/* ============================================================
   NETWORKUSTAD LANDING PAGES — Complete Redesign v2
   ============================================================ */

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

.nu-landing-page { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: #0f172a; }
.nu-lp-container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

/* ── ASTRA OVERRIDE — Force hero text colors ───────────────── */
.nu-lp-hero *,
.nu-ccna-hero *,
.nu-cyber-hero *,
.nu-networking-hero *,
.nu-tech-hero *,
.nu-crypto-hero * {
    color: inherit;
}
.nu-lp-hero h1,
.nu-lp-hero .nu-ccna-h1 {
    color: #ffffff !important;
}
.nu-lp-hero p,
.nu-lp-hero .nu-lp-hero-desc {
    color: #94a3b8 !important;
}
.nu-lp-eyebrow,
.nu-lp-badge {
    color: inherit !important;
}
.nu-cyber-page  .nu-lp-eyebrow { color: #fca5a5 !important; }
.nu-networking-page .nu-lp-eyebrow { color: #93c5fd !important; }
.nu-tech-page   .nu-lp-eyebrow { color: #c4b5fd !important; }
.nu-crypto-page .nu-lp-eyebrow { color: #fcd34d !important; }
.nu-ccna-lp     .nu-lp-eyebrow { color: #93c5fd !important; }

/* Section headings on white bg */
.nu-lp-section-heading { color: #0f172a !important; }
.nu-lp-section-sub     { color: #64748b !important; }
.nu-lp-section-eyebrow { color: inherit !important; }

/* Topic cards */
.nu-lp-topic-card h3 { color: #0f172a !important; }
.nu-lp-topic-card p  { color: #64748b !important; }

/* Article cards */
.nu-lp-article-body h3 { color: #0f172a !important; }
.nu-lp-article-excerpt  { color: #64748b !important; }
.nu-lp-article-meta     { color: #94a3b8 !important; }

/* Articles section heading */
.nu-lp-articles-header-text h2 { color: #0f172a !important; }
.nu-lp-articles-header-text p  { color: #64748b !important; }

/* CCNA specific */
.nu-ccna-exam-heading  { color: #0f172a !important; }
.nu-ccna-exam-desc     { color: #64748b !important; }
.nu-ccna-modules-heading { color: #0f172a !important; }
.nu-ccna-modules-sub   { color: #64748b !important; }
.nu-ccna-mod-title     { color: #0f172a !important; }
.nu-ccna-mod-desc      { color: #64748b !important; }
.nu-ccna-why-text h2   { color: #0f172a !important; }
.nu-ccna-why-text p    { color: #64748b !important; }
.nu-ccna-why-card h4   { color: #0f172a !important; }
.nu-ccna-why-card p    { color: #64748b !important; }
.nu-ccna-newsletter-text h2 { color: #ffffff !important; }
.nu-ccna-newsletter-text p  { color: #94a3b8 !important; }

/* Promo band */
.nu-lp-promo-inner h2 { color: #ffffff !important; }
.nu-lp-promo-inner p  { color: #94a3b8 !important; }
.nu-lp-promo-badge    { color: #93c5fd !important; }
.nu-lp-promo-stat span { color: #ffffff !important; }
.nu-lp-promo-stat small { color: #64748b !important; }
/* ── END ASTRA OVERRIDE ─────────────────────────────────────── */



/* ── HERO ─────────────────────────────────────────────────── */
.nu-lp-hero {
    position: relative; overflow: hidden;
    padding: 100px 28px 80px;
    background: #080d1a;
}

/* Animated mesh grid background */
.nu-lp-hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Glow orb — category specific */
.nu-lp-hero::after {
    content: '';
    position: absolute;
    width: 640px; height: 640px;
    border-radius: 50%;
    top: -120px; left: 50%; transform: translateX(-50%);
    filter: blur(100px);
    opacity: .18;
    pointer-events: none;
}
.nu-cyber-hero::after      { background: #ef4444; }
.nu-networking-hero::after { background: #3b82f6; }
.nu-tech-hero::after       { background: #8b5cf6; }
.nu-crypto-hero::after     { background: #f59e0b; }

.nu-lp-hero-inner {
    position: relative; z-index: 2;
    max-width: 860px; margin: 0 auto; text-align: center;
}

