/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #e0f2fe;
    color: #1f2937;
    scroll-behavior: smooth;
}

/* NAVBAR */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #ffffffcc;
    backdrop-filter: blur(10px);
    padding: 15px 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

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

nav ul li a {
    text-decoration: none;
    color: #1f2937;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    background-color: #60a5fa;
    color: white;
}

/* SECTIONS */
.section {
    min-height: 100vh;
    padding: 100px 50px 80px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
    display: none;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

/* HOME */
.home-container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 50px;
    min-height: 100vh;
    padding-top: 0;
    align-items: flex-start; /* keep text at top */
}

.home-left {
    flex: 0 0 300px;
    display: flex;
    justify-content: center;
    align-items: flex-end; /* pushes image down */
    height: 100%;
}

.home-left img.profile-img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid #60a5fa;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    transition: transform 0.5s ease;
}

.home-left img.profile-img:hover {
    transform: scale(1.05);
}

.home-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.home-right h1 {
    font-size: 2.5rem;
    color: #111827;
}

.home-right h2 {
    font-size: 1.5rem;
    color: #60a5fa;
}

.home-right p {
    font-size: 1rem;
    color: #4b5563;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: #1f2937;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: #60a5fa;
    transform: scale(1.2);
}

/* Blinking cursor for typing effect */
#typing::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0; }
}

/* SECTION TITLES */
.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: #111827;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background-color: #60a5fa;
    margin: 10px auto 0;
    border-radius: 2px;
}

/* CARDS */
.card {
    background-color: #ffffff;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

/* TECH SKILLS */
.tech-skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.tech-card {
    background-color: #ffffff;
    flex: 1 1 250px;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

.tech-items {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-item {
    background-color: #e0f2fe;
    padding: 8px 12px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

/* TIMELINE */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-item {
    background-color: #ffffff;
    padding: 20px;
    border-left: 4px solid #60a5fa;
    border-radius: 5px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* CONTACT FORM */
.contact-card {
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

.contact-card form .form-group {
    margin-bottom: 15px;
}

.contact-card form input,
.contact-card form textarea {
    width: 100%;
    padding: 10px 15px;
    border-radius: 5px;
    border: 1px solid #d1d5db;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-card form input:focus,
.contact-card form textarea:focus {
    border-color: #60a5fa;
    outline: none;
    box-shadow: 0 0 5px rgba(96,165,250,0.3);
}

.contact-card form button {
    background-color: #60a5fa;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-card form button:hover {
    background-color: #3b82f6;
}

/* ONLINE JUDGE */
#oj ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

#oj li {
    background-color: #ffffff;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

#oj li:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.6);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .home-container {
        flex-direction: column;
        text-align: center;
    }
    .home-left img {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
    .tech-skills-container {
        flex-direction: column;
        align-items: center;
    }
}