/* Väripaletti ja fontit */
:root {
    --text-body: #2E1F0F;
    --text-muted: #6B5040;
    --accent-teal: #084C61;
    --accent-orange: #C94A2B;
    --accent-orange-light: #E8734A;
    --code-color: rgba(8, 76, 97, 0.12);
    --font-heading: 'Chakra Petch', sans-serif;
    --font-body: 'Lora', serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* Sivun perusasetukset */
html {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    scroll-behavior: smooth;
}

/* Taustan gradientti */
body {
    background: linear-gradient(135deg, #EADDCA, #F8F5F2);
    background-attachment: fixed;
    color: var(--text-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Sidebar pysyy paikallaan */
.sidebar {
    top: 0;
    height: 100vh;
    position: sticky;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-right: 1px solid rgba(8, 76, 97, 0.15);
    gap: 1.2rem;
}

/* Profiilikuva */
.avatar-ring {
    padding: 4px;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange));
    ;
}

.sidebar-avatar {
    max-width: 100%;
    max-height: 25vh;
    height: auto;
    object-fit: contain;
    border-radius: 50%;
}

/* Nimi */
.sidebar-name {
    font-family: var(--font-heading);
    font-weight: bold;
    color: var(--accent-teal);
    text-align: center;
    letter-spacing: 0.02em;
    line-height: 1.2;
    text-shadow: 0 0 3px #000;
}

/* Titteli */
.sidebar-title {
    font-family: var(--font-mono);
    font-weight: 400;
    color: var(--accent-orange);
    text-align: center;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Erotusviiva */
.sidebar-divider {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange));
    border-radius: 2px;
}

/* Napit – Portfolio ja GitHub */
.sidebar-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 220px;
}

/* Perusnappityyli */
.btn-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
    transition: background 0.22s, color 0.22s, transform 0.18s, box-shadow 0.22s;
    cursor: pointer;
    border: none;
}

/* Portfolio-nappi – täytetty */
.btn-portfolio {
    background: var(--accent-teal);
    color: #fff;
    box-shadow: 0 3px 12px rgba(8, 76, 97, 0.28);
}

.btn-portfolio:hover {
    background: #0a6080;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(8, 76, 97, 0.38);
    color: #fff;
}

/* GitHub-nappi – reunaviiva */
.btn-github {
    background: transparent;
    color: var(--text-body);
    border: 1.5px solid var(--accent-orange);
}

.btn-github:hover {
    background: var(--accent-orange);
    color: #fff;
    transform: translateY(-2px);
}

.main-content {
    padding: 4rem 3.5rem;
}

/* Osioiden otsikko */
.section-label {
    font-family: var(--font-mono);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin-bottom: 0.5rem;
}

/* Pääotsikko */
.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--accent-teal);
    margin-bottom: 1.2rem;
    line-height: 1.15;
}

/* Ingressi / intro-teksti */
.intro-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 2rem;
}

/* Horisontaalinen erotusviiva osioiden välillä */
.section-sep {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange));
    border-radius: 3px;
    margin: 3rem 0;
}

/* Tech stack kategoariat */
.stack-category {
    margin-bottom: 3rem;
}

/* Kategorian otsikko (Frontend, Backend jne.) */
.stack-cat-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.9rem;
}

/* Yksittäinen teknologia: ikoni + nimi */
.tech-badge {
    background: transparent;
    border: 2px solid #E0E0E0;
    padding: 12px 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    cursor: default;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.tech-badge i {
    transition: transform 0.3s ease;
}

/* Badge hehkuu hoverissa värillä joka on määritelty html tiedostossa */
.tech-badge:hover {
    transform: scale(1.01);
    border-color: var(--badge-color);
    box-shadow: 0 0 20px var(--badge-color);
}

.tech-badge:hover i {
    transform: scale(1.05);
}

/* Kortti jossa vihreä vasenreunaviiva */
.card {
    background: rgba(255, 255, 255, 0.45) !important;
    border: 1px solid rgba(8, 76, 97, 0.13) !important;
    border-radius: 8px !important;
    padding: 1.5rem 1.8rem !important;
    margin-bottom: 1.2rem;
    backdrop-filter: blur(4px);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(8, 76, 97, 0.1) !important;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-teal);
    margin-bottom: 0.3rem;
}

.card-sub {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-orange);
    letter-spacing: 0.08rem;
    margin-bottom: 0.7rem;
    text-transform: uppercase;
}

.card-current {
    border-left: 3px solid var(--accent-teal);
    padding-left: calc(1.8rem - 3px);
}

/* "In progress" -indikaattori */
.current-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

/* Vilkkuva vihreä pallo */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ecc71;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.85);
    }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: #2ecc71;
    text-transform: uppercase;
}

/* Teknologiatägit projektikortin alaosassa */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.25rem 0.65rem;
    border-radius: 3px;
    background: rgba(8, 76, 97, 0.1);
    color: var(--accent-teal);
    border: 1px solid rgba(8, 76, 97, 0.2);
}

@media screen and (max-width: 767px) {
    .sidebar {
        border-right: none;
        position: relative;
        height: auto;
        border-bottom: 1px solid rgba(8, 76, 97, 0.15);
        padding: 2rem 1rem;
    }

    .main-content {
        padding: 2rem 1rem;
    }

    .card {
        padding: 1rem 1.2rem !important;
    }
}

/* Mobiili landscape - sidebar scrollaa jos sisältö ei mahdu */
@media (max-width: 991px) and (orientation: landscape) {
    .sidebar {
        height: auto;
        min-height: 100vh;
        overflow-y: auto;
        gap: 0.6rem;
        padding: 1rem;
    }

    .sidebar-avatar {
        max-height: 15vh;
    }
}