/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-blue: #0066cc; /* AWS/Cloud Blue */
    --dark-navy: #1a2a3a;
    --light-gray: #f4f7f6;
    --accent-teal: #00b4d8;
    --white: #ffffff;
}

body {
    background-color: var(--white);
    color: #333;
    line-height: 1.6;
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

/* Navbar */
.navbar {
    background: var(--dark-navy);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
}

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

.navbar ul {
    display: flex;
    list-style: none;
}

.navbar ul li a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
}

.navbar ul li a:hover {
    color: var(--accent-teal);
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-blue) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 5px solid var(--accent-teal);
    object-fit: cover;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    background: var(--accent-teal);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: scale(1.05);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.skill-category {
    background: var(--light-gray);
    padding: 25px;
    border-radius: 10px;
    border-top: 4px solid var(--primary-blue);
}

.skill-category h3 {
    margin-bottom: 15px;
    color: var(--primary-blue);
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    margin-bottom: 8px;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.project-card {
    background: white;
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    transition: box-shadow 0.3s;
}

.project-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Contact */
#contact {
    background: var(--light-gray);
    text-align: center;
}

.social-links {
    margin-top: 20px;
}

.social-links a {
    font-size: 2rem;
    margin: 0 15px;
    color: var(--dark-navy);
    transition: color 0.3s;
}

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

footer {
    text-align: center;
    padding: 20px;
    background: var(--dark-navy);
    color: white;
}