/* Eyebrow pill */
.nu-lp-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600; letter-spacing: .8px; text-transform: uppercase;
    padding: 6px 14px; border-radius: 999px; margin-bottom: 28px;
}
.nu-cyber-page  .nu-lp-eyebrow { background: rgba(239,68,68,.12);  color: #fca5a5; border: 1px solid rgba(239,68,68,.25); }
.nu-networking-page .nu-lp-eyebrow { background: rgba(59,130,246,.12); color: #93c5fd; border: 1px solid rgba(59,130,246,.25); }
.nu-tech-page   .nu-lp-eyebrow { background: rgba(139,92,246,.12); color: #c4b5fd; border: 1px solid rgba(139,92,246,.25); }
.nu-crypto-page .nu-lp-eyebrow { background: rgba(245,158,11,.12); color: #fcd34d; border: 1px solid rgba(245,158,11,.25); }

.nu-lp-hero h1 {
    font-size: clamp(36px, 5.5vw, 68px);
    font-weight: 900; line-height: 1.05; letter-spacing: -1.5px;
    color: #fff; margin: 0 0 22px;
}
.nu-lp-hero h1 span {
    display: block;
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.nu-cyber-page  h1 span { background-image: linear-gradient(135deg, #f87171, #fb923c); }
.nu-networking-page h1 span { background-image: linear-gradient(135deg, #60a5fa, #34d399); }
.nu-tech-page   h1 span { background-image: linear-gradient(135deg, #a78bfa, #f472b6); }
.nu-crypto-page h1 span { background-image: linear-gradient(135deg, #fbbf24, #f97316); }

.nu-lp-hero-desc {
    font-size: 18px; line-height: 1.75; color: #94a3b8 !important;
    max-width: 620px; margin: 0 auto 36px;
}

/* CTA row */
.nu-lp-cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.nu-lp-btn-main {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 700; text-decoration: none !important;
    padding: 14px 28px; border-radius: 10px; color: #fff !important;
    transition: transform .2s, box-shadow .2s;
}
.nu-cyber-page  .nu-lp-btn-main { background: linear-gradient(135deg,#dc2626,#ea580c); box-shadow: 0 4px 24px rgba(220,38,38,.35); }
.nu-networking-page .nu-lp-btn-main { background: linear-gradient(135deg,#2563eb,#0891b2); box-shadow: 0 4px 24px rgba(37,99,235,.35); }
.nu-tech-page   .nu-lp-btn-main { background: linear-gradient(135deg,#7c3aed,#db2777); box-shadow: 0 4px 24px rgba(124,58,237,.35); }
.nu-crypto-page .nu-lp-btn-main { background: linear-gradient(135deg,#d97706,#ea580c); box-shadow: 0 4px 24px rgba(217,119,6,.35); }
.nu-lp-btn-main:hover { transform: translateY(-2px); box-shadow: none; }
.nu-lp-btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 600; text-decoration: none !important;
    padding: 14px 24px; border-radius: 10px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
    color: #cbd5e1 !important; transition: background .2s, border-color .2s;
}
.nu-lp-btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.25); }

/* Stats row under hero */
.nu-lp-hero-stats {
    display: flex; gap: 0; justify-content: center;
    margin-top: 56px; padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,.08);
}
.nu-lp-hero-stat { padding: 0 40px; text-align: center; border-right: 1px solid rgba(255,255,255,.08); }
.nu-lp-hero-stat:last-child { border-right: none; }
.nu-lp-hero-stat-num { display: block; font-size: 32px; font-weight: 900; color: #fff !important; line-height: 1; margin-bottom: 6px; }
.nu-lp-hero-stat-lbl { font-size: 12px; color: #64748b !important; text-transform: uppercase; letter-spacing: .6px; }

/* ── TOPICS STRIP (horizontal scroll feel) ────────────────── */
.nu-lp-topics { padding: 72px 0; background: #fff; }
.nu-lp-section-eyebrow {
    display: block; text-align: center; font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .8px; margin-bottom: 10px;
}
.nu-cyber-page  .nu-lp-section-eyebrow { color: #dc2626; }
.nu-networking-page .nu-lp-section-eyebrow { color: #2563eb; }
.nu-tech-page   .nu-lp-section-eyebrow { color: #7c3aed; }
.nu-crypto-page .nu-lp-section-eyebrow { color: #d97706; }

