/* ==========================================================================
   NexusPlot Landing Pages - Light Mode Marketing Stylesheet
   Extends the existing design system from styles.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Landing-Specific Variables (supplements styles.css :root)
   -------------------------------------------------------------------------- */
:root {
    --land-hero-height: 600px;
    --land-section-py: 80px;
    --land-container: 1120px;
    --land-gap: 24px;
}

/* --------------------------------------------------------------------------
   Mesh Float Animation (hero background)
   -------------------------------------------------------------------------- */
@keyframes meshFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(2%, -3%) scale(1.03); }
    66%      { transform: translate(-1%, 2%) scale(1.01); }
}

/* --------------------------------------------------------------------------
   Landing Page Body Override
   -------------------------------------------------------------------------- */
.landing-page {
    background:
        radial-gradient(1400px 700px at 20% 0%, rgba(99,102,241,0.04) 0%, transparent 55%),
        radial-gradient(1200px 800px at 80% -10%, rgba(59,130,246,0.03) 0%, transparent 60%),
        var(--np-bg);
    min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Section Layouts
   -------------------------------------------------------------------------- */
.land-section {
    padding: var(--land-section-py) 20px;
    position: relative;
}

.land-section--alt {
    background:
        radial-gradient(800px 400px at 50% 50%, rgba(79,70,229,0.06) 0%, transparent 70%),
        var(--np-bg-alt);
}

.land-section--dark {
    background:
        radial-gradient(600px 400px at 30% 50%, rgba(6,182,212,0.04) 0%, transparent 60%),
        #f1f5f9;
}

.land-container {
    max-width: var(--land-container);
    margin: 0 auto;
    width: 100%;
}

.land-section-header {
    text-align: center;
    margin-bottom: 48px;
}

.land-section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--np-text);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.land-section-header h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #06b6d4);
    border-radius: 2px;
    margin: 14px auto 0;
}

.land-section-header p {
    font-size: 1.05rem;
    color: var(--np-text-muted);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.land-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(79,70,229,0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(79,70,229,0.15);
    color: #4f46e5;
    padding: 7px 16px;
    border-radius: var(--np-radius-pill);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.land-hero {
    min-height: var(--land-hero-height);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.land-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -20%;
    width: 140%;
    height: 180%;
    background:
        radial-gradient(600px circle at 20% 30%, rgba(99,102,241,0.08), transparent),
        radial-gradient(500px circle at 80% 60%, rgba(6,182,212,0.06), transparent),
        radial-gradient(400px circle at 60% 20%, rgba(139,92,246,0.04), transparent),
        radial-gradient(350px circle at 40% 80%, rgba(79,70,229,0.03), transparent);
    pointer-events: none;
    animation: meshFloat 20s ease-in-out infinite;
    will-change: transform;
}

.land-hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.land-hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.land-hero h1 span {
    background: linear-gradient(135deg, #6366f1, #4f46e5, #4338ca);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 40px rgba(99,102,241,0.15));
}

.land-hero p {
    font-size: 1.15rem;
    color: var(--np-text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}

.land-hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.land-hero-stat {
    display: flex;
    gap: 32px;
    justify-content: center;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--np-border-subtle);
}

.land-hero-stat-item {
    text-align: center;
}

.land-hero-stat-item strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
}

.land-hero-stat-item span {
    font-size: 0.82rem;
    color: var(--np-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   Feature / Benefit Cards Grid
   -------------------------------------------------------------------------- */
.land-grid {
    display: grid;
    gap: var(--land-gap);
}

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

.land-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.land-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.land-card {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--np-radius-lg);
    padding: 28px 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
    transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
}

.land-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99,102,241,0.2);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08), 0 0 0 1px rgba(99,102,241,0.08);
}

.land-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(99,102,241,0.06));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #4f46e5;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

.land-card:hover .land-card-icon {
    transform: scale(1.1);
}

.land-card-icon svg {
    width: 24px;
    height: 24px;
}

.land-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--np-text);
    margin-bottom: 8px;
}

.land-card p {
    font-size: 0.92rem;
    color: var(--np-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Process / Steps Timeline
   -------------------------------------------------------------------------- */
.land-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    position: relative;
}

.land-step {
    position: relative;
    padding: 0 24px;
    text-align: center;
}

.land-step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--np-accent-soft), var(--np-accent));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(79,70,229,0.1), 0 8px 24px rgba(79,70,229,0.15), 0 0 28px rgba(79,70,229,0.08);
}

.land-step-connector {
    position: absolute;
    top: 24px;
    left: calc(50% + 32px);
    right: calc(-50% + 32px);
    height: 2px;
    background: linear-gradient(90deg, rgba(79,70,229,0.5), rgba(6,182,212,0.3));
    z-index: 1;
}

.land-step:last-child .land-step-connector {
    display: none;
}

.land-step h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--np-text);
    margin-bottom: 8px;
}

.land-step p {
    font-size: 0.88rem;
    color: var(--np-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Comparison Table
   -------------------------------------------------------------------------- */
.land-table-wrap {
    overflow-x: auto;
    border-radius: var(--np-radius-lg);
    border: 1px solid rgba(0,0,0,0.06);
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.land-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.land-table thead th {
    background: rgba(79,70,229,0.04);
    color: var(--np-text);
    font-weight: 700;
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    white-space: nowrap;
}

.land-table thead th:first-child {
    border-top-left-radius: var(--np-radius-lg);
}

.land-table thead th:last-child {
    border-top-right-radius: var(--np-radius-lg);
}

.land-table tbody td {
    padding: 12px 20px;
    color: var(--np-text-muted);
    border-bottom: 1px solid var(--np-border-subtle);
}

