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

:root {
    --bg-primary: #fff;
    --bg-secondary: #e3f2fd;
    --text-primary: #333;
    --text-secondary: #0d47a1;
    --accent-color: #0d47a1;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #64b5f6;
    --accent-color: #64b5f6;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* This accounts for the fixed header */
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: transparent;
    transition: background-color 0.3s ease, position 0.3s ease;
    color: var(--text-secondary);
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: none;
}

header.fixed {
    position: fixed;
    background-color: var(--bg-primary);
}

nav {
    position: sticky;
    top: 0;
    background-color: transparent;
    transition: background-color 0.3s ease;
    z-index: 1000;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: none;
    padding: 0 2rem;
}

nav.scrolled {
    background-color: transparent;
    box-shadow: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav a:hover {
    background-color: var(--accent-color);
    color: var(--bg-primary);
}

.social-icons {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-left: auto;
}

.social-icon {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.social-icon:hover {
    filter: brightness(0) saturate(100%) invert(19%) sepia(98%) saturate(2270%) hue-rotate(211deg) brightness(97%) contrast(98%);
}

[data-theme="dark"] .social-icon {
    filter: brightness(0) invert(1);
}

[data-theme="dark"] .social-icon:hover {
    filter: brightness(0) saturate(100%) invert(67%) sepia(29%) saturate(636%) hue-rotate(176deg) brightness(96%) contrast(93%);
}

.social-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    padding: 0;
    background: none;
}

.social-link:hover {
    background: none;
}

.split-screen {
    display: flex;
    height: 100vh;
    background-color: var(--bg-primary);
    opacity: 0;
    transform: translateY(100px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.split-screen.visible {
    opacity: 1;
    transform: translateY(0);
}

.split-screen .left-section {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    height: 80%;
}

.split-screen .right-section {
    width: 50%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.divider{
    color: var(--text-secondary);
    width: 100%;
    height: 1px;
    background-color: var(--text-secondary);
    margin-bottom: 20pt; /* Add gap below the divider */
    margin-top: 5pt; /* Add gap below the divider */

}

.profile-image {

    height: 500pt;
    max-width: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.left-section {
    background-color: var(--bg-primary);
}

.right-section {
    color: var(--text-secondary);
}

main {
    padding: 2rem;
    padding-top: 0;
    flex: 1;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 2rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

ul {
    padding-left: 1.5rem;
    list-style: disc;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100pt, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.skill-card {
    width: 120pt;
    height: 120pt;
    background-color: var(--bg-primary);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--shadow-color);
}

.skill-icon {
    width: 50px;
    height: 50px;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.skill-card:hover .skill-icon {
    width: 60px;
    height: 60px;
}

.skill-name {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

.skills-tags {
    display: none;
}

.download-cv {
    background-color: var(--accent-color);
    margin-top: 20pt;
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    width: auto;
    transition: background-color 0.3s ease;
}

.download-cv:hover {
    background-color: #08306b;
}

section {
    width: 100%;
    padding: 2 rem;
    margin-bottom: 2rem;
    border-radius: 8px;
}

#skills {
    box-shadow: none; /* Remove shadow from skills section */
    opacity: 0;
    transform: translateY(100px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

#skills.visible {
    opacity: 1;
    transform: translateY(0);
}

#experience {
    box-shadow: none; /* Remove elevation from experience section */
    opacity: 0;
    transform: translateY(100px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

#experience.visible {
    opacity: 1;
    transform: translateY(0);
}

#about{
    box-shadow: none;
}

footer {
    position: relative;
    width: 100%;
    padding: 20px 0;
    text-align: center;
    margin-top: auto;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--text-secondary);
}

footer p {
    margin: 0;
    color: var(--text-secondary);
}

.intro {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-secondary) 50%, var(--bg-primary) 50%);
    overflow: hidden;
}

.intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(13, 71, 161, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.intro-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.intro-text {
    color: var(--text-secondary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.intro-name {
    color: var(--text-secondary);
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.3s;
}

