/*
    Portfolio styles - Ognian Kerelski
    Loaded after Bootstrap, so these rules win when they target the same thing.
*/
:root{
    --bg: #0d0f1f;
    --bg-alt: #13162b;
    --text: #e8eaf6;
    --muted: #a9adc8;
    --pink: #f107a3;
    --purple: #7b2ff7;
    --cyan: #00d4ff;
    --gradient: linear-gradient(135deg, #7b2ff7, #f107a3, #ff9a44);
    --main-font: 'Poppins', sans-serif;
    --code-font: 'Fira Code', monospace;
}

html{
    min-width: 1200px; /*Keeps the desktop layout even if the window gets narrower*/
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /*Stops a little early so the sticky navbar doesn't cover section titles*/
}

body{
    font-family: var(--main-font);
    background-color: var(--bg);
    color: var(--text);
}

/*Keeps every picture inside its column*/
img{
    max-width: 100%;
    height: auto;
}


/*NAVBAR*/
.nav-glass{
    background: rgba(13, 15, 31, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px); /*Frosted glass: blurs whatever scrolls behind the navbar*/
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand{
    font-family: var(--code-font);
    font-weight: 600;
    font-size: 24px;
    color: white;
}

/*Gradient text trick: paint the background with a gradient, clip it to the
  shape of the letters, then make the letters transparent so it shows through.
  The -webkit- lines are needed for Safari Browsers.*/
.brand span{
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/*!important is needed to beat Bootstrap's navbar-dark link colors*/
.nav-link{
    color: var(--muted) !important;
    font-weight: 400;
    margin-left: 10px;
    transition: color 0.3s ease;
}

.nav-link:hover{
    color: var(--cyan) !important;
}


/*HERO*/
.hero{
    position: relative;
    padding: 120px 0 100px;
    overflow: hidden; /*Cuts off the parts of the glowing circles that spill out*/
}

/*The blurred glowing circles behind the hero*/
.blob{
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.45;
}

.blob-1{
    width: 400px;
    height: 400px;
    background: var(--purple);
    top: -100px;
    left: -100px;
}

.blob-2{
    width: 350px;
    height: 350px;
    background: var(--pink);
    bottom: -120px;
    right: -80px;
}

.hello{
    font-family: var(--code-font);
    color: var(--cyan);
    font-size: 18px;
}

.hero-title{
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
}

.gradient-text{
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-sub{
    font-size: 28px;
    font-weight: 300;
    color: var(--muted);
    margin: 15px 0;
}

.hero-text{
    font-size: 18px;
    color: var(--muted);
    margin-bottom: 30px;
}

/*The code editor picture (profile-code.jpg) floats gently up and down*/
.hero-img{
    height: auto;
    border-radius: 22px;
    box-shadow: 0 25px 60px rgba(241, 7, 163, 0.35);
    animation: float 5s ease-in-out infinite;
}

@keyframes float{
    0%, 100%{transform: translateY(0px);}
    50%{transform: translateY(-15px);}
}


/*BUTTONS*/
.btn-glow{
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 28px;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(241, 7, 163, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/*Lifts the button and makes the glow stronger*/
.btn-glow:hover{
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(241, 7, 163, 0.6);
}

.btn-outline-glow{
    border: 2px solid var(--cyan);
    color: var(--cyan);
    border-radius: 50px;
    padding: 10px 26px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-glow:hover{
    background: var(--cyan);
    color: var(--bg);
}


/*SHARED SECTION STYLES*/
.section{
    padding: 100px 0;
}

/*Lighter background on every other section so they stand apart*/
.section-alt{
    background-color: var(--bg-alt);
}

.section-title{
    text-align: center;
    font-weight: 800;
    font-size: 44px;
    margin-bottom: 50px;
}

.section-title i{
    color: var(--pink);
}

/*See-through "glass" card used in About and Contact*/
.glass-card{
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.lead-text{
    font-size: 19px;
    line-height: 1.8;
    color: var(--text);
}


/*ABOUT BADGES. A flexbox column puts each icon on top of its text*/
.stat{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 15px;
}

/*Bootstrap Icons are a font, so font-size and color control them*/
.stat i{
    font-size: 36px;
    color: var(--cyan);
}


/*SKILLS*/
.skill-card{
    text-align: center;
    padding: 30px 10px;
    border-radius: 20px;
    color: white;
    transition: transform 0.3s ease;
}

/*Rises and tilts slightly on hover*/
.skill-card:hover{
    transform: translateY(-10px) rotate(-2deg);
}

.skill-card i{
    font-size: 48px;
}

.skill-card h3{
    font-size: 18px;
    font-weight: 600;
    margin-top: 10px;
}

/*Each card uses the official colors of its language*/
.skill-html{background: linear-gradient(135deg, #e44d26, #f16529);}
.skill-css{background: linear-gradient(135deg, #1572b6, #33a9dc);}
.skill-js{background: linear-gradient(135deg, #f0db4f, #e8a317); color: #1c1c1c;}
.skill-bs{background: linear-gradient(135deg, #7952b3, #a67be0);}
.skill-cpp{background: linear-gradient(135deg, #00599c, #659ad2);}
.skill-cs{background: linear-gradient(135deg, #68217a, #9b4dca);}

.tools span{
    display: inline-block;
    margin: 6px;
    padding: 8px 18px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--muted);
}


/*PROJECTS*/
.project-card{
    height: 100%; /*Keeps every card in a row the same height*/
    background: var(--bg-alt);
    border-radius: 20px;
    overflow: hidden; /*Rounds the top corners of the picture to match the card*/
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover{
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(123, 47, 247, 0.35);
}

.project-body{
    padding: 25px;
}

.project-body h3{
    font-size: 22px;
    font-weight: 600;
}

.project-body p{
    color: var(--muted);
}

.tags span{
    display: inline-block;
    font-family: var(--code-font);
    font-size: 13px;
    margin: 4px 4px 0 0;
    padding: 4px 12px;
    border-radius: 50px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--cyan);
}

/*"More Coming Soon" card: everything centered inside a dashed border*/
.more-card{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
    border: 2px dashed rgba(241, 7, 163, 0.5);
}

.more-card i{
    font-size: 60px;
    color: var(--pink);
}

.more-card p{
    color: var(--muted);
}


/*CONTACT*/
.email-btn{
    margin-top: 15px;
}

/*inline-block is needed so the scale effect works on links*/
.socials a{
    font-size: 32px;
    color: var(--muted);
    margin: 0 15px;
    display: inline-block;
    transition: color 0.3s ease, transform 0.3s ease;
}

.socials a:hover{
    color: var(--pink);
    transform: scale(1.2);
}


/*FOOTER*/
.footer{
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--muted);
    font-size: 15px;
}


/*Forvisitors who turned off animations in their device settings*/
@media (prefers-reduced-motion: reduce){
    html{
        scroll-behavior: auto;
    }

    .hero-img{
        animation: none;
    }

    .skill-card, .project-card, .btn-glow, .socials a{
        transition: none;
    }
}