/* ==========================================================================
   AI Audit Landing Page - Styles
   Uses CSS variables from ../styles/main.css
   All classes prefixed with lp- to avoid conflicts
   ========================================================================== */

/* --------------------------------------------------------------------------
   Sticky Header
   -------------------------------------------------------------------------- */

.lp-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.875rem 0;
}

.lp-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lp-header-brand {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.lp-header-brand:hover {
    color: var(--text-primary);
}

.lp-header-price {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.lp-header-price strong {
    color: var(--accent-start);
}

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

.lp-hero {
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.lp-hero-content {
    position: relative;
    z-index: 1;
}

.lp-urgency-badge {
    display: inline-block;
    border: 1px solid var(--accent-start);
    border-radius: 2rem;
    padding: 0.5rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-start);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.lp-hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.1s forwards;
}

.lp-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.lp-price-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    max-width: 320px;
    margin: 0 auto 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.25s forwards;
}

.lp-price-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.lp-price-label:first-child {
    margin-top: 0;
}

.lp-price-original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 500;
}

.lp-price-current {
    font-size: 2.75rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lp-cta-btn {
    font-size: 1.125rem;
    padding: 1.125rem 2.5rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.35s forwards;
}

.lp-trust-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.lp-section {
    padding: var(--section-padding) 0;
}

.lp-section--alt {
    background-color: var(--bg-secondary);
}

/* --------------------------------------------------------------------------
   Deliverable Cards
   -------------------------------------------------------------------------- */

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.deliverable-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
}

.deliverable-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.deliverable-card:hover {
    border-color: var(--accent-start);
    transform: translateY(-4px);
}

.deliverable-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    color: var(--bg-primary);
}

.deliverable-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: rgba(6, 182, 212, 0.12);
    color: var(--accent-start);
    border-radius: 1rem;
    margin-bottom: 0.75rem;
}

.deliverable-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.deliverable-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Value Comparison Table
   -------------------------------------------------------------------------- */

.lp-table-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.value-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.value-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.value-table .value-amount {
    text-align: right;
    font-weight: 500;
    white-space: nowrap;
}

.value-total-row td {
    border-bottom: 2px solid var(--border-color);
    color: var(--text-muted);
}

.value-you-pay-row td {
    border-bottom: none;
    padding-top: 1.25rem;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.value-you-pay-row .value-amount {
    font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   CTA Block (reusable)
   -------------------------------------------------------------------------- */

.lp-cta-block {
    text-align: center;
    margin-top: 2.5rem;
}

.lp-cta-block .lp-cta-btn {
    opacity: 1;
    animation: none;
}

/* --------------------------------------------------------------------------
   Credibility
   -------------------------------------------------------------------------- */

.credibility-layout {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 2.5rem;
    align-items: start;
    max-width: 800px;
    margin: 2rem auto 0;
}

.credibility-photo {
    width: 180px;
    height: 180px;
    border-radius: 1rem;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.credibility-initials {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--bg-primary);
}

.credibility-bio h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.credibility-role {
    color: var(--accent-start);
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.credibility-list {
    list-style: none;
}

.credibility-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.credibility-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--accent-start);
    font-weight: 700;
}

/* --------------------------------------------------------------------------
   Checklist (Ideal Customer)
   -------------------------------------------------------------------------- */

.checklist {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.checklist li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.5;
}

.checklist li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--accent-start);
    font-weight: 700;
    font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   FAQ / Objection Accordions
   -------------------------------------------------------------------------- */

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item:hover {
    border-color: rgba(6, 182, 212, 0.3);
}

.faq-item summary {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-card);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-item[open] summary::after {
    content: "\2212";
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--border-color);
}

.faq-answer {
    padding: 1.25rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Guarantee
   -------------------------------------------------------------------------- */

.guarantee-box {
    background: var(--bg-card);
    border: 2px solid var(--accent-start);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.guarantee-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guarantee-text {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.guarantee-math {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Final CTA
   -------------------------------------------------------------------------- */

.lp-final-cta {
    text-align: center;
}

/* --------------------------------------------------------------------------
   Questionnaire Form
   -------------------------------------------------------------------------- */

.lp-form {
    max-width: 600px;
    margin: 0 auto;
}

.lp-form-group {
    margin-bottom: 1.25rem;
}

.lp-form-group label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.lp-form input,
.lp-form textarea,
.lp-form select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    -webkit-appearance: none;
}

.lp-form input::placeholder,
.lp-form textarea::placeholder {
    color: var(--text-muted);
}

.lp-form input:focus,
.lp-form textarea:focus,
.lp-form select:focus {
    outline: none;
    border-color: var(--accent-start);
}

.lp-form select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23666'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.lp-form select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.lp-form textarea {
    resize: vertical;
    min-height: 4rem;
}

.lp-form-submit {
    width: 100%;
    margin-top: 0.5rem;
    font-size: 1.125rem;
    padding: 1rem;
    opacity: 1;
    animation: none;
}

.lp-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.lp-form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: #ef4444;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.lp-form-success {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease forwards;
}

.lp-form-success-icon {
    width: 4rem;
    height: 4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--bg-primary);
    margin-bottom: 1.5rem;
}

.lp-form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lp-form-success p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
}

.lp-form-group.has-error input,
.lp-form-group.has-error textarea,
.lp-form-group.has-error select {
    border-color: #ef4444;
}

/* --------------------------------------------------------------------------
   Sticky Mobile CTA
   -------------------------------------------------------------------------- */

.sticky-mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 0.75rem 1rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.sticky-mobile-cta .lp-cta-btn {
    width: 100%;
    opacity: 1;
    animation: none;
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
}

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

@media (max-width: 768px) {
    .lp-hero {
        padding: 6rem 0 4rem;
    }

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

    .credibility-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .credibility-photo {
        margin: 0 auto;
    }

    .credibility-list li {
        text-align: left;
    }

    .sticky-mobile-cta.visible {
        display: block;
    }
}

@media (max-width: 480px) {
    .lp-hero {
        padding: 5rem 0 3rem;
    }

    .lp-hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .lp-price-current {
        font-size: 2.25rem;
    }

    .value-table td {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .guarantee-box {
        padding: 2rem 1.5rem;
    }
}