:root {
    /* Paletă */
    --haiti: #161032;
    /* fundal închis */
    --java: #14CFBC;
    /* turcoaz accent */
    --bright: #FFE830;
    /* galben accent */
    --butterfly: #5C51A2;
    /* violet */
    --alabaster: #FAFAFA;
    /* alb cald */

    /* UI tokens */
    --r-xxl: 28px;
    --r-xl: 22px;
    --r-lg: 16px;
    --shadow-1: 0 10px 30px rgba(0, 0, 0, .28);
    --shadow-2: 0 18px 50px rgba(20, 207, 188, .18);
    --border: 1px solid rgba(255, 255, 255, .08);
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    color: var(--alabaster);
    background:
        radial-gradient(1100px 700px at 10% -10%, rgba(92, 81, 162, .32), transparent) no-repeat,
        radial-gradient(900px 600px at 90% 0%, rgba(255, 232, 48, .18), transparent) no-repeat,
        var(--haiti);
    -webkit-font-smoothing: antialiased;
    line-height: var(--lh-body);
    scroll-behavior: smooth;
}

/* Links – evită albastru implicit, păstrează accesibilitate */
a {
    color: inherit;
    text-decoration: underline dotted rgba(255, 255, 255, .35);
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-color: rgba(255, 255, 255, .7);
}



.links {
    display: flex;
    gap: 16px;
    align-items: center
}

.links a {
    text-decoration: none;
    opacity: .92;
    font-weight: 700
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 14px;
    background: var(--java);
    color: #04201c;
    font-weight: 700;
    font-size: var(--fs-btn);
    box-shadow: var(--shadow-2);
    border: 2px solid transparent;
}

.btn.secondary {
    background: transparent;
    color: var(--alabaster);
    border-color: rgba(255, 255, 255, .18)
}

/* HERO */
.hero {
    max-width: 1200px;
    margin: 28px auto 0;
    padding: 0 20px
}

.hero-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(92, 81, 162, .25), rgba(92, 81, 162, .1));
    border: var(--border);
    border-radius: var(--r-xxl);
    padding: 34px;
    box-shadow: var(--shadow-1);
}

.badge {
    color: var(--java);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: var(--fs-micro);
    letter-spacing: .14em;
    text-transform: uppercase;
}

h1 {
    font-family: var(--font-heading);
    font-size: var(--fs-h1);
    font-weight: 700;
    line-height: var(--lh-heading);
    margin: .4rem 0 0.6rem;
}

.hero p {
    opacity: .92;
    max-width: 820px;
    margin: 0
}

.hero-decor {
    position: absolute;
    inset: auto -140px -140px auto;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgba(255, 232, 48, .22), rgba(255, 232, 48, 0));
    pointer-events: none;
}

/* LAYOUT: TOC + CONTENT */
.wrap {
    max-width: 1200px;
    margin: 20px auto 60px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 22px;
}

.toc {
    position: sticky;
    top: 82px;
    align-self: start;
    background: linear-gradient(180deg, rgba(26, 21, 64, .92), rgba(26, 21, 64, .78));
    border: var(--border);
    border-radius: var(--r-xl);
    padding: 14px;
    box-shadow: var(--shadow-1);
}

.toc h3 {
    margin: 0 0 8px;
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    font-weight: 700;
    color: var(--java);
    letter-spacing: .12em;
    text-transform: uppercase
}

.toc a {
    display: block;
    padding: 8px 10px;
    border-radius: 10px;
    text-decoration: none;
    opacity: .92
}

.toc a:hover,
.toc a.active {
    background: rgba(20, 207, 188, .12);
}

.content {
    display: grid;
    gap: 18px
}

.card {
    background: linear-gradient(180deg, rgba(26, 21, 64, .92), rgba(26, 21, 64, .78));
    border: var(--border);
    border-radius: var(--r-xl);
    padding: 22px;
    box-shadow: var(--shadow-1);
}

.card h2 {
    margin: 0 0 6px;
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    line-height: var(--lh-heading-2);
}

.meta {
    opacity: .85
}

ul {
    margin: .4rem 0 .6rem 1rem
}

li+li {
    margin-top: .3rem
}

/* Note / callout */
.note {
    background: rgba(20, 207, 188, .1);
    border: 1px dashed rgba(20, 207, 188, .35);
    border-radius: 12px;
    padding: 10px 12px;
}