/* =========================================================================
     Landing Page — Proctoring System
     Uses the shared :root tokens from dashboard.css (--primary, --primary-gradient, etc.)
     ========================================================================= */

     
body.exam-page {
    padding-bottom: 0;
    background:
        radial-gradient(1100px 600px at 85% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
        radial-gradient(900px 520px at -10% 15%, rgba(8, 145, 178, 0.12), transparent 60%),
        var(--bg-body);
    overflow-x: hidden;
}

.landing-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ---------- Top Navigation ---------- */

.landing-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(8, 145, 178, 0.08);
}

.landing-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: 72px;
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.landing-brand .brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--primary-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    box-shadow: 0 6px 18px rgba(8, 145, 178, 0.28);
}

.landing-brand .brand-name {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.2px;
}

.landing-nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.landing-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.landing-nav-links a:hover {
    color: var(--primary-dark);
}

.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.landing-nav .lang-switcher {
    display: flex;
    gap: 0.35rem;
}

.landing-nav .lang-switcher .btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.78rem;
}

.btn-primary-gradient {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    font-weight: 600;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(8, 145, 178, 0.25);
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary-gradient:hover,
.btn-primary-gradient:focus {
    color: #fff;
    filter: brightness(1.05);
    box-shadow: 0 10px 24px rgba(8, 145, 178, 0.32);
    transform: translateY(-1px);
}

.btn-primary-gradient:active {
    transform: translateY(0);
}

.btn-outline-brand {
    background: var(--card-bg);
    color: var(--primary-dark);
    border: 1.5px solid var(--primary);
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.btn-outline-brand:hover,
.btn-outline-brand:focus {
    background: rgba(8, 145, 178, 0.06);
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-register-cta {
    padding: 0.55rem 1.15rem;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-lg-cta {
    padding: 0.85rem 1.6rem;
    font-size: 1.02rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

/* ---------- Hero ---------- */

.hero-section {
    padding: 5rem 0 4.5rem;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background: rgba(8, 145, 178, 0.08);
    color: var(--primary-dark);
    border: 1px solid rgba(8, 145, 178, 0.2);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    margin-bottom: 1.25rem;
}

.hero-badge i {
    color: var(--primary);
}

.hero-title {
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    line-height: 1.1;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.hero-title .hl {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.12rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 560px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-trust {
    color: var(--text-muted);
    font-size: 0.88rem;
}

/* Hero Visual - Exam Dashboard Mockup */

.hero-visual {
    position: relative;
    perspective: 1500px;
}

.hero-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 22px;
    padding: 1.5rem;
    box-shadow: 0 30px 70px rgba(8, 145, 178, 0.18);
    transform: rotate(-1.5deg);
    transition: transform 0.4s ease;
}

.hero-card:hover {
    transform: rotate(0deg) translateY(-4px);
}

.hero-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
}

.hero-card-head .title-group {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.hero-card-head .live-dot {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    position: relative;
}

.hero-card-head .live-dot::after {
    content: '';
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: #dc2626;
    border-radius: 50%;
    border: 2px solid var(--card-bg);
    animation: livePulse 1.4s ease-in-out infinite;
}

@keyframes livePulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

.hero-card-head .card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.hero-card-head .card-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0;
}

.hero-card-head .status-pill {
    font-size: 0.75rem;
    font-weight: 600;
    color: #16a34a;
    background: rgba(22, 163, 74, 0.1);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.hero-card-head .status-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #16a34a;
    border-radius: 50%;
}

.hero-candidate {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem;
    background: var(--input-bg);
    border-radius: 14px;
    margin-bottom: 1rem;
}

.hero-candidate .avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--primary-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-candidate .meta-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0;
}

.hero-candidate .meta-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.hero-question {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-question .timer {
    color: var(--primary-dark);
    font-weight: 700;
}

.hero-progress {
    height: 10px;
    background: var(--input-bg);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 1.1rem;
}

.hero-progress-fill {
    height: 100%;
    width: 64%;
    background: var(--primary-gradient);
    border-radius: 999px;
    position: relative;
    animation: progressSweep 3.2s ease-in-out infinite;
}

@keyframes progressSweep {
    0% {
        width: 48%;
    }

    50% {
        width: 70%;
    }

    100% {
        width: 64%;
    }
}

.hero-metric-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.hero-metric {
    padding: 0.85rem;
    background: var(--input-bg);
    border-radius: 12px;
}

.hero-metric-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.3rem;
}

.hero-metric-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.hero-metric-value .trend {
    color: #16a34a;
    font-size: 0.85rem;
}

