/* ============================================================
   MiBalanceSAT - Landing Page Styles
   Mobile-first, SEO-optimized, Apple-inspired
   ============================================================ */

/* ---- Hero ---- */
.landing-hero {
    padding: 3rem 0 2rem;
    background: linear-gradient(165deg, #EEF2FF 0%, #F5F5F7 50%, #FDF2F8 100%);
    position: relative;
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.07) 0%, transparent 70%);
    pointer-events: none;
}

.landing-hero-text {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.landing-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(79, 70, 229, 0.15);
    border-radius: 100px;
    padding: 0.4rem 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--mbs-accent);
    margin-bottom: 1.25rem;
    backdrop-filter: blur(8px);
}

.landing-badge i {
    font-size: 0.85rem;
}

.landing-h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--mbs-text);
    margin-bottom: 1.25rem;
}

.landing-h1-accent {
    background: linear-gradient(135deg, var(--mbs-accent), #818CF8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-subtitle {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    line-height: 1.7;
    color: var(--mbs-text-secondary);
    max-width: 520px;
    margin-bottom: 1.75rem;
}

.landing-cta-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.landing-cta-primary {
    border-radius: 100px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
}

.landing-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.4);
}

.landing-cta-secondary {
    border-radius: 100px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    font-size: 1rem;
}

.landing-trust-signals {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.landing-trust-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    color: var(--mbs-text-tertiary);
}

.landing-trust-item i {
    font-size: 0.85rem;
    color: var(--mbs-success);
}

/* ---- Hero Visual / Dashboard Mock ---- */
.landing-hero-visual {
    perspective: 1200px;
}

.landing-dash-mock {
    background: #fff;
    border-radius: 16px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transform: rotateY(-4deg) rotateX(2deg);
    transition: transform 0.4s ease;
}

.landing-dash-mock:hover {
    transform: rotateY(0) rotateX(0);
}

.landing-mock-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: #F8F9FA;
    border-bottom: 1px solid #eee;
}

.landing-mock-dots {
    display: flex;
    gap: 6px;
}

.landing-mock-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
}

.landing-mock-dots span:first-child { background: #FF6B6B; }
.landing-mock-dots span:nth-child(2) { background: #FBBF24; }
.landing-mock-dots span:last-child { background: #34D399; }

.landing-mock-title {
    font-size: 0.72rem;
    color: #999;
    font-family: monospace;
}

.landing-mock-body {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.landing-mock-stat {
    background: #F9FAFB;
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.landing-mock-stat-label {
    font-size: 0.7rem;
    color: #888;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.landing-mock-stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.landing-mock-stat-green .landing-mock-stat-value { color: #059669; }
.landing-mock-stat-red .landing-mock-stat-value { color: #DC2626; }
.landing-mock-stat-purple .landing-mock-stat-value { color: var(--mbs-accent); }

.landing-mock-stat-badge {
    font-size: 0.68rem;
    font-weight: 600;
}

.landing-mock-stat-green .landing-mock-stat-badge { color: #059669; }
.landing-mock-stat-red .landing-mock-stat-badge { color: #DC2626; }

.landing-mock-chart {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 80px;
    padding-top: 0.5rem;
}

.landing-mock-bar {
    flex: 1;
    background: #E0E7FF;
    border-radius: 4px 4px 0 0;
    transition: height 0.3s ease;
}

.landing-mock-bar-active {
    background: var(--mbs-accent);
}

/* ---- Social Proof Bar ---- */
.landing-social-proof {
    padding: 1.5rem 0;
    border-top: 1px solid var(--mbs-border);
    border-bottom: 1px solid var(--mbs-border);
    background: var(--mbs-surface-solid);
}

.landing-proof-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.landing-proof-item {
    text-align: center;
}

.landing-proof-item strong {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--mbs-text);
}

.landing-proof-item span {
    font-size: 0.78rem;
    color: var(--mbs-text-tertiary);
}

