/* ============================================================
   CoreFlow Flex — shared styles for Toolkit / hub pages
   Used by: toolkits.html and *-toolkit.html
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --purple-300: #d8b4fe;
    --purple-400: #c084fc;
    --purple-500: #a855f7;
    --purple-600: #9333ea;
    --purple-700: #7e22ce;
    --violet-600: #7c3aed;
    --fuchsia-400: #e879f9;
    --fuchsia-500: #d946ef;
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #161620;
    --border: rgba(168, 85, 247, 0.15);
    --border-hover: rgba(168, 85, 247, 0.4);
    --text-primary: #f1f0ff;
    --text-secondary: #a9a3c4;
    --text-muted: #6b6585;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--purple-700);
    border-radius: 3px;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(168, 85, 247, 0.10) 0%, transparent 55%);
}

/* ── Skip link ── */
.skip-link {
    position: absolute;
    left: 8px;
    top: -60px;
    z-index: 200;
    padding: 10px 18px;
    background: var(--purple-600);
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 8px;
}

/* ── Nav ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6%;
    height: 70px;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--purple-500), var(--fuchsia-500));
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.5);
}

.nav-logo-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.nav-logo-text span {
    color: var(--purple-400);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--purple-300);
}

.nav-cta {
    padding: 9px 22px;
    background: linear-gradient(135deg, var(--purple-600), var(--violet-600));
    color: #fff !important;
    border-radius: 8px;
    font-weight: 600 !important;
    font-size: 13px !important;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.35);
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: rgba(168, 85, 247, 0.08);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    transition: background 0.2s, border-color 0.2s !important;
}

.nav-back:hover {
    background: rgba(168, 85, 247, 0.14) !important;
    border-color: var(--border-hover) !important;
    color: var(--purple-300) !important;
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}

.nav-hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
}

.nav-hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Breadcrumb ── */
.breadcrumb {
    position: relative;
    z-index: 1;
    padding: 92px 6% 0;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--purple-300);
}

.breadcrumb [aria-current="page"] {
    color: var(--purple-300);
    font-weight: 600;
}

.breadcrumb-sep {
    color: var(--text-muted);
}

/* ── Page hero ── */
.page-hero {
    position: relative;
    z-index: 1;
    padding: 130px 6% 50px;
    text-align: center;
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    color: var(--purple-300);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.page-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--purple-400);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(1.4)
    }
}

.page-hero h1 {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 16px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--purple-300) 0%, var(--fuchsia-400) 50%, var(--purple-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-hero p {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}

/* ── Hub section + grid ── */
.hub {
    position: relative;
    z-index: 1;
    padding: 0 6% 70px;
}

.hub-inner {
    max-width: 980px;
    margin: 0 auto;
}

.hub-section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--purple-400);
    margin-bottom: 14px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.tk-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 26px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.tk-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
}

.tk-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(217, 70, 239, 0.1));
    border: 1px solid rgba(168, 85, 247, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 18px;
}

.tk-eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--purple-400);
    margin-bottom: 10px;
}

.tk-card h2,
.tk-card h3 {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.4px;
    margin-bottom: 8px;
}

.tk-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.tk-meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.tk-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.tk-link {
    font-size: 13px;
    font-weight: 700;
    color: var(--purple-300);
}

/* ── Coming soon variant ── */
.tk-card.soon {
    border-style: dashed;
    background: transparent;
    cursor: default;
}

.tk-card.soon:hover {
    transform: none;
    border-color: var(--border);
    background: transparent;
}

.tk-card.soon .tk-icon {
    background: rgba(168, 85, 247, 0.06);
    filter: grayscale(0.2);
}

.soon-badge {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--purple-300);
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.25);
}

.soon-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.soon-topics span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: 100px;
    background: rgba(168, 85, 247, 0.08);
    border: 1px solid var(--border);
}

/* ── CTA note ── */
.hub-note {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 6% 90px;
    position: relative;
    z-index: 1;
}

.hub-note-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 32px;
    text-align: center;
}

.hub-note-card h2 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.hub-note-card p {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 20px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: linear-gradient(135deg, var(--purple-600), var(--fuchsia-500));
    color: #fff;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 30px rgba(168, 85, 247, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(168, 85, 247, 0.55);
}

/* ── Explore other toolkits ── */
.hub-explore {
    position: relative;
    z-index: 1;
    padding: 0 6% 80px;
}

.hub-explore-inner {
    max-width: 980px;
    margin: 0 auto;
}

.hub-explore h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 9px 16px;
    border-radius: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.pill-link:hover {
    border-color: var(--border-hover);
    color: var(--purple-300);
    background: var(--bg-card-hover);
}

/* ── Footer ── */
footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 36px 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

footer p {
    font-size: 13px;
    color: var(--text-muted);
}

footer a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
}

footer a:hover {
    color: var(--purple-300);
}

:focus-visible {
    outline: 2px solid var(--purple-400);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    nav {
        padding: 0 4%;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 6%;
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.25s ease, opacity 0.2s ease;
        z-index: 99;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links li {
        border-bottom: 1px solid var(--border);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 14px 0;
        font-size: 15px;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
    }

    .nav-cta {
        box-shadow: none;
    }

    .page-hero {
        padding: 110px 4% 40px;
    }

    .page-hero h1 {
        letter-spacing: -1.5px;
    }
}