* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Arial", sans-serif;
}

.home-section h1.fade-in,
.home-section .subtitle.fade-in,
.project-card.fade-in {
    opacity: 1;
    transform: translate(0, 0);
}

.home-section h1.slide-in {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s ease;
}

.home-section h1.slide-active {
    opacity: 1;
    transform: translateX(0);
}


.home-section .subtitle.fade-element {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease;
}

.home-section .subtitle.fade-in {
    opacity: 1;
    transform: translateY(0);
}

body {
    
    background: #0d0d0d;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}


a {
    text-decoration: none;
    color: inherit;
}


.sidebar {
    width: 230px;
    background: #111;
    padding: 40px 20px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    border-right: 1px solid #222;
}

.sidebar-name {
    font-size: 24px;
    margin-bottom: 40px;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.sidebar-nav a {
    display: block;
    margin: 15px 0;
    padding: 8px 0;
    color: #ccc;
    font-size: 16px;
    transition: 0.3s;
}

.sidebar-nav a:hover {
    color: #3b82f6;
    padding-left: 8px;
}


.content {
    margin-left: 230px;
    width: calc(100% - 230px);
    padding: 40px;
    scroll-behavior: smooth;
}


.section {
    padding: 80px 0;
    border-bottom: 1px solid #222;
}


.home-section h1 {
    font-size: 60px;
    letter-spacing: 3px;
    line-height: 1.2;
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s ease;
}

.home-section .subtitle {
    margin: 20px 0;
    color: #bbb;
    font-size: 18px;
    opacity: 0;
    transition: all 0.8s ease;
}


.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 20px;
    border: 1px solid #777;
    border-radius: 4px;
    color: white;
    font-size: 16px;
    transition: 0.4s ease;
}

.glow-btn:hover {
    box-shadow: 0 0 12px #3b82f6, 0 0 20px #3b82f6;
    background: #1a1a1a;
}


.fade-element {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease;
}

.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.home-section h1.fade-in {
    opacity: 1;
    transform: translateX(0);
}

.slide-in {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1.2s ease;
}

.slide-active {
    opacity: 1;
    transform: translateX(0);
}

.section h2 {
    font-size: 40px;
    letter-spacing: 4px;
    margin-bottom: 25px;
}


.floating-symbols span {
    position: absolute;
    color: #222;
    font-size: 40px;
    animation: floatSymbols 6s infinite linear;
}

.floating-symbols span:nth-child(1) { top: 10%; left: 20%; }
.floating-symbols span:nth-child(2) { top: 50%; left: 10%; }
.floating-symbols span:nth-child(3) { top: 80%; left: 50%; }
.floating-symbols span:nth-child(4) { top: 20%; left: 70%; }
.floating-symbols span:nth-child(5) { top: 60%; left: 80%; }

@keyframes floatSymbols {
    0% { transform: translateY(0px) }
    50% { transform: translateY(-20px) }
    100% { transform: translateY(0px) }
}

.floating-skills {
    position: relative;
    width: 100%;
    height: 80px;    
    margin-bottom: 20px;
}



.floating-skills span {
    position: absolute;
    font-size: 14px;
    padding: 6px 10px;
    background: #111;
    border: 1px solid #333;
    border-radius: 6px;
    animation: floatSkills 10s infinite ease-in-out;
    opacity: 0.3;
}


.floating-skills span:nth-child(1) { top: 100px; left: 80%; }
.floating-skills span:nth-child(2) { top: 160px; left: 70%; }
.floating-skills span:nth-child(3) { top: 220px; left:  75%; }
.floating-skills span:nth-child(4) { top: 276px; left: 65%; }
.floating-skills span:nth-child(5) { top: 335px; left: 55%; }
.floating-skills span:nth-child(6) { top: 390px; left: 80%; }


@keyframes floatSkills {
    0% { transform: translateX(0px) }
    50% { transform: translateX(25px) }
    100% { transform: translateX(0px) }
}


.skill {
    margin-bottom: 10px;
    z-index: 3;
    position: relative;
}

.skill span {
    font-size: 18px;
    margin-bottom: 5px;
}

.bar {
    width: 100%;
    height: 8px;
    background: #222;
    border-radius: 5px;
    margin-top: 20px;
}

.bar .progress {
    height: 100%;
    background: #3b82f6;
    border-radius: 5px;
    width: 0;
    transition: width 2s ease;
}

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

.project-card {
    background: #111;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid #3b82f6;
    border-radius: 4px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s ease;
}


.contact-section a {
    color: #3b82f6;
}


footer {
    margin-top: 60px;
    padding: 20px 0;
    text-align: center;
    color: #777;
}

footer {
    margin-top: 60px;
    padding: 20px 0;
    text-align: center;
    color: #777;
    position: relative;
}

.social-icons-footer {
    margin-top: 10px;
}

.social-icons-footer a {
    color: #3b82f6;
    font-size: 28px;
    margin: 0 12px;
    transition: 0.3s ease;
}

.social-icons-footer a:hover {
    color: white;
    text-shadow: 0 0 8px #3b82f6, 0 0 15px #3b82f6;
    transform: scale(1.2);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main.content {
    flex: 1;
}