/* SATIA TECHNOLOGIES — TUTORIALS PAGE */

.tutorials-hero {
    padding: 190px 0 110px;
    background:
            radial-gradient(ellipse at 80% 40%,
            rgba(214,181,116,.12),transparent 55%),
            #0b0b0d;
    border-bottom: 1px solid var(--line);
}

.tutorials-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 65px;
}

.tutorials-hero h1 {
    font-family: var(--font);
    font-size: clamp(48px,5.8vw,80px);
    line-height: 1.15;
    letter-spacing: -3px;
    margin: 25px 0;
}

.tutorials-hero p {
    max-width: 560px;
    color: #b6aea4;
    font-size: 15px;
    line-height: 1.9;
}

.tutorials-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 35px;
}

/* CODE EDITOR ILLUSTRATION */

.tutorials-hero-art {
    padding: 25px;
}

.editor-window {
    overflow: hidden;
    background: #151518;
    border: 1px solid rgba(214,181,116,.3);
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0,0,0,.45);
    transform: rotate(2deg);
}

.editor-top {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 16px;
    background: #242125;
    border-bottom: 1px solid #393237;
}

.editor-top > span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #8d6d48;
}

.editor-top > span:nth-child(2) {
    background: #bba06b;
}

.editor-top > span:nth-child(3) {
    background: #6d795d;
}

.editor-top strong {
    margin-left: 15px;
    color: #bdb1a1;
    font-size: 11px;
    font-weight: 500;
}

.editor-code {
    padding: 35px 20px;
    overflow-x: auto;
    font-family: Consolas,Monaco,monospace;
    font-size: 12px;
    line-height: 2.7;
    white-space: nowrap;
    color: #e4dbce;
}

.editor-code em {
    display: inline-block;
    width: 30px;
    margin-right: 15px;
    color: #746d65;
    font-style: normal;
}

.code-purple {
    color: #c7a6df;
}

.code-gold {
    color: var(--gold);
}

.editor-bottom {
    padding: 15px 20px;
    border-top: 1px solid #393237;
    color: var(--gold);
    font-size: 10px;
    letter-spacing: 1px;
}

/* CATEGORY CARDS */

.learning-categories {
    background: #0d0d0f;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 20px;
}

.category-card {
    display: flex;
    flex-direction: column;
    padding: 30px 25px;
    background: #1b1a1c;
    border: 1px solid rgba(214,181,116,.17);
    border-radius: 8px;
    transition: transform .3s,border-color .3s;
}

.category-card:hover {
    transform: translateY(-7px);
    border-color: var(--gold);
}

.category-icon {
    display: grid;
    place-items: center;
    width: 65px;
    height: 65px;
    border: 1px solid rgba(214,181,116,.3);
    border-radius: 50%;
    color: var(--gold);
    font-size: 30px;
    margin-bottom: 30px;
}

.category-card h3 {
    color: #f0e8da;
    font-family: var(--font);
    font-size: 18px;
    margin-bottom: 12px;
}

.category-card p {
    flex: 1;
    color: #aaa39a;
    font-size: 12px;
    line-height: 1.9;
}

.category-arrow {
    display: block;
    margin-top: 25px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
}

/* TUTORIAL LIBRARY */

.tutorial-library {
    background: #151517;
}

.tutorial-toolbar {
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-bottom: 35px;
}

.tutorial-search input {
    width: 100%;
    max-width: 550px;
    padding: 17px 20px;
    background: #211f21;
    border: 1px solid rgba(214,181,116,.3);
    border-radius: 5px;
    color: #f1e9db;
    font: inherit;
    outline: none;
}

.tutorial-search input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(214,181,116,.12);
}

.tutorial-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 11px 17px;
    border: 1px solid rgba(214,181,116,.3);
    border-radius: 4px;
    background: transparent;
    color: #c7bcad;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: background .2s,color .2s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gold);
    color: #17120c;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 25px;
}

.tutorial-card {
    overflow: hidden;
    background: #201e20;
    border: 1px solid rgba(214,181,116,.17);
    border-radius: 8px;
    transition: transform .3s,border-color .3s;
}

.tutorial-card:hover {
    transform: translateY(-7px);
    border-color: rgba(214,181,116,.5);
}

.tutorial-card[hidden],
.tutorial-empty[hidden] {
    display: none !important;
}

.tutorial-visual {
    min-height: 190px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(214,181,116,.2);
}

