/* Multimodal Solutions — shared site styles
   Fonts: Literata (display) + Manrope (text), both with full Greek coverage. */

:root {
    --paper: #f7f5f0;
    --paper-2: #efece4;
    --card: #ffffff;
    --ink: #172033;
    --ink-2: #3d4659;
    --ink-3: #6b7385;
    --line: rgba(23, 32, 51, 0.10);
    --line-2: rgba(23, 32, 51, 0.18);

    --green: #1a5f4a;
    --green-2: #237a60;
    --green-soft: #e3efe9;
    --indigo: #3a3fb8;
    --indigo-2: #4b51d1;
    --indigo-soft: #e8e9f8;
    --coral: #d4664a;
    --danger: #c0392b;
    --ok: #1f8a5b;

    --accent: var(--ink);
    --accent-2: var(--ink-2);
    --accent-soft: var(--paper-2);

    --radius: 18px;
    --radius-sm: 10px;
    --shadow: 0 1px 2px rgba(23, 32, 51, 0.04), 0 8px 28px rgba(23, 32, 51, 0.06);
    --shadow-lg: 0 2px 4px rgba(23, 32, 51, 0.04), 0 24px 60px rgba(23, 32, 51, 0.12);

    --font-display: 'Literata', Georgia, 'Times New Roman', serif;
    --font-text: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --wrap: 1160px;
}

.theme-fraud { --accent: var(--green); --accent-2: var(--green-2); --accent-soft: var(--green-soft); }
.theme-stock { --accent: var(--indigo); --accent-2: var(--indigo-2); --accent-soft: var(--indigo-soft); }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-text);
    font-size: 16.5px;
    line-height: 1.65;
    color: var(--ink-2);
    background: var(--paper);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .5em; line-height: 1.18; }
h1, h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 2px; border-radius: 4px; }

/* Language: content is authored as paired <span lang="el">/<span lang="en">. */
html[lang="el"] body [lang="en"],
html[lang="en"] body [lang="el"] { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(247, 245, 240, 0.86);
    backdrop-filter: saturate(1.4) blur(14px);
    -webkit-backdrop-filter: saturate(1.4) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -0.01em; }
.brand-mark { width: 40px; height: auto; flex: none; }
.brand-mark-light { filter: brightness(0) invert(1); }
.brand small { display: block; font-weight: 600; font-size: .72rem; color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase; margin-top: -2px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: .95rem; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { background: var(--paper-2); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--paper-2); }
.lang-toggle { display: flex; background: var(--paper-2); border-radius: 999px; padding: 3px; margin-left: 8px; }
.lang-toggle button {
    border: 0; background: transparent; font: inherit; font-size: .8rem; font-weight: 700;
    color: var(--ink-3); padding: 5px 10px; border-radius: 999px; cursor: pointer;
}
.lang-toggle button.active { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.menu-btn { display: none; margin-left: auto; border: 0; background: var(--paper-2); border-radius: 10px; width: 42px; height: 42px; cursor: pointer; }
.menu-btn svg { margin: auto; }

@media (max-width: 820px) {
    .menu-btn { display: block; }
    .nav {
        position: absolute; top: 68px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 2px;
        background: var(--paper); border-bottom: 1px solid var(--line);
        padding: 8px 16px 16px; display: none;
    }
    .nav.open { display: flex; }
    .nav a { padding: 12px; }
    .lang-toggle { margin: 8px 0 0; align-self: flex-start; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font: inherit; font-weight: 700; font-size: 1rem; line-height: 1;
    padding: 15px 22px; border-radius: 12px; border: 1.5px solid transparent;
    text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 28%, transparent); }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--card); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
@media (max-width: 700px) { section { padding: 60px 0; } }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .78rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head { max-width: 700px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.lead { font-size: 1.15rem; color: var(--ink-2); }
.muted { color: var(--ink-3); }
.band { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-dark { background: var(--ink); color: #c9cfdc; }
.band-dark h2, .band-dark h3 { color: #fff; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero .lead { max-width: 560px; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 18px; font-size: .9rem; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero-note span::before { content: '✓ '; color: var(--accent); font-weight: 800; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } .hero { padding-top: 40px; } }

/* ---------- Cards / grids ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.feature { padding: 26px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.feature-icon {
    width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature p { margin: 0; font-size: .97rem; }

