify-content: flex-end; 
    align-items: center; 
}
.nav-menu { display: flex; list-style: none; gap: 2.5rem; }
.nav-link { 
    color: #e0e0e0; 
    text-decoration: none; 
    font-weight: 500; 
    position: relative;
    transition: all 0.3s; 
    font-size: 1.1rem;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, #00d4ff, #00f5ff);
    transition: width 0.3s;
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: #00d4ff; text-shadow: 0 0 10px #00d4ff; }

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}
.nav-hamburger span {
    width: 25px;
    height: 3px;
    background: #00d4ff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero */
.hero { 
    min-height: 100vh; 
    display: flex; 
    align-items: center; 
    padding-top: 120px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}
.hero-container { 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0 2rem; 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 8rem; 
    align-items: center; 
}
.hero-title { 
    font-size: 5rem; 
    font-weight: 800; 
    background: linear-gradient(135deg, #00d4ff, #00f5ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(0,212,255,0.3);
}
.hero-subtitle { 
    font-size: 1.8rem; 
    color: #00d4ff; 
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: 2px;
}
.hero-desc { 
    color: #b0b0b0; 
    margin-bottom: 3rem; 
    font-size: 1.3rem; 
}
.hero-buttons { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.btn-primary, .btn-secondary { 
    padding: 18px 40px; 
    border-radius: 50px; 
    text-decoration: none; 
    font-weight: 700; 
    font-size: 1.1rem;
    transition: all 0.4s ease;
}
.btn-primary { 
    background: linear-gradient(135deg, #00d4ff, #00f5ff);
    color: #0a0a0a;
    box-shadow: 0 10px 40px rgba(0,212,255,0.4);
}
.btn-secondary { 
    background: transparent; 
    color: #00d4ff; 
    border: 2px solid #00d4ff; 
}
.btn-primary:hover, .btn-secondary:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 15px 40px rgba(0,212,255,0.5); 
}
.hero-image img { 
    width: 380px; 
    height: 380px; 
    border-radius: 50%; 
    box-shadow: 0 0 40px rgba(0,212,255,0.4);
    object-fit: cover; 
    border: 4px solid rgba(0,212,255,0.3);
    transition: all 0.4s ease;
}
.hero-image img:hover {
    transform: scale(1.03);
    box-shadow: 0 0 60px rgba(0,212,255,0.6);
}

/* Sections */
section { padding: 140px 0; }
.section-title { 
    font-size: 3.5rem; 
    text-align: center; 
    margin-bottom: 5rem; 
    background: linear-gradient(135deg, #00d4ff, #00f5ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* About */
.about-content p { font-size: 1.3rem; max-width: 900px; margin: 0 auto 4rem; text-align: center; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem; }
.skill-card { 
    background: rgba(0,212,255,0.1); 
    padding: 1.5rem 2.5rem; 
    border-radius: 50px; 
    text-align: center; 
    border: 1px solid rgba(0,212,255,0.3);
    transition: all 0.3s ease;
}
.skill-card:hover { 
    background: rgba(0,212,255,0.2); 
    transform: translateY(-8px); 
}

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 2.5rem; }
.project-card { 
    background: rgba(0,212,255,0.08); 
    border-radius: 25px; 
    padding: 3rem 2.5rem; 
    text-align: center; 
    border: 1px solid rgba(0,212,255,0.2);
    transition: all 0.4s ease;
}
.project-card:hover { 
    transform: translateY(-15px); 
    background: rgba(0,212,255,0.15); 
    border-color: #00d4ff;
}
.project-image { font-size: 5rem; color: #00d4ff; margin-bottom: 1.5rem; }
.project-card h3 { margin-bottom: 1.5rem; color: #fff; font-size: 1.5rem; }
.project-links { display: flex; gap: 1.5rem; justify-content: center; margin-top: 2rem; }
.project-links a { 
    color: #00d4ff; 
    padding: 12px 25px; 
    border: 2px solid #00d4ff; 
    border-radius: 30px; 
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
}
.project-links a:hover { 
    background: #00d4ff; 
    color: #0a0a0a; 
}

/* Experience */
.timeline { max-width: 900px; margin: 0 auto; }
.timeline-item { 
    background: rgba(0,212,255,0.08); 
    padding: 2.5rem; 
    border-radius: 20px; 
    margin-bottom: 2.5rem; 
    border-left: 5px solid #00d4ff;
}
.timeline-date { 
    color: #00d4ff; 
    font-weight: 700; 
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Contact */
.contact-content { text-align: center; max-width: 700px; margin: 0 auto; }
.social-links { 
    margin-top: 3rem; 
    display: flex; 
    justify-content: center; 
    gap: 3rem; 
    font-size: 2.5rem; 
}
.social-links a { 
    color: #e0e0e0; 
    transition: all 0.4s; 
    padding: 1rem;
}
.social-links a:hover { 
    color: #00d4ff; 
    transform: translateY(-10px) scale(1.2);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-hamburger { display: flex; }
    .nav-menu { 
        position: fixed; 
        top: 70px; 
        right: -100%; 
        flex-direction: column; 
        background: rgba(10,10,10,0.95); 
        width: 250px; 
        height: calc(100vh - 70px); 
        padding: 2rem; 
        transition: right 0.3s;
    }
    .nav-menu.active { right: 0; }
    .hero-container { grid-template-columns: 1fr; gap: 4rem; text-align: center; }
    .hero-title { font-size: 3rem; }
    .hero-image img { width: 280px; height: 280px; }
    .section-title { font-size: 2.5rem; }
    .projects-grid { grid-template-columns: 1fr; }
}