.intro-profession {
    color: var(--text-secondary);
    font-size: 1.8rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: opacity 0.3s ease;
    color: var(--text-secondary);
}

.scroll-indicator:hover {
    opacity: 0.7;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease-in-out infinite;
}

.arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    animation: arrow-bounce 1.5s ease-in-out infinite;
}

.scroll-indicator p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
    animation: fade 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@keyframes arrow-bounce {
    0%, 100% {
        transform: rotate(45deg) translate(0, 0);
    }
    50% {
        transform: rotate(45deg) translate(5px, 5px);
    }
}

@keyframes fade {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

/* Hide scroll indicator on mobile */
@media screen and (max-width: 768px) {
    .scroll-indicator {
        bottom: 20px;
    }
    
    .mouse {
        width: 24px;
        height: 40px;
    }
}

.intro-content {
    text-align: center;
}

.intro-text {
    font-size: 2rem;
    font-family: 'Courier New', Courier, monospace;
    margin-bottom: 1rem;
}

.intro-name {
    font-size: 4rem;
    margin: 0.5rem 0;
}

.intro-profession {
    font-size: 2rem;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon {
    width: 24px; /* Adjust size as needed */
    height: auto;
    color: var(--text-secondary);
    vertical-align: middle; /* Aligns the icon with the text */
    margin-right: 0.5rem; /* Space between icon and text */
}

#profession {
    color: var(--text-secondary);
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 0.15em solid;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
    margin-left: 0.5rem;
}

/* Animation keyframes */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: slideUp 1s ease forwards;
}

.project-card {
    opacity: 0;
    transform: translateY(100px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--text-secondary); }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 0.5rem;
    }

    .social-icons {
        margin: 0;
        justify-content: center;
        width: 100%;
    }

    .split-screen {
        flex-direction: column;
        height: auto;
        padding: 2rem 1rem;
    }

    .split-screen .left-section,
    .split-screen .right-section {
        width: 100%;
        padding: 1rem;
    }

    .profile-image {
        height: 300pt;
        width: auto;
        margin: 0 auto;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100pt, 1fr));
        gap: 1rem;
        padding: 1rem 0;
    }

    .skill-card {
        width: 100%;
        height: 100pt;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* Small phones */
@media screen and (max-width: 480px) {
    .profile-image {
        height: 200pt;
    }

    .intro-name {
        font-size: 1.5rem;
    }

    .intro-profession {
        font-size: 1rem;
    }

    .skill-card {
        height: 90pt;
    }

    .skill-icon {
        width: 40px;
        height: 40px;
    }

    .skill-card:hover .skill-icon {
        width: 45px;
        height: 45px;
    }

    nav a {
        padding: 0.3rem 0.6rem;
    }

    .social-icons {
        gap: 0.75rem;
    }
}

/* Tablets and medium screens */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .split-screen {
        padding: 2rem;
    }

    .profile-image {
        height: 400pt;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(110pt, 1fr));
        gap: 1.5rem;
    }
}

/* Ensure content doesn't get too wide on large screens */
@media screen and (min-width: 1400px) {
    nav, main {
        max-width: 1400px;
        margin: 0 auto;
    }
}

.menu-button {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1000;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-secondary);
    transition: all 0.3s ease;
}

/* Mobile menu styles */
@media screen and (max-width: 768px) {
    .menu-button {
        display: flex;
    }

    nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-primary);
        padding: 1rem;
        box-shadow: 0 4px 6px var(--shadow-color);
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    /* Hamburger menu animation */
    .menu-button.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .menu-button.active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-button.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* Responsive adjustments for the intro section */
@media screen and (max-width: 768px) {
    .intro {
        background: linear-gradient(135deg, var(--bg-secondary) 60%, var(--bg-primary) 60%);
    }

    .intro-name {
        font-size: 2.5rem;
    }

    .intro-profession {
        font-size: 1.5rem;
    }

    .intro-text {
        font-size: 1.2rem;
    }
}

.theme-toggle {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    margin-right: 1rem;
}

.theme-toggle:hover {
    opacity: 0.8;
}

.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}