.steps { counter-reset: step; display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.step { position: relative; padding: 26px 24px 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.step::before {
    counter-increment: step; content: counter(step);
    font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
    width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
    background: var(--accent); color: #fff; margin-bottom: 14px;
}
.step p { margin: 0; font-size: .95rem; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Product cards (home) ---------- */
.product-card { display: flex; flex-direction: column; padding: 34px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.product-card::after { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); }
.product-card .tag { align-self: flex-start; font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 5px 10px; border-radius: 999px; margin-bottom: 18px; }
.product-card h3 { font-family: var(--font-display); font-size: 1.65rem; font-weight: 600; }
.product-card ul { list-style: none; padding: 0; margin: 4px 0 26px; display: grid; gap: 8px; }
.product-card li { padding-left: 26px; position: relative; font-size: .97rem; }
.product-card li::before { content: ''; position: absolute; left: 0; top: .5em; width: 14px; height: 8px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
.product-card .foot { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.product-card .from { font-size: .9rem; color: var(--ink-3); }
.product-card .from b { font-size: 1.35rem; color: var(--ink); font-family: var(--font-display); }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.price-card { display: flex; flex-direction: column; padding: 30px; border-radius: 22px; background: var(--card); border: 1.5px solid var(--line); position: relative; transition: border-color .2s, box-shadow .2s, transform .2s; }
.price-card:hover { box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: var(--accent); box-shadow: var(--shadow-lg); }
.price-card.selected { border-color: var(--accent); outline: 3px solid var(--accent-soft); }
.price-badge { position: absolute; top: -13px; left: 30px; background: var(--accent); color: #fff; font-size: .75rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.price-card h3 { font-size: 1.25rem; margin-bottom: 4px; }
.price-card .for { font-size: .92rem; color: var(--ink-3); min-height: 2.9em; }
.price { display: flex; align-items: baseline; gap: 6px; margin: 16px 0 4px; flex-wrap: wrap; }
.price .amount { font-family: var(--font-display); font-size: 2.9rem; font-weight: 600; color: var(--ink); line-height: 1; letter-spacing: -0.02em; }
.price .per { color: var(--ink-3); font-weight: 600; }
.price .was { color: var(--ink-3); text-decoration: line-through; font-weight: 600; font-size: 1.1rem; }
.price-vat { font-size: .82rem; color: var(--ink-3); margin-bottom: 20px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; font-size: .95rem; }
.price-card li { display: flex; gap: 10px; }
.price-card li svg { flex: none; width: 18px; height: 18px; color: var(--accent); margin-top: 3px; }
.price-card .btn { margin-top: auto; }
.offer-pill { display: inline-block; font-size: .78rem; font-weight: 800; color: var(--coral); background: #fbebe5; padding: 4px 10px; border-radius: 999px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 700; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.4rem; line-height: 1; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding-bottom: 18px; }
.faq details p:last-child { margin-bottom: 0; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-size: .88rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.field label .opt { font-weight: 500; color: var(--ink-3); }
.field input, .field textarea, .field select {
    width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
    background: var(--paper); border: 1.5px solid var(--line-2); border-radius: var(--radius-sm);
    padding: 12px 14px; transition: border-color .15s, background .15s;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); background: #fff; }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.field .hint { font-size: .82rem; color: var(--ink-3); margin-top: 5px; }
.check { display: flex; gap: 12px; align-items: flex-start; padding: 16px; border: 1.5px solid var(--line-2); border-radius: var(--radius-sm); cursor: pointer; background: var(--paper); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); flex: none; }
.check:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

.alert { padding: 14px 18px; border-radius: 12px; font-weight: 600; margin-bottom: 18px; }
.alert-error { background: #fbe9e7; color: #9a2b1d; border: 1px solid #f2c4bc; }
.alert-ok { background: #e4f4ec; color: #145c3c; border: 1px solid #b9e0cb; }
.hidden { display: none !important; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #aeb5c4; padding: 56px 0 32px; font-size: .93rem; }
.site-footer a { color: #e3e7ef; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { color: #fff; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer .brand { color: #fff; margin-bottom: 12px; }
.site-footer .brand small { color: #8a92a5; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: .84rem; color: #8a92a5; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Motion ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}