/* HERO */
.tut-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 150px 0 90px;
    overflow: hidden;
    background: var(--bg)
}

.tut-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 10% 50%, rgba(249, 115, 22, .14) 0%, transparent 55%), radial-gradient(ellipse 60% 50% at 85% 30%, rgba(168, 85, 247, .10) 0%, transparent 55%), radial-gradient(ellipse 50% 50% at 55% 100%, rgba(6, 182, 212, .07) 0%, transparent 50%)
}

.tut-hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 52px 52px;
    opacity: .35;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%)
}

.tut-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none
}

.tut-orb-1 {
    width: 500px;
    height: 500px;
    background: rgba(249, 115, 22, .08);
    top: -100px;
    left: -150px;
    animation: orbFloat 8s ease-in-out infinite
}

.tut-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(168, 85, 247, .07);
    bottom: -80px;
    right: -100px;
    animation: orbFloat 10s ease-in-out infinite reverse
}

.tut-orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(6, 182, 212, .06);
    top: 40%;
    left: 40%;
    animation: orbFloat 12s ease-in-out infinite
}

@keyframes orbFloat {

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

    50% {
        transform: translate(20px, -20px) scale(1.05)
    }
}

.tut-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 700px
}

.tut-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(249, 115, 22, .07);
    margin-bottom: 20px
}

.tut-eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.5s ease-in-out infinite
}

.tut-hero-title {
    color: var(--text);
    margin-bottom: 20px
}

.tut-hero-sub {
    font-size: 1.1rem;
    color: var(--text2);
    line-height: 1.7;
    max-width: 580px;
    margin-bottom: 32px
}

.tut-search-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 10px 10px 10px 20px;
    max-width: 560px;
    margin-bottom: 24px;
    transition: border-color 0.3s
}

.tut-search-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, .12)
}

.tut-search-icon {
    color: var(--text3);
    flex-shrink: 0
}

.tut-search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text)
}

.tut-search-input::placeholder {
    color: var(--text3)
}

.tut-search-btn {
    padding: 10px 24px;
    background: linear-gradient(135deg, #f97316, #ec4899);
    color: #fff;
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap
}

.tut-search-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, .35)
}

.tut-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px
}

.tut-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    font-size: 13px;
    font-weight: 500;
    color: var(--text2);
    transition: var(--transition)
}

.tut-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(249, 115, 22, .06);
    transform: translateY(-2px)
}

.tut-hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap
}

.tut-stat {
    text-align: center
}

.tut-stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1
}

.tut-stat-lbl {
    font-size: 12px;
    color: var(--text3);
    font-weight: 500;
    margin-top: 2px;
    display: block
}

.tut-stat-div {
    width: 1px;
    height: 36px;
    background: var(--border)
}

.tut-float-pills {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 14px
}

.tut-float-pill {
    padding: 9px 20px;
    border-radius: 999px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    opacity: 0;
    animation: pillFloat 4s ease-in-out var(--d, 0s) infinite
}

@keyframes pillFloat {
    0% {
        opacity: 0;
        transform: translateY(10px)
    }

    20% {
        opacity: 1
    }

    80% {
        opacity: 1
    }

    100% {
        opacity: 0;
        transform: translateY(-10px)
    }
}

/* ANCHOR STRIP */
.tut-anchor-strip {
    position: sticky;
    top: 68px;
    z-index: 90;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-sm)
}

.tut-anchor-inner {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 0;
    overflow-x: auto;
    scrollbar-width: none
}

.tut-anchor-inner::-webkit-scrollbar {
    display: none
}

.tut-anchor-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 500;
    color: var(--text2);
    transition: var(--transition);
    white-space: nowrap
}

.tut-anchor-btn:hover,
.tut-anchor-btn.active {
    background: rgba(249, 115, 22, .1);
    border-color: rgba(249, 115, 22, .3);
    color: var(--accent)
}

/* CAT OVERVIEW */
.tut-cat-overview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--cat-color, #f97316);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    margin-bottom: 36px;
    background: var(--bg-card)
}

.tut-cat-ov-left {
    display: flex;
    align-items: center;
    gap: 16px
}

.tut-cat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0
}

.tut-cat-ov-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px
}

.tut-cat-ov-meta {
    font-size: 13px;
    color: var(--text2)
}

.tut-cat-ov-right {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

/* BADGES */
.tut-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em
}

/* CARDS */
.tut-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    position: relative
}

.tut-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-accent, #f97316);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease-out)
}

.tut-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-h);
    box-shadow: var(--shadow-lg)
}

.tut-card:hover::before {
    transform: scaleX(1)
}

.tut-card-top {
    padding: 24px 20px 16px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px
}

.tut-card-icon {
    font-size: 2.2rem;
    line-height: 1
}

.tut-card-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end
}

.tut-card-body {
    padding: 0 20px 16px;
    flex: 1
}

.tut-card-lang {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text3);
    margin: 6px 0;
}

.tut-card-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 8px;
    transition: color 0.2s
}

.tut-card:hover .tut-card-title {
    color: var(--accent)
}

.tut-card-desc {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.6;
    margin-bottom: 12px
}

.tut-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    color: var(--text3);
    margin-bottom: 12px
}

.tut-card-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px
}

.tut-topic-tag {
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--bg3);
    border: 1px solid var(--border);
    font-size: 11px;
    font-weight: 500;
    color: var(--text2)
}

.tut-card-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px
}

.tut-card-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1
}

.tut-progress-bar {
    flex: 1;
    height: 4px;
    background: var(--bg3);
    border-radius: 999px;
    overflow: hidden
}

.tut-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #f97316, #ec4899);
    border-radius: 999px;
    width: 0%;
    transition: width 1.2s var(--ease-out)
}

.tut-progress-lbl {
    font-size: 11px;
    color: var(--text3);
    white-space: nowrap
}

.tut-card-cta {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    font-family: var(--font-display);
    white-space: nowrap;
    transition: transform 0.2s
}

.tut-card:hover .tut-card-cta {
    transform: translateX(4px)
}

/* PATHS */
.tut-paths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px
}

.tut-path-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition)
}

.tut-path-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-h);
    box-shadow: var(--shadow-md)
}

.tut-path-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border)
}

.tut-path-icon {
    font-size: 2rem;
    flex-shrink: 0
}

.tut-path-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 3px
}

.tut-path-meta {
    font-size: 12px;
    color: var(--text2)
}

.tut-path-body {
    padding: 20px 24px
}

.tut-path-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px
}

.tut-path-step {
    display: flex;
    align-items: center;
    gap: 6px
}

.tut-step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.tut-step-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text)
}

.tut-step-arrow {
    font-size: 12px;
    color: var(--text3)
}