.hero-ai-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 0.95rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.08), rgba(34, 211, 238, 0.1));
    border: 1px solid rgba(8, 145, 178, 0.15);
    border-radius: 12px;
}

.hero-ai-row i {
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.hero-ai-row .ai-text {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0;
}

.hero-ai-row .ai-text strong {
    color: var(--primary-dark);
}

.hero-float-badge {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 0.7rem 0.95rem;
    box-shadow: 0 18px 40px rgba(8, 145, 178, 0.18);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.hero-float-badge .fb-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.hero-float-badge .fb-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0;
}

.hero-float-badge .fb-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.hero-float-top {
    top: -22px;
    left: -30px;
}

.hero-float-top .fb-icon {
    background: linear-gradient(135deg, #16a34a, #22c55e);
}

.hero-float-bottom {
    bottom: -22px;
    right: -20px;
}

.hero-float-bottom .fb-icon {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
}

/* ---------- Section shared ---------- */

.section {
    padding: 4.5rem 0;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.section-eyebrow {
    display: inline-block;
    color: var(--primary-dark);
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-size: 0.78rem;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.35rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.6;
    margin: 0;
}

/* ---------- Features ---------- */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 1.75rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.04), transparent 55%);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(8, 145, 178, 0.14);
    border-color: rgba(8, 145, 178, 0.25);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--primary-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1.1rem;
    box-shadow: 0 10px 22px rgba(8, 145, 178, 0.22);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    box-shadow: 0 10px 22px rgba(124, 58, 237, 0.22);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    box-shadow: 0 10px 22px rgba(22, 163, 74, 0.22);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #ea580c, #f97316);
    box-shadow: 0 10px 22px rgba(234, 88, 12, 0.22);
}

.feature-card:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    box-shadow: 0 10px 22px rgba(220, 38, 38, 0.22);
}

.feature-card:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, #0284c7, #0ea5e9);
    box-shadow: 0 10px 22px rgba(2, 132, 199, 0.22);
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.45rem;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.55;
    margin: 0;
}

/* ---------- How It Works ---------- */

.how-section {
    background: linear-gradient(180deg, transparent, rgba(8, 145, 178, 0.04));
    border-radius: 28px;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    position: relative;
}

.how-step {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 1.75rem 1.5rem;
    position: relative;
}

.how-step-num {
    position: absolute;
    top: -18px;
    left: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(8, 145, 178, 0.28);
}

.how-step-icon {
    color: var(--primary-dark);
    font-size: 1.5rem;
    margin-bottom: 0.85rem;
    display: inline-block;
    padding-top: 1rem;
}

.how-step-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.how-step-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
    margin: 0;
}

/* ---------- Stats ---------- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 1.75rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(8, 145, 178, 0.1);
}

.stat-value {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
    margin-bottom: 0.3rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
}

/* ---------- Benefits ---------- */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 2rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.benefit-item:hover {
    border-color: rgba(8, 145, 178, 0.28);
    transform: translateX(4px);
}

.benefit-check {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(22, 163, 74, 0.12);
    color: #16a34a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.85rem;
}

.benefit-text {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

/* ---------- CTA Section ---------- */

.cta-section {
    margin: 3rem 0;
}

.cta-card {
    position: relative;
    background: var(--primary-gradient);
    color: #fff;
    border-radius: 28px;
    padding: 4rem 2.5rem;
    text-align: center;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(8, 145, 178, 0.3);
}

.cta-card::before,
.cta-card::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    pointer-events: none;
}

.cta-card::before {
    width: 280px;
    height: 280px;
    top: -80px;
    left: -80px;
}

.cta-card::after {
    width: 360px;
    height: 360px;
    bottom: -140px;
    right: -120px;
}

.cta-title {
    position: relative;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.3px;
    margin-bottom: 0.85rem;
}

.cta-subtitle {
    position: relative;
    font-size: 1.05rem;
    max-width: 620px;
    margin: 0 auto 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.cta-actions {
    position: relative;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
}

.btn-cta-white {
    background: #fff;
    color: var(--primary-dark);
    border: none;
    font-weight: 700;
    border-radius: 10px;
    padding: 0.85rem 1.6rem;
    font-size: 1.02rem;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-cta-white:hover,
.btn-cta-white:focus {
    color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
}

.btn-cta-ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.65);
    font-weight: 600;
    border-radius: 10px;
    padding: 0.85rem 1.6rem;
    font-size: 1.02rem;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    transition: all 0.2s ease;
}

.btn-cta-ghost:hover,
.btn-cta-ghost:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
}