.nu-lp-section-heading {
    font-size: 34px; font-weight: 900; letter-spacing: -1px; color: #0f172a;
    text-align: center; margin: 0 0 8px;
}
.nu-lp-section-sub {
    text-align: center; font-size: 16px; color: #64748b; margin: 0 0 48px; line-height: 1.65;
}
.nu-lp-topics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.nu-lp-topic-card {
    background: #f8fafc; border: 1.5px solid #e2e8f0;
    border-radius: 14px; padding: 24px 22px;
    transition: border-color .2s, transform .2s, box-shadow .2s;
    cursor: default;
}
.nu-lp-topic-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,.08);
}
.nu-cyber-page  .nu-lp-topic-card:hover { border-color: #fca5a5; }
.nu-networking-page .nu-lp-topic-card:hover { border-color: #93c5fd; }
.nu-tech-page   .nu-lp-topic-card:hover { border-color: #c4b5fd; }
.nu-crypto-page .nu-lp-topic-card:hover { border-color: #fcd34d; }

.nu-lp-topic-icon-wrap {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 14px;
}
.nu-cyber-page  .nu-lp-topic-icon-wrap { background: rgba(220,38,38,.1); }
.nu-networking-page .nu-lp-topic-icon-wrap { background: rgba(37,99,235,.1); }
.nu-tech-page   .nu-lp-topic-icon-wrap { background: rgba(124,58,237,.1); }
.nu-crypto-page .nu-lp-topic-icon-wrap { background: rgba(217,119,6,.1); }

.nu-lp-topic-card h3 { font-size: 14px; font-weight: 700; color: #0f172a; margin: 0 0 6px; }
.nu-lp-topic-card p  { font-size: 13px; color: #64748b; margin: 0; line-height: 1.6; }

/* ── FEATURED / LATEST ARTICLES ──────────────────────────── */
.nu-lp-articles-section { padding: 72px 0; background: #f1f5f9; }
.nu-lp-articles-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; }
.nu-lp-articles-header-text h2 { font-size: 30px; font-weight: 900; letter-spacing: -.8px; color: #0f172a; margin: 0 0 4px; }
.nu-lp-articles-header-text p  { font-size: 15px; color: #64748b; margin: 0; }
.nu-lp-view-all {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 600; text-decoration: none !important;
    padding: 9px 18px; border-radius: 8px; border: 1.5px solid #e2e8f0;
    color: #334155 !important; background: #fff; white-space: nowrap;
    transition: border-color .2s, box-shadow .2s;
}
.nu-lp-view-all:hover { border-color: #94a3b8; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.nu-lp-articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.nu-lp-article-card {
    background: #fff; border: 1.5px solid #e2e8f0; border-radius: 14px;
    overflow: hidden; text-decoration: none !important;
    display: flex; flex-direction: column;
    transition: border-color .2s, transform .2s, box-shadow .2s;
}
.nu-lp-article-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.09); }
.nu-cyber-page  .nu-lp-article-card:hover { border-color: #fca5a5; }
.nu-networking-page .nu-lp-article-card:hover { border-color: #93c5fd; }
.nu-tech-page   .nu-lp-article-card:hover { border-color: #c4b5fd; }
.nu-crypto-page .nu-lp-article-card:hover { border-color: #fcd34d; }

.nu-lp-article-img { height: 190px; overflow: hidden; background: #e2e8f0; }
.nu-lp-article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.nu-lp-article-card:hover .nu-lp-article-img img { transform: scale(1.04); }
.nu-lp-article-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 9px; }
.nu-lp-article-cat {
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px;
    padding: 3px 10px; border-radius: 999px; width: fit-content;
}
.nu-cyber-page  .nu-lp-article-cat { background: rgba(220,38,38,.08);  color: #dc2626; }
.nu-networking-page .nu-lp-article-cat { background: rgba(37,99,235,.08);  color: #2563eb; }
.nu-tech-page   .nu-lp-article-cat { background: rgba(124,58,237,.08); color: #7c3aed; }
.nu-crypto-page .nu-lp-article-cat { background: rgba(217,119,6,.08);  color: #d97706; }

.nu-lp-article-body h3 { font-size: 16px; font-weight: 700; color: #0f172a; margin: 0; line-height: 1.45; flex: 1; }
.nu-lp-article-excerpt  { font-size: 13px; color: #64748b; margin: 0; line-height: 1.6; }
.nu-lp-article-meta { font-size: 12px; color: #94a3b8; display: flex; align-items: center; gap: 6px; }