.land-table tbody tr:nth-child(even) {
    background: rgba(0,0,0,0.02);
}

.land-table tbody tr:hover {
    background: rgba(79,70,229,0.05);
}

.land-table .highlight {
    color: var(--np-success);
    font-weight: 600;
    border-left: 3px solid #6366f1;
}

.land-table .muted {
    color: var(--np-text-soft);
}

/* --------------------------------------------------------------------------
   CTA (Call-to-Action) Sections
   -------------------------------------------------------------------------- */
.land-cta {
    text-align: center;
    padding: 80px 20px;
    margin: 0 20px;
    border-radius: 24px;
    background:
        radial-gradient(600px at 50% 0%, rgba(79,70,229,0.06), transparent),
        radial-gradient(400px at 50% 100%, rgba(6,182,212,0.04), transparent),
        #f1f5f9;
    border: 1px solid rgba(79,70,229,0.08);
    box-shadow: 0 0 60px rgba(79,70,229,0.03);
}

.land-cta h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.land-cta p {
    font-size: 1.05rem;
    color: var(--np-text-muted);
    max-width: 520px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.land-cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Feature Preview / Deal Room Locked Cards
   -------------------------------------------------------------------------- */
.land-feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 640px;
    margin: 0 auto;
}

.land-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--np-radius);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}

.land-feature-item:hover {
    border-color: rgba(99,102,241,0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.land-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(79,70,229,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #4f46e5;
}

.land-feature-icon svg {
    width: 20px;
    height: 20px;
}

.land-feature-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--np-text);
    margin-bottom: 4px;
}

.land-feature-item p {
    font-size: 0.85rem;
    color: var(--np-text-muted);
    line-height: 1.55;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Financial Illustration Block
   -------------------------------------------------------------------------- */
.land-finance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.land-finance-card {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: var(--np-radius);
    padding: 24px 20px;
    text-align: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.land-finance-card:hover {
    border-color: rgba(99,102,241,0.2);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.land-finance-card .value {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1e293b, #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.land-finance-card .label {
    font-size: 0.82rem;
    color: var(--np-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* --------------------------------------------------------------------------
   Disclaimer / Legal Block
   -------------------------------------------------------------------------- */
.land-disclaimer {
    background: rgba(241,245,249,0.8);
    border: 1px solid var(--np-border-subtle);
    border-radius: var(--np-radius);
    padding: 20px 24px;
    margin-top: 40px;
}

.land-disclaimer p {
    font-size: 0.82rem;
    color: var(--np-text-soft);
    line-height: 1.65;
    margin: 0;
}

.land-disclaimer strong {
    color: var(--np-text-muted);
}

/* --------------------------------------------------------------------------
   Landing Page Buttons (extends np-btn system)
   -------------------------------------------------------------------------- */
.land-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--np-radius-pill);
    border: none;
    font-family: var(--np-font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.land-btn--primary {
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #4f46e5);
    box-shadow: 0 4px 16px rgba(79,70,229,0.4);
}

.land-btn--primary:hover {
    background: linear-gradient(135deg, #818cf8, #6366f1);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(79,70,229,0.5), 0 0 48px rgba(79,70,229,0.15);
}

.land-btn--secondary {
    color: var(--np-text);
    background: transparent;
    border: 1px solid rgba(0,0,0,0.15);
}

.land-btn--secondary:hover {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.25);
    transform: translateY(-1px);
}

.land-btn--lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Lock / Gate Indicator
   -------------------------------------------------------------------------- */
.land-lock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 48px 20px;
    text-align: center;
}

.land-lock-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(99,102,241,0.06));
    border: 1px solid rgba(79,70,229,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4f46e5;
    box-shadow: 0 0 0 4px rgba(79,70,229,0.06), 0 0 32px rgba(79,70,229,0.08);
}

.land-lock-icon svg {
    width: 32px;
    height: 32px;
}

/* --------------------------------------------------------------------------
   How It Works - Detailed Step Cards
   -------------------------------------------------------------------------- */
.land-step-detail {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 20px;
    align-items: start;
    padding: 24px 0;
    border-bottom: 1px solid var(--np-border-subtle);
}

.land-step-detail:last-child {
    border-bottom: none;
}

.land-step-detail-num {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(99,102,241,0.06));
    border: 1px solid rgba(79,70,229,0.15);
    color: #4f46e5;
    font-size: 1.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(79,70,229,0.06);
}

.land-step-detail h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--np-text);
    margin-bottom: 6px;
}

.land-step-detail p {
    font-size: 0.92rem;
    color: var(--np-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .land-hero h1 {
        font-size: 2.5rem;
    }

    .land-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .land-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .land-step-connector {
        display: none;
    }

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

@media (max-width: 768px) {
    :root {
        --land-section-py: 56px;
    }

    .land-hero {
        padding: 80px 16px 56px;
        min-height: auto;
    }

    .land-hero h1 {
        font-size: 2rem;
    }

    .land-hero p {
        font-size: 1rem;
    }

    .land-section-header h2 {
        font-size: 1.6rem;
    }

    .land-grid--2,
    .land-grid--3,
    .land-grid--4 {
        grid-template-columns: 1fr;
    }

    .land-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .land-feature-list {
        grid-template-columns: 1fr;
    }

    .land-finance-grid {
        grid-template-columns: 1fr;
    }

    .land-hero-stat {
        gap: 20px;
        flex-wrap: wrap;
    }

    .land-table-wrap {
        margin: 0 -12px;
    }

    .land-cta h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .land-hero {
        padding: 64px 12px 40px;
    }

    .land-hero h1 {
        font-size: 1.7rem;
    }

    .land-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .land-btn--lg {
        width: 100%;
        justify-content: center;
    }

    .land-card {
        padding: 20px 16px;
    }

    .land-step-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .land-step-detail-num {
        margin: 0 auto;
    }
}