/* =========================================================
   DIGITECULTRA — Main Stylesheet
   ========================================================= */

:root {
    --bg: #0a0a0a;
    --bg-elevated: #111;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --border: #1f1f1f;
    --border-hover: #2a2a2a;
    --text: #ffffff;
    --text-muted: #b5b5b5;
    --text-dim: #7a7a7a;
    --accent: #22e078;
    --accent-hover: #1ac96b;
    --accent-glow: rgba(34, 224, 120, 0.15);
    --max-width: 1280px;
    --content-width: 1120px;
    --radius: 12px;
    --radius-sm: 8px;
    --font-display: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

::selection { background: var(--accent); color: #000; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

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

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 9999;
    background: var(--accent); color: #000; padding: 12px 20px; font-weight: 600;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.site-logo {
    font-family: var(--font-display); font-weight: 700; font-size: 18px;
    letter-spacing: -0.02em; display: flex; align-items: center; gap: 8px;
}
.site-logo::before {
    content: ''; width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 12px var(--accent-glow);
}
.site-logo .accent-tld { color: var(--accent); }
.main-nav ul { display: flex; gap: 32px; align-items: center; }
.main-nav a {
    font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
    text-transform: uppercase; color: var(--text-muted);
}
.main-nav a:hover, .main-nav .current-menu-item > a { color: var(--accent); }
.menu-toggle { display: none; width: 32px; height: 32px; flex-direction: column; justify-content: center; gap: 5px; }
.menu-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; }

@media (max-width: 900px) {
    .main-nav { display: none; }
    .menu-toggle { display: flex; }
    .main-nav.is-open {
        display: block; position: absolute; top: 72px; left: 0; right: 0;
        background: var(--bg); border-bottom: 1px solid var(--border); padding: 24px;
    }
    .main-nav.is-open ul { flex-direction: column; gap: 20px; align-items: flex-start; }
    .header-cta { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 24px; font-size: 13px; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    border-radius: 4px; transition: all 0.2s ease;
    border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-hover); color: #000; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border-hover); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-arrow::after { content: '→'; transition: transform 0.2s ease; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- Sections ---------- */
section { padding: 100px 0; position: relative; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.section-label {
    display: inline-block; padding: 6px 12px;
    font-family: var(--font-mono); font-size: 11px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent); border: 1px solid var(--accent);
    border-radius: 4px; margin-bottom: 24px;
}
.section-title {
    font-size: clamp(36px, 5vw, 64px); font-weight: 700;
    margin-bottom: 16px; letter-spacing: -0.03em;
}
.section-title .accent { color: var(--accent); }
.section-subtitle {
    font-size: 18px; color: var(--text-muted);
    max-width: 640px; margin-bottom: 48px; line-height: 1.6;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
    padding: 24px 0; font-family: var(--font-mono); font-size: 12px;
    letter-spacing: 0.08em; color: var(--text-dim);
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .separator { margin: 0 8px; color: var(--text-dim); }
.breadcrumbs .current { color: var(--accent); }

/* ---------- Cards ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.card-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.card-grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: all 0.25s ease; position: relative;
}
.card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); transform: translateY(-2px); }
.card-icon {
    width: 40px; height: 40px; border-radius: 8px;
    background: rgba(34, 224, 120, 0.1);
    border: 1px solid rgba(34, 224, 120, 0.25);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; color: var(--accent); font-size: 18px;
}
.card-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.card-description { color: var(--text-muted); font-size: 14px; line-height: 1.6; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tag {
    display: inline-block; padding: 4px 10px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    border-radius: 4px; font-family: var(--font-mono);
    font-size: 11px; color: var(--text-muted);
}
.card-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 20px; color: var(--accent);
    font-family: var(--font-mono); font-size: 12px; font-weight: 500;
    letter-spacing: 0.08em; text-transform: uppercase;
}
.card-link::after { content: '→'; transition: transform 0.2s ease; }
.card-link:hover::after { transform: translateX(3px); }

/* ---------- Stats ---------- */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 32px; padding: 48px 0;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    margin: 64px 0;
}
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat-number {
    font-family: var(--font-display); font-size: 40px; font-weight: 700;
    letter-spacing: -0.02em; color: var(--accent);
}
.stat-label {
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted);
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 32px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    gap: 24px; padding: 24px 0; text-align: left;
    font-size: 17px; font-weight: 500; color: var(--text);
}
.faq-question::after {
    content: '+'; color: var(--accent); font-size: 22px;
    transition: transform 0.25s ease; flex-shrink: 0;
}
.faq-item.is-open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-muted); font-size: 15px; line-height: 1.7;
}
.faq-item.is-open .faq-answer { max-height: 500px; padding: 0 0 24px 0; }

/* ---------- Forms ---------- */
.form-field { margin-bottom: 20px; }
.form-label {
    display: block; font-family: var(--font-mono);
    font-size: 11px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 14px 16px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-family: var(--font-body); font-size: 15px;
    transition: border-color 0.2s ease;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none; border-color: var(--accent);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* ---------- Newsletter ---------- */
.newsletter {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 48px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 48px; align-items: center;
}
@media (max-width: 768px) {
    .newsletter { grid-template-columns: 1fr; padding: 32px; gap: 24px; }
}
.newsletter-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.newsletter-form { display: flex; flex-direction: column; gap: 12px; }