/* ── PROMO BAND (Networking — CCNA) ──────────────────────── */
.nu-lp-promo-band {
    padding: 72px 28px; text-align: center;
    background: #080d1a; position: relative; overflow: hidden;
}
.nu-lp-promo-band::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 48px 48px;
}
.nu-lp-promo-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.nu-lp-promo-badge {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
    background: rgba(59,130,246,.15); color: #93c5fd; border: 1px solid rgba(59,130,246,.3);
    padding: 5px 14px; border-radius: 999px; margin-bottom: 20px;
}
.nu-lp-promo-inner h2 { font-size: 36px; font-weight: 900; color: #fff; margin: 0 0 12px; letter-spacing: -.8px; line-height: 1.15; }
.nu-lp-promo-inner p  { font-size: 16px; color: #94a3b8; margin: 0 0 32px; line-height: 1.7; }
.nu-lp-promo-stats { display: flex; justify-content: center; gap: 40px; margin-top: 40px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.08); }
.nu-lp-promo-stat span { display: block; font-size: 28px; font-weight: 900; color: #fff; }
.nu-lp-promo-stat small { font-size: 12px; color: #64748b; text-transform: uppercase; letter-spacing: .5px; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .nu-lp-topics-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .nu-lp-hero { padding: 72px 20px 56px; }
    .nu-lp-hero h1 { letter-spacing: -.5px; }
    .nu-lp-hero-stats { gap: 0; flex-wrap: wrap; }
    .nu-lp-hero-stat { padding: 16px 24px; flex: 1 1 45%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
    .nu-lp-topics-grid { grid-template-columns: repeat(2, 1fr); }
    .nu-lp-articles-grid { grid-template-columns: 1fr 1fr; }
    .nu-lp-articles-header { flex-direction: column; align-items: flex-start; gap: 16px; }
}
@media (max-width: 560px) {
    .nu-lp-hero { padding: 56px 16px 48px; }
    .nu-lp-hero-stats { flex-direction: column; }
    .nu-lp-hero-stat { border-bottom: 1px solid rgba(255,255,255,.08); }
    .nu-lp-topics-grid { grid-template-columns: 1fr; }
    .nu-lp-articles-grid { grid-template-columns: 1fr; }
    .nu-lp-promo-stats { flex-direction: column; gap: 20px; }
}

/* ══════════════════════════════════════════════════════════════
   CCNA LANDING PAGE — REDESIGN
   ══════════════════════════════════════════════════════════════ */

/* Hero */
.nu-ccna-hero { background: #080d1a; }
.nu-ccna-hero::after { background: #3b82f6; }

.nu-ccna-eyebrow {
    background: rgba(59,130,246,.12) !important;
    color: #93c5fd !important;
    border: 1px solid rgba(59,130,246,.25) !important;
}
.nu-ccna-h1 { font-size: clamp(36px,5.5vw,68px); font-weight:900; line-height:1.05; letter-spacing:-1.5px; color:#fff !important; margin:0 0 22px; }
.nu-ccna-gradient {
    display: block;
    background-image: linear-gradient(135deg,#60a5fa,#34d399);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.nu-lp-btn-main.nu-ccna-btn-main {
    background: linear-gradient(135deg,#2563eb,#0891b2);
    box-shadow: 0 4px 24px rgba(37,99,235,.35);
}

/* ── Exam Format Section ── */
.nu-ccna-exam-section { padding: 80px 0; background: #fff; }
.nu-ccna-exam-grid {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start;
}
.nu-ccna-eyebrow-dark {
    display: block; font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .8px; color: #2563eb; margin-bottom: 12px;
}
.nu-ccna-exam-heading {
    font-size: 36px; font-weight: 900; letter-spacing: -1px; color: #0f172a;
    line-height: 1.15; margin: 0 0 12px;
}
.nu-ccna-exam-desc { font-size: 16px; color: #64748b; line-height: 1.7; margin: 0 0 32px; }
.nu-ccna-meta-pills { display: flex; flex-direction: column; gap: 12px; }
.nu-ccna-meta-pill {
    display: flex; align-items: center; gap: 14px;
    background: #f8fafc; border: 1.5px solid #e2e8f0;
    border-radius: 12px; padding: 14px 18px;
    transition: border-color .2s;
}
.nu-ccna-meta-pill:hover { border-color: #93c5fd; }
.nu-ccna-pill-icon { font-size: 20px; flex-shrink: 0; }
.nu-ccna-pill-label { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: #94a3b8; margin-bottom: 2px; }
.nu-ccna-pill-val { display: block; font-size: 15px; font-weight: 700; color: #0f172a; }

