/* Variables */
:root {
    --primary-color: #1A1A40;
    --secondary-color: #00C9A7;
    --accent-color: #FF6B6B;
    --text-color: #333;
    --heading-color: #1A1A40;
    --background-color: #ffffff;
    --section-bg: #f5f5f5;
    --font-family-heading: 'Poppins', sans-serif;
    --font-family-body: 'Roboto', sans-serif;
}

/* Global Styles */
body {
    margin: 0;
    font-family: var(--font-family-body);
    color: var(--text-color);
    background-color: #f0f0f0;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
}

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

a:hover {
    color: var(--accent-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Navigation Styles */
nav {
    position: fixed;
    width: 100%;
    background: rgba(26, 26, 64, 0.9);
    padding: 10px 0;
    z-index: 1000;
}

nav .logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
}

nav .nav-links {
    list-style: none;
    display: flex;
    align-items: center;
}

nav .nav-links li {
    margin-left: 30px;
}

nav .nav-links a {
    font-size: 1rem;
    transition: color 0.3s;
}

nav .burger {
    display: none; /* Will be styled for mobile */
}

/* For Mobile Navigation */
@media (max-width: 768px) {
    nav .nav-links {
        position: absolute;
        right: 0;
        height: 100vh;
        top: 0;
        background: var(--primary-color);
        flex-direction: column;
        align-items: center;
        width: 50%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in-out;
    }

    nav .nav-links li {
        opacity: 0;
        margin: 50px 0;
    }

    nav .burger {
        display: block;
        cursor: pointer;
    }

    .nav-active {
        transform: translateX(0);
    }

    .nav-active li {
        opacity: 1;
        transition: opacity 0.5s ease-in-out;
    }
}

/* Hero Section */
#hero {
    height: 100vh;
    background: var(--background-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--text-color);
    text-align: center;
    overflow: hidden;
}

#hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5em;
    animation: fadeInDown 1s ease-in-out;
}

#hero h2 {
    font-size: 1.8rem;
    margin-bottom: 1em;
    font-weight: 300;
    animation: fadeInUp 1s ease-in-out;
}

#hero .profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 5px solid var(--secondary-color);
    object-fit: cover;
    margin-bottom: 1em;
    animation: zoomIn 1s ease-in-out;
}

#hero .btn {
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 0.8em 2em;
    border: none;
    border-radius: 30px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

#hero .btn:hover {
    background-color: var(--accent-color);
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

/* Sections */
section {
    padding: 80px 0;
}

section:nth-child(even) {
    background-color: #fafafa;
}

section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5em;
    position: relative;
}

section h2::after {
    content: '';
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
}

.experience-entry, .skill-item, .project-item {
    background-color: #fff;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.experience-entry h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 0.5em;
}

.experience-entry .job-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1em;
}

.job-responsibilities {
    font-size: 1rem;
    line-height: 1.6;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.skill-item {
    width: calc(33% - 20px);
    margin-bottom: 30px;
    text-align: center;
}

.skill-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1em;
}

.skill-item p {
    font-size: 1rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .skill-item {
        width: 100%;
    }
}

/* Contact Section */
.contact-info {
    list-style: none;
    padding: 0;
    text-align: center;
}

.contact-info li {
    font-size: 1.2rem;
    margin: 15px 0;
}

.contact-info i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.contact-info a {
    color: var(--primary-color);
}

.contact-info a:hover {
    color: var(--accent-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--text-color);
    text-align: center;
    padding: 20px 0;
}

footer p {
    margin: 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    nav .nav-links {
        flex-direction: column;
        position: absolute;
        right: 0;
        height: 100vh;
        top: 60px;
        background-color: var(--primary-color);
        width: 50%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
    }

    nav .nav-links li {
        opacity: 0;
    }

    nav.active .nav-links {
        transform: translateX(0%);
    }

    nav.active .nav-links li {
        opacity: 1;
    }

    .burger {
        display: block;
        cursor: pointer;
    }

    .burger div {
        width: 25px;
        height: 3px;
        background-color: #fff;
        margin: 5px;
        transition: all 0.3s ease;
    }

    .skills-list .skill-item {
        flex: 1 1 calc(100% - 40px);
    }
}

/* Hide burger menu on desktop */
.burger {
    display: none;
}

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

.burger.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.burger.toggle .line2 {
    opacity: 0;
}

.burger.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}