/* ---------- Sticky CTA bar ---------- */
.sticky-cta {
    position: fixed; bottom: -100px; left: 0; right: 0; z-index: 90;
    background: var(--accent); color: #000;
    padding: 14px 20px; text-align: center;
    transition: bottom 0.3s ease;
    font-size: 14px; font-weight: 600;
    display: flex; align-items: center; justify-content: center; gap: 16px;
}
.sticky-cta.is-visible { bottom: 0; }
.sticky-cta a {
    color: #000; text-decoration: underline; font-weight: 700;
}
.sticky-cta-close {
    background: rgba(0,0,0,0.15); color: #000;
    width: 24px; height: 24px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0;
}

/* ---------- Exit intent popup ---------- */
.exit-popup {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.85);
    display: none; align-items: center; justify-content: center;
    padding: 20px;
}
.exit-popup.is-open { display: flex; }
.exit-popup-inner {
    background: var(--bg-card); border: 1px solid var(--accent);
    border-radius: var(--radius); max-width: 480px;
    padding: 40px; position: relative;
}
.exit-popup-close {
    position: absolute; top: 12px; right: 12px;
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,0.05); color: var(--text-muted);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
}
.exit-popup h3 { font-size: 24px; margin-bottom: 12px; }
.exit-popup p { color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 32px; background: var(--bg);
}
.footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px; margin-bottom: 48px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-brand p {
    color: var(--text-muted); font-size: 14px; line-height: 1.6;
    margin: 16px 0 20px; max-width: 320px;
}
.footer-status {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 11px;
    color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase;
}
.footer-status::before {
    content: ''; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
.footer-col h5 {
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: var(--text-muted); font-size: 14px; }
.footer-col a:hover { color: var(--accent); }
.footer-contact .contact-block { margin-bottom: 16px; }
.contact-label {
    font-family: var(--font-mono); font-size: 10px;
    letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 4px;
    text-transform: uppercase;
}
.contact-info { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.contact-info a { color: var(--accent); }
.footer-social { display: flex; gap: 14px; margin-bottom: 32px; }
.footer-social a {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--border);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--text-muted); font-size: 14px; transition: all 0.2s ease;
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-partners {
    display: flex; align-items: center; flex-wrap: wrap; gap: 14px;
    padding-top: 24px; border-top: 1px solid var(--border);
}
.partners-label {
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.12em; color: var(--text-dim);
}
.partner-tag {
    display: inline-block; padding: 5px 11px;
    border: 1px solid var(--border); border-radius: 4px;
    font-family: var(--font-mono); font-size: 11px; color: var(--text-muted);
}
.footer-bottom {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px; padding-top: 32px; margin-top: 32px;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 11px;
    color: var(--text-dim); letter-spacing: 0.08em; text-transform: uppercase;
}
.footer-bottom .legal-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-fab {
    position: fixed; bottom: 24px; right: 24px; z-index: 80;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    transition: transform 0.2s ease;
}
.whatsapp-fab:hover { transform: scale(1.08); color: #fff; }
.whatsapp-fab svg { width: 28px; height: 28px; }

/* ---------- 404 page ---------- */
.error-404 {
    min-height: 70vh; display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center; padding: 80px 20px;
}
.error-404-code {
    font-family: var(--font-display); font-size: clamp(80px, 15vw, 160px);
    font-weight: 800; letter-spacing: -0.04em; color: var(--accent); line-height: 1;
}
.error-404 h1 { font-size: 36px; margin: 16px 0; }
.error-404 p { color: var(--text-muted); margin-bottom: 32px; max-width: 480px; }

/* ---------- Search ---------- */
.searchform {
    display: flex; gap: 8px; max-width: 540px; margin: 0 auto;
}
.searchform input[type="search"] {
    flex: 1; padding: 14px 18px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-family: var(--font-body); font-size: 15px;
}
.searchform input[type="search"]:focus { outline: none; border-color: var(--accent); }

/* ---------- Pagination ---------- */
.pagination {
    display: flex; justify-content: center; gap: 8px;
    margin: 48px 0; font-family: var(--font-mono); font-size: 12px;
}
.pagination a, .pagination span {
    padding: 10px 16px; border: 1px solid var(--border); border-radius: 4px;
    color: var(--text-muted); transition: all 0.2s ease;
}
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current {
    background: var(--accent); color: #000; border-color: var(--accent); font-weight: 600;
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
    position: fixed; bottom: 16px; left: 16px; right: 16px; z-index: 95;
    max-width: 480px; background: var(--bg-card);
    border: 1px solid var(--accent); border-radius: var(--radius);
    padding: 20px 24px; display: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: var(--text-muted); font-size: 13px; margin-bottom: 14px; line-height: 1.6; }
.cookie-banner .cookie-actions { display: flex; gap: 8px; }
.cookie-banner button {
    padding: 8px 14px; border-radius: 4px;
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
}
.cookie-banner .cookie-accept { background: var(--accent); color: #000; }
.cookie-banner .cookie-decline { background: transparent; color: var(--text-muted); border: 1px solid var(--border-hover); }