.landing-proof-divider {
    width: 1px;
    height: 36px;
    background: var(--mbs-border-strong);
}

/* ---- Sections ---- */
.landing-section {
    padding: 4rem 0;
}

.landing-section-alt {
    background: var(--mbs-surface-solid);
}

.landing-section-header {
    margin-bottom: 3rem;
}

.landing-section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mbs-accent);
    margin-bottom: 0.75rem;
}

.landing-h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--mbs-text);
    margin-bottom: 0.75rem;
}

.landing-section-sub {
    font-size: 1rem;
    color: var(--mbs-text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---- Pain Cards ---- */
.landing-pain-card {
    background: var(--mbs-surface-solid);
    border: 1px solid var(--mbs-border);
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.2s ease;
}

.landing-pain-card:hover {
    border-color: var(--mbs-border-strong);
    box-shadow: var(--mbs-shadow-sm);
}

.landing-pain-icon {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
    color: var(--mbs-danger);
    opacity: 0.7;
}

.landing-pain-card p {
    font-size: 0.9rem;
    color: var(--mbs-text-secondary);
    font-style: italic;
    margin-bottom: 0;
    line-height: 1.5;
}

/* ---- Step Cards ---- */
.landing-step-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--mbs-border);
    border-radius: 20px;
    padding: 2rem 1.75rem;
    height: 100%;
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
}

.landing-step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mbs-shadow-md);
}

.landing-step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--mbs-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-step-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.landing-step-icon-blue { background: rgba(59, 130, 246, 0.08); color: #3B82F6; }
.landing-step-icon-green { background: rgba(5, 150, 105, 0.08); color: #059669; }
.landing-step-icon-purple { background: rgba(79, 70, 229, 0.08); color: var(--mbs-accent); }

.landing-step-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.landing-step-desc {
    font-size: 0.88rem;
    color: var(--mbs-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ---- Feature Cards ---- */
.landing-feature-card {
    border: 1px solid var(--mbs-border);
    border-radius: 16px;
    padding: 1.75rem;
    height: 100%;
    transition: all 0.2s ease;
    background: var(--mbs-surface-solid);
}

.landing-feature-card:hover {
    border-color: var(--mbs-accent);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.08);
}

.landing-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--mbs-accent-subtle);
    color: var(--mbs-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.landing-feature-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.landing-feature-card p {
    font-size: 0.85rem;
    color: var(--mbs-text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ---- Audience Items ---- */
.landing-audience-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid var(--mbs-border);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.landing-audience-item:hover {
    border-color: var(--mbs-accent);
    background: rgba(255, 255, 255, 0.9);
}

.landing-audience-item > i {
    font-size: 1.2rem;
    color: var(--mbs-accent);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.landing-audience-item strong {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
}

.landing-audience-item span {
    font-size: 0.78rem;
    color: var(--mbs-text-tertiary);
}

/* ---- Security Banner ---- */
.landing-security-banner {
    background: linear-gradient(135deg, #F8FAFF, #F5F3FF);
    border: 1px solid rgba(79, 70, 229, 0.08);
    border-radius: 24px;
    padding: 3rem;
}

.landing-security-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--mbs-border);
}

.landing-security-item i {
    font-size: 1.3rem;
    color: var(--mbs-accent);
    margin-bottom: 0.25rem;
}

.landing-security-item strong {
    font-size: 0.85rem;
}

.landing-security-item span {
    font-size: 0.75rem;
    color: var(--mbs-text-tertiary);
}

/* ---- Price Cards ---- */
.landing-price-card {
    background: var(--mbs-surface-solid);
    border: 1px solid var(--mbs-border);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
    transition: all 0.2s ease;
    position: relative;
}

.landing-price-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mbs-shadow-md);
}

.landing-price-popular {
    border: 2px solid var(--mbs-accent);
    box-shadow: 0 8px 32px rgba(79, 70, 229, 0.12);
}

.landing-popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--mbs-accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: 100px;
    white-space: nowrap;
}