/* Domain bars */
.nu-ccna-domains { display: flex; flex-direction: column; gap: 16px; }
.nu-ccna-domain-row { padding: 16px 18px; background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 12px; transition: border-color .2s; }
.nu-ccna-domain-row.heavy { border-color: #bbf7d0; background: #f0fdf4; }
.nu-ccna-domain-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.nu-ccna-domain-label { display: flex; align-items: center; gap: 8px; }
.nu-ccna-domain-num { font-size: 11px; font-weight: 800; padding: 2px 8px; border-radius: 6px; }
.nu-ccna-domain-name { font-size: 14px; font-weight: 700; color: #0f172a; }
.nu-ccna-heavy-tag { display: inline-block; font-size: 10px; font-weight: 700; background: #dcfce7; color: #16a34a; padding: 1px 7px; border-radius: 999px; margin-left: 6px; vertical-align: middle; }
.nu-ccna-domain-pct { font-size: 16px; font-weight: 900; }
.nu-ccna-domain-bar-bg { background: #e2e8f0; border-radius: 999px; height: 7px; overflow: hidden; }
.nu-ccna-domain-bar-fill { height: 100%; border-radius: 999px; transition: width .6s ease; }
.nu-ccna-domain-tip { font-size: 13px; color: #2563eb; margin: 8px 0 0; font-style: italic; }

/* ── Modules Section ── */
.nu-ccna-modules-section { padding: 80px 0; background: #f1f5f9; }
.nu-ccna-progress-wrap { margin-bottom: 48px; }
.nu-ccna-progress-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; gap: 16px; }
.nu-ccna-modules-heading { font-size: 32px; font-weight: 900; letter-spacing: -.8px; color: #0f172a; margin: 0 0 6px; }
.nu-ccna-modules-sub { font-size: 15px; color: #64748b; margin: 0; }
.nu-ccna-progress-badge { text-align: center; background: #fff; border: 1.5px solid #e2e8f0; border-radius: 12px; padding: 12px 20px; flex-shrink: 0; }
.nu-ccna-progress-num { display: block; font-size: 24px; font-weight: 900; color: #2563eb; line-height: 1; }
.nu-ccna-progress-lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: #94a3b8; }
.nu-ccna-progress-bar-bg { background: #e2e8f0; border-radius: 999px; height: 8px; overflow: hidden; }
.nu-ccna-progress-bar-fill { background: linear-gradient(90deg,#2563eb,#0891b2); height: 100%; border-radius: 999px; transition: width .6s ease; }

.nu-ccna-modules-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.nu-ccna-mod-card {
    background: #fff; border: 1.5px solid #e2e8f0; border-radius: 14px;
    padding: 24px; display: flex; flex-direction: column; gap: 12px;
    transition: border-color .2s, transform .2s, box-shadow .2s;
}
.nu-ccna-mod-card.is-live { border-color: #bfdbfe; }
.nu-ccna-mod-card.is-live:hover { border-color: #3b82f6; transform: translateY(-3px); box-shadow: 0 12px 32px rgba(37,99,235,.1); }
.nu-ccna-mod-card.is-soon { opacity: .75; }
.nu-ccna-mod-top { display: flex; align-items: center; justify-content: space-between; }
.nu-ccna-mod-num { font-size: 38px; font-weight: 900; color: #e2e8f0; line-height: 1; }
.nu-ccna-mod-card.is-live .nu-ccna-mod-num { color: #bfdbfe; }
.nu-ccna-mod-status { font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.nu-ccna-mod-status.live { background: #dbeafe; color: #1d4ed8; }
.nu-ccna-mod-status.soon { background: #f1f5f9; color: #94a3b8; }
.nu-ccna-mod-title { font-size: 16px; font-weight: 800; color: #0f172a; margin: 0; line-height: 1.35; }
.nu-ccna-mod-desc  { font-size: 13px; color: #64748b; margin: 0; line-height: 1.6; flex: 1; }
.nu-ccna-mod-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.nu-ccna-mod-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.nu-ccna-mod-tag { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: #f1f5f9; color: #475569; }
.nu-ccna-mod-tag.accent { background: #dbeafe; color: #1d4ed8; }
.nu-ccna-mod-artcount { font-size: 12px; color: #94a3b8; font-weight: 600; }
.nu-ccna-mod-btn {
    display: block; text-align: center; text-decoration: none !important;
    font-size: 14px; font-weight: 700; padding: 11px 20px; border-radius: 9px; margin-top: 4px;
    background: #2563eb; color: #fff !important; transition: background .2s;
}
.nu-ccna-mod-btn:hover { background: #1d4ed8; }
.nu-ccna-mod-btn.disabled { background: #f1f5f9; color: #94a3b8 !important; pointer-events: none; }