/* ---------- Footer ---------- */

.landing-footer {
    background: #0b1824;
    color: #cbd5e1;
    padding: 3.5rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.footer-brand .brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: var(--primary-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.footer-brand .brand-name {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-tagline {
    color: #94a3b8;
    font-size: 0.92rem;
    line-height: 1.55;
    max-width: 300px;
    margin-bottom: 1.1rem;
}

.footer-socials {
    display: flex;
    gap: 0.55rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #cbd5e1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.footer-socials a:hover {
    background: var(--primary);
    color: #fff;
}

.footer-col-title {
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    letter-spacing: 0.3px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 0.55rem;
}

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.footer-bottom-left {
    color: #64748b;
    font-size: 0.85rem;
}

.footer-bottom-right {
    color: #94a3b8;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.footer-bottom-right a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.footer-bottom-right img {
    height: 18px;
}

/* ---------- Mobile Nav ---------- */

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .hero-visual {
        max-width: 480px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .how-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .landing-nav-links {
        display: none;
    }

    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .landing-nav .lang-switcher {
        display: none;
    }

    .landing-nav.mobile-open .landing-nav-links,
    .landing-nav.mobile-open .lang-switcher {
        display: flex;
    }

    .landing-nav.mobile-open .landing-nav-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 1rem 0;
    }

    .landing-nav.mobile-open .landing-nav-links {
        flex-basis: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(8, 145, 178, 0.08);
        margin-top: 0.5rem;
    }

    .landing-nav.mobile-open .lang-switcher {
        flex-basis: 100%;
        justify-content: flex-start;
    }

    .hero-section {
        padding: 3rem 0 3rem;
    }

    .hero-float-top {
        top: -16px;
        left: 6px;
    }

    .hero-float-bottom {
        bottom: -16px;
        right: 6px;
    }

    .section {
        padding: 3rem 0;
    }

    .cta-card {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 560px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .how-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .btn-register-cta .btn-label {
        display: none;
    }
}

/* =========================================================================
   Accessibility — skip link for keyboard users
   ========================================================================= */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0.75rem;
    padding: 0.55rem 1rem;
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    z-index: 10000;
    transition: top 0.2s ease;
    box-shadow: 0 10px 24px rgba(8, 145, 178, 0.3);
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 0.75rem;
    color: #fff;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* =========================================================================
   Hero — Active Session (live counters + activity list)
   ========================================================================= */

.hero-session-card .live-dot {
    background: rgba(22, 163, 74, 0.12);
    color: #16a34a;
    font-size: 0.55rem;
}

.hero-session-card .live-dot::after {
    background: #16a34a;
    animation: livePulse 1.4s ease-in-out infinite;
}

.hero-big-counter {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 1rem 1.15rem;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.08), rgba(34, 211, 238, 0.1));
    border: 1px solid rgba(8, 145, 178, 0.15);
    border-radius: 14px;
    margin-bottom: 0.9rem;
    position: relative;
    overflow: hidden;
}

.hero-big-counter .big-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--primary-gradient);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
    box-shadow: 0 8px 18px rgba(8, 145, 178, 0.28);
}

.hero-big-counter .big-meta {
    flex: 1;
    min-width: 0;
}

.hero-big-counter .big-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0 0 0.15rem;
}

.hero-big-counter .big-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin: 0;
    letter-spacing: -0.5px;
    font-variant-numeric: tabular-nums;
}

.hero-big-counter .big-value.pulse {
    animation: counterPulse 0.5s ease;
}

.hero-big-counter .big-trend {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(22, 163, 74, 0.12);
    color: #16a34a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

@keyframes counterPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); color: var(--primary-dark); }
    100% { transform: scale(1); }
}

.hero-tri {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
    margin-bottom: 0.85rem;
}

.hero-tri-item {
    padding: 0.65rem 0.7rem;
    background: var(--input-bg);
    border-radius: 11px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hero-tri .tri-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1.1;
}

.hero-tri .tri-value {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.3px;
    font-variant-numeric: tabular-nums;
}

.hero-tri .tri-value.bump {
    animation: valueBump 0.55s ease;
}

.hero-tri .tri-green { color: #16a34a; }
.hero-tri .tri-blue { color: #0284c7; }
.hero-tri .tri-grad {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@keyframes valueBump {
    0% { transform: scale(1); }
    35% { transform: scale(1.22); }
    100% { transform: scale(1); }
}

.hero-session-card .hero-progress {
    height: 8px;
    margin-bottom: 1rem;
}

.hero-session-card .hero-progress-fill {
    width: 63%;
    animation: progressSweep 4.5s ease-in-out infinite;
    background: linear-gradient(90deg, #16a34a 0%, #22c55e 55%, #0891b2 100%);
}