.landing-price-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.landing-price-amount {
    margin-bottom: 1.5rem;
}

.landing-price-currency {
    font-size: 1.2rem;
    font-weight: 600;
    vertical-align: super;
    color: var(--mbs-text-secondary);
}

.landing-price-number {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--mbs-text);
}

.landing-price-period {
    font-size: 0.85rem;
    color: var(--mbs-text-tertiary);
}

.landing-price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    text-align: left;
    flex-grow: 1;
}

.landing-price-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.83rem;
    padding: 0.35rem 0;
    color: var(--mbs-text);
}

.landing-price-features li i {
    color: var(--mbs-success);
    font-size: 0.95rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.landing-price-note {
    font-size: 0.8rem;
    color: var(--mbs-text-tertiary);
}

/* ---- FAQ ---- */
.landing-faq .accordion-item {
    border: 1px solid var(--mbs-border);
    border-radius: 14px !important;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.landing-faq .accordion-button {
    font-weight: 600;
    font-size: 0.95rem;
    background: transparent;
    box-shadow: none;
    padding: 1.25rem 1.5rem;
}

.landing-faq .accordion-button:not(.collapsed) {
    color: var(--mbs-accent);
    background: transparent;
}

.landing-faq .accordion-button::after {
    background-size: 0.9rem;
}

.landing-faq .accordion-body {
    font-size: 0.9rem;
    color: var(--mbs-text-secondary);
    line-height: 1.7;
    padding: 0 1.5rem 1.25rem;
}

.landing-faq .accordion-button:focus {
    box-shadow: none;
}

/* ---- CTA Final ---- */
.landing-cta-final {
    padding: 5rem 0;
    background: linear-gradient(135deg, #4F46E5 0%, #6366F1 50%, #818CF8 100%);
    position: relative;
    overflow: hidden;
}

.landing-cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.landing-cta-final .landing-h2 {
    color: #fff;
    max-width: 600px;
    margin: 0 auto 1rem;
}

.landing-cta-final-sub {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto 2rem;
}

.landing-cta-final-btn {
    border-radius: 100px;
    padding: 0.85rem 2.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--mbs-accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.landing-cta-final-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.2);
    color: var(--mbs-accent-hover);
}

.landing-cta-final-note {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.82rem;
    margin-top: 1rem;
    margin-bottom: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .landing-hero {
        padding: 2rem 0 1.5rem;
        text-align: center;
    }

    .landing-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-cta-group {
        justify-content: center;
    }

    .landing-trust-signals {
        justify-content: center;
    }

    .landing-security-banner {
        padding: 2rem 1.5rem;
    }

    .landing-proof-divider {
        display: none;
    }

    .landing-proof-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .landing-section {
        padding: 3rem 0;
    }

    .landing-h1 {
        font-size: 1.85rem;
    }

    .landing-h2 {
        font-size: 1.5rem;
    }

    .landing-cta-group {
        flex-direction: column;
        align-items: center;
    }

    .landing-cta-primary,
    .landing-cta-secondary {
        width: 100%;
        max-width: 320px;
    }

    .landing-trust-signals {
        gap: 1rem;
    }

    .landing-proof-item strong {
        font-size: 1.15rem;
    }

    .landing-security-banner {
        padding: 1.5rem 1rem;
    }

    .landing-cta-final {
        padding: 3.5rem 0;
    }

    .landing-cta-final-btn {
        width: 100%;
        max-width: 320px;
    }

    .landing-price-card {
        padding: 1.5rem 1.25rem;
    }
}

@media (max-width: 575.98px) {
    .landing-hero {
        padding: 1.5rem 0 1rem;
    }

    .landing-proof-grid {
        gap: 1rem;
    }

    .landing-proof-item strong {
        font-size: 1rem;
    }

    .landing-faq .accordion-button {
        font-size: 0.88rem;
        padding: 1rem 1.25rem;
    }
}