.tutorial-visual > span {
    color: var(--gold);
    font-family: Consolas,monospace;
    font-size: 55px;
    font-weight: 800;
}

.tutorial-visual small {
    color: #b9a88e;
    font-size: 10px;
    letter-spacing: 2px;
}

.visual-java {
    background: linear-gradient(135deg,#302319,#161417);
}

.visual-spring {
    background: linear-gradient(135deg,#1e3026,#161417);
}

.visual-network {
    background: linear-gradient(135deg,#1b2933,#161417);
}

.visual-hotspot {
    background: linear-gradient(135deg,#302b19,#161417);
}

.visual-security {
    background: linear-gradient(135deg,#30202b,#161417);
}

.visual-computer {
    background: linear-gradient(135deg,#292929,#161417);
}

.tutorial-card-body {
    padding: 27px;
}

.tutorial-tag {
    color: var(--gold);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
}

.tutorial-card h3 {
    min-height: 55px;
    color: #f1e9dd;
    font-family: var(--font);
    font-size: 19px;
    margin: 17px 0;
}

.tutorial-card p {
    min-height: 95px;
    color: #aaa39a;
    font-size: 13px;
    line-height: 1.9;
}

.tutorial-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 25px;
    padding-top: 18px;
    border-top: 1px solid rgba(214,181,116,.15);
    color: #bba989;
    font-size: 11px;
}

.tutorial-count,
.tutorial-library-note {
    margin-top: 22px;
    color: #a69d90;
    font-size: 12px;
    line-height: 1.8;
}

.tutorial-empty {
    padding: 45px 20px;
    text-align: center;
    border: 1px solid rgba(214,181,116,.2);
    border-radius: 8px;
}

.tutorial-empty h3 {
    color: #f1e9dd;
}

.tutorial-empty p {
    color: #aaa39a;
}

/* LEARNING PATHS */

.learning-paths {
    background: #0d0d0f;
}

.paths-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 25px;
}

.path-card {
    padding: 35px;
    background: #1c1b1d;
    border: 1px solid rgba(214,181,116,.2);
    border-radius: 8px;
}

.path-number {
    color: var(--gold);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.path-card h3 {
    color: #f1e9dd;
    font-family: var(--font);
    font-size: 23px;
    margin: 25px 0 15px;
}

.path-card > p {
    min-height: 105px;
    color: #aaa39a;
    font-size: 13px;
    line-height: 1.9;
}

.path-card ol {
    padding-left: 22px;
    margin-top: 25px;
    color: #d4c8b7;
}

.path-card li {
    padding-left: 8px;
    margin-bottom: 17px;
    font-size: 12px;
    line-height: 1.6;
}

.path-card li::marker {
    color: var(--gold);
    font-weight: 800;
}

/* CTA */

.tutorials-cta {
    background:
            radial-gradient(ellipse at center,
            rgba(214,181,116,.12),transparent 65%),
            #151517;
    text-align: center;
}

.tutorials-cta-inner {
    max-width: 850px;
    margin: auto;
}

.tutorials-cta h2 {
    font-family: var(--font);
    font-size: clamp(38px,5vw,65px);
    line-height: 1.2;
    margin: 25px 0;
}

.tutorials-cta p {
    max-width: 550px;
    margin: 0 auto 35px;
    color: #b7aea3;
    line-height: 1.9;
}

/* ACCESSIBILITY */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* RESPONSIVE */

@media (max-width: 1050px) {
    .category-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .tutorial-grid,
    .paths-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
}

@media (max-width: 800px) {
    .tutorials-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tutorials-hero-art {
        max-width: 600px;
        width: 100%;
        margin: auto;
    }
}

@media (max-width: 650px) {
    .tutorials-hero {
        padding: 155px 0 75px;
    }

    .tutorials-hero h1 {
        font-size: clamp(42px,10vw,60px);
        letter-spacing: -2px;
    }

    .tutorials-hero-actions {
        flex-direction: column;
    }

    .tutorials-hero-actions .btn {
        width: 100%;
    }

    .category-grid,
    .tutorial-grid,
    .paths-grid {
        grid-template-columns: 1fr;
    }

    .editor-window {
        transform: none;
    }

    .editor-code {
        padding: 25px 12px;
        font-size: 10px;
    }

    .tutorial-card h3,
    .tutorial-card p,
    .path-card > p {
        min-height: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .category-card,
    .tutorial-card {
        transition: none;
    }
}