.hero-activity {
    background: var(--input-bg);
    border-radius: 12px;
    padding: 0.9rem 1rem;
}

.hero-activity .activity-title {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0 0 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-activity .activity-title i {
    color: var(--primary-dark);
}

.hero-activity .activity-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.hero-activity .activity-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.4rem 0.55rem;
    background: var(--card-bg);
    border-radius: 9px;
    transition: transform 0.25s ease;
}

.hero-activity .activity-avatar {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    color: #fff;
    font-weight: 700;
    font-size: 0.72rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.hero-activity .avatar-a { background: linear-gradient(135deg, #0891b2, #22d3ee); }
.hero-activity .avatar-b { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.hero-activity .avatar-c { background: linear-gradient(135deg, #ea580c, #f97316); }
.hero-activity .avatar-d { background: linear-gradient(135deg, #16a34a, #22c55e); }

.hero-activity .activity-name {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hero-activity .activity-status {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
    transition: background 0.3s ease, color 0.3s ease;
}

.hero-activity .activity-status.pass {
    background: rgba(22, 163, 74, 0.12);
    color: #16a34a;
}

.hero-activity .activity-status.writing {
    background: rgba(8, 145, 178, 0.1);
    color: var(--primary-dark);
}

.hero-activity .activity-status.just-flipped {
    animation: flipPop 0.7s ease;
}

@keyframes flipPop {
    0% { transform: scale(1); }
    35% { transform: scale(1.18); box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.22); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.hero-float-badge .fb-icon-green { background: linear-gradient(135deg, #16a34a, #22c55e); }
.hero-float-badge .fb-icon-purple { background: linear-gradient(135deg, #7c3aed, #a855f7); }

/* =========================================================================
   Pro Plan section
   ========================================================================= */

.pro-section .section-eyebrow {
    color: #7c3aed;
}

.pro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.pro-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 1.9rem 1.75rem 1.6rem;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.pro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7c3aed, #a855f7, #ec4899);
    opacity: 0.9;
}

.pro-card::after {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.14), transparent 70%);
    pointer-events: none;
}

.pro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 46px rgba(124, 58, 237, 0.16);
    border-color: rgba(124, 58, 237, 0.3);
}

.pro-pill {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 6px 14px rgba(124, 58, 237, 0.3);
    z-index: 1;
}

.pro-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.1rem;
    box-shadow: 0 12px 24px rgba(124, 58, 237, 0.25);
    position: relative;
    z-index: 1;
}

.pro-icon-1 { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.pro-icon-2 { background: linear-gradient(135deg, #ec4899, #f472b6); box-shadow: 0 12px 24px rgba(236, 72, 153, 0.25); }
.pro-icon-3 { background: linear-gradient(135deg, #0891b2, #22d3ee); box-shadow: 0 12px 24px rgba(8, 145, 178, 0.25); }

.pro-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
    position: relative;
    z-index: 1;
}

.pro-card-desc {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.6;
    margin: 0;
    position: relative;
    z-index: 1;
}

.pro-cta-row {
    text-align: center;
}

.pro-cta-hint {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0 auto 1rem;
    max-width: 520px;
}

.pro-cta-row .btn-outline-brand {
    border-color: #a855f7;
    color: #7c3aed;
}

.pro-cta-row .btn-outline-brand:hover,
.pro-cta-row .btn-outline-brand:focus {
    background: rgba(124, 58, 237, 0.08);
    color: #6d28d9;
    border-color: #7c3aed;
}

/* =========================================================================
   Footer — email-only contact (override default social icons)
   ========================================================================= */

.footer-socials a {
    width: auto;
    height: auto;
    padding: 0.55rem 0.95rem;
    gap: 0.55rem;
    font-size: 0.88rem;
    font-weight: 500;
}

.footer-socials a span {
    white-space: nowrap;
}

/* =========================================================================
   Responsive overrides for new sections
   ========================================================================= */

@media (max-width: 992px) {
    .pro-grid { grid-template-columns: 1fr; }
    .hero-tri { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 560px) {
    .pro-grid { grid-template-columns: 1fr; }
    .hero-tri { grid-template-columns: 1fr 1fr; }
    .hero-tri .hero-tri-item:last-child { grid-column: 1 / -1; }
    .hero-big-counter .big-value { font-size: 1.55rem; }
    .hero-activity .activity-name { font-size: 0.8rem; }
    .footer-socials a span { display: none; }
    .footer-socials a { width: 40px; height: 40px; padding: 0; justify-content: center; }
}