/* ==========================================================================
   Caro Network — design tokens
   Paletă: ancorată în ideea de rețea/rutare (nu telecom generic albastru-tot).
   ========================================================================== */
:root {
    --ink:        #10151C;   /* fundal secțiuni închise */
    --ink-soft:   #1B2330;
    --paper:      #F5F4EF;   /* fundal principal, cald, nu alb steril */
    --paper-dim:  #EBE9E1;
    --signal:     #2F6FED;   /* accent primar — "semnal" activ în rețea */
    --signal-dim: #E4ECFC;
    --node:       #17A672;   /* accent secundar — stare "online" */
    --slate:      #3A4250;   /* text corp */
    --slate-soft: #6B7280;
    --line:       #D9D6CC;

    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;
    --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

    --radius: 3px;
    --wrap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--slate);
    background: var(--paper);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink);
    margin: 0 0 0.5em;
    letter-spacing: -0.01em;
}

.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; display: block; }

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(245, 244, 239, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
}

.brand__logo { height: 46px; width: auto; display: block; }

.brand__text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}
.brand__accent { color: var(--signal); }

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__list a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--slate);
    position: relative;
    padding: 6px 0;
}

.site-nav__list a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--signal);
    transition: width 0.2s ease;
}

.site-nav__list a:hover::after,
.site-nav__list a.is-active::after {
    width: 100%;
}

.site-nav__list a.is-active { color: var(--ink); }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    height: 2px;
    margin: 0 8px;
    background: var(--ink);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 13px 22px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
    background: var(--signal);
    color: #fff;
}
.btn--primary:hover { background: #2559C7; }

.btn--ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); }

.btn--on-dark {
    border-color: rgba(255,255,255,0.25);
    color: #fff;
}
.btn--on-dark:hover { border-color: #fff; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    background: var(--ink);
    color: #fff;
    overflow: hidden;
}

.hero__inner {
    position: relative;
    z-index: 2;
    padding-top: 108px;
    padding-bottom: 96px;
    max-width: 680px;
}

.hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--node);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}
.hero__eyebrow::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--node);
    box-shadow: 0 0 0 4px rgba(23,166,114,0.2);
}

.hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 4.2vw, 3.3rem);
    line-height: 1.12;
    margin-bottom: 20px;
}

.hero p.lead {
    font-size: 1.08rem;
    color: rgba(255,255,255,0.72);
    margin-bottom: 36px;
    max-width: 52ch;
}

.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__network {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.55;
    pointer-events: none;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section--dim { background: var(--paper-dim); }

.section__head { max-width: 620px; margin-bottom: 48px; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--signal);
    display: block;
    margin-bottom: 12px;
}

.section h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }

.section p.lead {
    color: var(--slate-soft);
    font-size: 1.02rem;
}

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

.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--signal); transform: translateY(-2px); }

.card__index {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--signal);
    display: block;
    margin-bottom: 18px;
}

.card h3 { font-size: 1.1rem; margin-bottom: 10px; }

.card p {
    color: var(--slate-soft);
    font-size: 0.94rem;
    margin: 0;
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius);
    padding: 56px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.68); margin: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--ink);
    color: rgba(255,255,255,0.7);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.3fr 1fr;
    gap: 32px;
    padding-top: 64px;
    padding-bottom: 40px;
}

.brand__text--footer { color: #fff; }

.site-footer__tag {
    font-size: 0.88rem;
    margin-top: 14px;
    max-width: 34ch;
    color: rgba(255,255,255,0.55);
}

.site-footer__heading {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.4);
    margin: 0 0 16px;
}

.site-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.site-footer__links a { font-size: 0.88rem; }
.site-footer__links a:hover { color: #fff; }

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .nav-toggle { display: flex; }
    .site-nav__list {
        position: absolute;
        top: 72px; left: 0; right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        padding: 12px 24px 20px;
        display: none;
    }
    .site-nav__list.is-open { display: flex; }
    .site-nav__list a { display: block; padding: 10px 0; width: 100%; }

    .grid { grid-template-columns: 1fr; }
    .site-footer__inner { grid-template-columns: 1fr; }
    .cta-band { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}

/* ==========================================================================
   Page hero (fără animație de rețea, pentru sub-pagini)
   ========================================================================== */
.hero--page .hero__inner { padding-top: 72px; padding-bottom: 64px; max-width: 760px; }

/* ==========================================================================
   Document list (pagini legale)
   ========================================================================== */
.doc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.doc-list li { background: #fff; }
.doc-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--ink);
    transition: color 0.15s ease;
}
.doc-list a:hover { color: var(--signal); }
.doc-list a::after {
    content: 'PDF';
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    color: var(--slate-soft);
}

.note {
    font-size: 0.86rem;
    color: var(--slate-soft);
    margin-top: 20px;
}

/* ==========================================================================
   Tabel indicatori de calitate
   ========================================================================== */
.table-wrap { overflow-x: auto; margin: 8px 0 32px; }
.table-quality {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    min-width: 560px;
}
.table-quality th, .table-quality td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    white-space: nowrap;
}
.table-quality th {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--slate-soft);
    font-weight: 500;
}
.table-quality td:first-child, .table-quality th:first-child { white-space: normal; }

/* ==========================================================================
   Contact info
   ========================================================================== */
.contact-card__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--signal);
    display: block;
    margin-bottom: 10px;
}
.contact-card a { font-weight: 600; color: var(--ink); }
.contact-card a:hover { color: var(--signal); }

.legal-meta {
    font-size: 0.85rem;
    color: var(--slate-soft);
    line-height: 1.8;
}