/* ── Why Section ── */
.nu-ccna-why-section { padding: 80px 0; background: #fff; }
.nu-ccna-why-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: center; }
.nu-ccna-why-text h2 { font-size: 36px; font-weight: 900; letter-spacing: -1px; color: #0f172a; line-height: 1.2; margin: 0 0 14px; }
.nu-ccna-why-text p  { font-size: 16px; color: #64748b; line-height: 1.75; margin: 0 0 24px; }
.nu-ccna-why-link { font-size: 15px; font-weight: 700; color: #2563eb; text-decoration: none; }
.nu-ccna-why-link:hover { text-decoration: underline; }
.nu-ccna-why-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.nu-ccna-why-card {
    display: flex; align-items: flex-start; gap: 12px;
    background: #f8fafc; border: 1.5px solid #e2e8f0; border-radius: 12px; padding: 16px;
    transition: border-color .2s, transform .2s;
}
.nu-ccna-why-card:hover { border-color: #bfdbfe; transform: translateY(-2px); }
.nu-ccna-why-icon { font-size: 22px; flex-shrink: 0; margin-top: 1px; }
.nu-ccna-why-card h4 { font-size: 14px; font-weight: 700; color: #0f172a; margin: 0 0 3px; }
.nu-ccna-why-card p  { font-size: 13px; color: #64748b; margin: 0; line-height: 1.5; }

/* ── Newsletter ── */
.nu-ccna-newsletter { padding: 72px 28px; background: #080d1a; position: relative; overflow: hidden; }
.nu-ccna-newsletter::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 48px 48px;
}
.nu-ccna-newsletter-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.nu-ccna-newsletter-text { flex: 1; min-width: 240px; }
.nu-ccna-newsletter-text h2 { font-size: 28px; font-weight: 900; color: #fff !important; margin: 0 0 8px; letter-spacing: -.5px; }
.nu-ccna-newsletter-text p  { font-size: 15px; color: #94a3b8 !important; margin: 0; }
.nu-ccna-newsletter-text h2 *, .nu-ccna-newsletter-text p * { color: inherit !important; }
.nu-ccna-newsletter-form { display: flex; gap: 10px; flex-wrap: wrap; }
.nu-ccna-newsletter-form input {
    padding: 13px 18px; border-radius: 9px; font-size: 15px;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15);
    color: #fff; outline: none; min-width: 220px; flex: 1;
}
.nu-ccna-newsletter-form input::placeholder { color: #64748b; }
.nu-ccna-newsletter-form input:focus { border-color: #3b82f6; }
.nu-ccna-newsletter-form button {
    padding: 13px 24px; background: #2563eb; color: #fff; border: none;
    border-radius: 9px; font-size: 15px; font-weight: 700; cursor: pointer;
    white-space: nowrap; transition: background .2s;
}
.nu-ccna-newsletter-form button:hover { background: #1d4ed8; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .nu-ccna-exam-grid  { grid-template-columns: 1fr; gap: 40px; }
    .nu-ccna-why-grid   { grid-template-columns: 1fr; gap: 40px; }
    .nu-ccna-modules-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .nu-ccna-modules-grid { grid-template-columns: 1fr; }
    .nu-ccna-why-cards    { grid-template-columns: 1fr; }
    .nu-ccna-newsletter-inner { flex-direction: column; gap: 28px; }
    .nu-ccna-progress-top { flex-direction: column; }
}