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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #111827, #1f2937);
    color: #e5e7eb;
    line-height: 1.7;
    text-align: justify;
}

header {
    background: rgba(17,24,39,0.8);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

nav .logo {
    font-size: 22px;
    font-weight: 700;
    color: #60a5fa;
}

nav ul {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

nav ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #93c5fd;
}

/* Hero */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.hero-text .intro {
    color: #60a5fa;
    margin-bottom: 10px;
}

.hero-text h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.hero-text h3 {
    font-size: 20px;
    color: #9ca3af;
    margin-bottom: 20px;
}

.hero-text .description {
    color: #d1d5db;
    margin-bottom: 25px;
    font-size: 16px;
}

/* Hero button */
.hero .btn {
    display: inline-block;
    padding: 10px 20px;
    background: #60a5fa;
    color: #111827;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: 0.3s;
}

.hero .btn:hover {
    background: #93c5fd;
}

/* Hero image */
.hero-image img {
    width: 180px;
    border-radius: 50%;
    transition: 0.4s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
    margin: 0 auto;
}

.hero-image img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(96,165,250,0.4);
}

/* Sections */
.section {
    padding: 60px 20px;
    max-width: 700px;
    margin: 0 auto;
}

.section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    border-bottom: 1px solid #374151;
    display: inline-block;
    padding-bottom: 6px;
}

/* Skills/Tools */
.skills-tools-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    margin-top: 20px;
}

.skills-box {
    background: rgba(31,41,55,0.6);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #374151;
    width: 300px;
    height: 225px;
    transition: 0.3s;
}

.skills-box:hover {
    background: rgba(55,65,81,0.85);
    border-color: #60a5fa;
    transform: translateY(-3px);
}

.skills-box h3 {
    margin-bottom: 12px;
    color: #f3f4f6;
}

.skills-box ul {
    list-style: none;
}

.skills-box li {
    margin-bottom: 8px;
    color: #d1d5db;
}

/* Projects */
.project {
    background: rgba(31,41,55,0.6);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid #374151;
    transition: 0.3s;
}

.project:hover {
    background: rgba(55,65,81,0.85);
    border-color: #60a5fa;
    transform: translateY(-3px);
}

.project a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 500;
}

.project a:hover {
    color: #93c5fd;
}

/* Contact */
section#contact a {
    color: #60a5fa;
    text-decoration: none;
    transition: 0.3s;
}

section#contact a:hover {
    color: #93c5fd;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    color: #9ca3af;
    font-size: 14px;
}

/* Responsive */
@media screen and (min-width: 768px) {
    .hero {
        flex-direction: row;
        gap: 50px;
    }
    .skills-tools-container {
        flex-direction: row;
    }
}