/* ==========================================================================
   INTENT - Component Styles (Landing Page Funnel)
   ========================================================================== */

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-md) 0;
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo-img {
    height: 28px;
    width: auto;
    display: block;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 24px;
    height: 24px;
    position: relative;
    cursor: pointer;
    padding: 0;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    left: 0;
    transition: transform var(--transition-base);
}

.nav-toggle-icon {
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle-icon::before {
    top: -6px;
}

.nav-toggle-icon::after {
    bottom: -6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* ==========================================================================
   Hero Buttons
   ========================================================================== */
.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btn-secondary {
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
}

.hero-btn-secondary:hover {
    border-color: white;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

/* ==========================================================================
   CTA Button (High-Contrast Accent)
   ========================================================================== */
.btn-cta {
    background-color: #2563EB;
    color: white;
    font-weight: var(--font-weight-semibold);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-cta:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    color: white;
}

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

.btn-cta.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-cta-outline {
    background-color: transparent;
    color: white;
    font-weight: var(--font-weight-semibold);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-cta-outline:hover {
    border-color: white;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateY(-2px);
}

/* ==========================================================================
   Why Section
   ========================================================================== */
.why-section {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.why-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.why-content .section-title {
    margin-bottom: var(--space-xl);
}

.why-text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.why-text:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Product Highlight Cards
   ========================================================================== */
.product-section {
    background-color: var(--color-background);
}

.product-section-alt {
    background-color: var(--color-surface);
}

.product-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.product-badge {
    display: inline-block;
    background-color: #2563EB;
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.badge-alt {
    background-color: var(--color-primary);
}

.product-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.product-description {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.product-benefits {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 520px;
    margin: 0 auto var(--space-xl);
}

.product-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
}

.benefit-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #DBEAFE;
    color: #2563EB;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    margin-top: 2px;
}

.affiliate-note {
    font-size: 0.8125rem;
    color: var(--color-text-lighter);
    margin-top: var(--space-md);
}

.affiliate-note-light {
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Comparison Table
   ========================================================================== */
.compare-section {
    background-color: var(--color-background);
}

.compare-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9375rem;
}

.compare-table thead th {
    background-color: var(--color-primary);
    color: white;
    font-weight: var(--font-weight-semibold);
    padding: var(--space-md) var(--space-lg);
    text-align: center;
}

.compare-table thead th:first-child {
    text-align: left;
    border-radius: var(--radius-lg) 0 0 0;
}

.compare-table thead th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

.compare-table tbody td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.compare-table tbody td:first-child {
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.compare-table tbody td:not(:first-child) {
    text-align: center;
    color: var(--color-text-light);
}

.compare-table tbody tr:last-child td {
    border-bottom: none;
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.compare-table tbody tr:nth-child(even) {
    background-color: var(--color-surface);
}

/* ==========================================================================
   Steps / How It Works (3-column variant)
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

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

.step-item {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.step-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.step-description {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-section {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-xl);
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-background);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.testimonial-text {
    font-style: italic;
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.testimonial-author {
    font-weight: var(--font-weight-semibold);
    font-size: 0.8125rem;
    color: var(--color-primary);
}

.testimonial-role {
    font-size: 0.75rem;
    color: var(--color-text-lighter);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    background-color: var(--color-primary);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    color: white;
    margin-bottom: var(--space-md);
}

.cta-text {
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: none;
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-cta {
    background-color: white;
    color: var(--color-primary);
}

.cta-section .btn-cta:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   FAQ Section (Full-page variant)
   ========================================================================== */
.faq-section-full {
    background-color: var(--color-background);
    padding: var(--space-3xl) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    padding: var(--space-lg) 0;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

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

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: var(--font-weight-light);
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-question::after {
    content: '\2212';
}

.faq-answer {
    padding-bottom: var(--space-lg);
    color: var(--color-text-light);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Minimal Footer
   ========================================================================== */
.footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer a {
    color: white;
    opacity: 0.9;
}

.footer a:hover {
    opacity: 1;
}

.footer-minimal {
    padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-minimal-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: var(--space-md);
    display: inline-block;
}

.footer-logo-img {
    height: 24px;
    width: auto;
    display: block;
}

.footer-legal-links {
    margin-bottom: var(--space-md);
}

.footer-legal-links a {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-legal-links a:hover {
    opacity: 1;
}

.footer-divider {
    margin: 0 var(--space-sm);
    opacity: 0.4;
}

.footer-copyright {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: var(--space-sm);
}

.footer-bottom-text {
    font-size: 0.75rem;
    opacity: 0.5;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Full Footer (for legal pages)
   ========================================================================== */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-tagline {
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.footer-heading {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
    opacity: 0.9;
    color: white;
}

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

.footer-list li {
    margin-bottom: var(--space-sm);
}

.footer-list a {
    font-size: 0.875rem;
    opacity: 0.8;
}

.footer-list a:hover {
    opacity: 1;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Scroll Indicator
   ========================================================================== */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    animation: bounce 2s infinite;
}

.scroll-indicator-line {
    width: 1px;
    height: 40px;
    background-color: var(--color-primary);
    position: relative;
}

.scroll-indicator-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 50%;
    animation: scroll-dot 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll-dot {
    0% {
        top: 0;
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* ==========================================================================
   Page Content (for legal sub-pages)
   ========================================================================== */
.page-hero {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-3xl);
    text-align: center;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.page-hero-subtitle {
    color: var(--color-text-light);
    font-size: 1.125rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

.page-content {
    padding: var(--space-2xl) 0 var(--space-3xl);
}

/* Disclosure / Legal Article */
.disclosure-article {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl) 0;
}

.disclosure-article h1 {
    margin-bottom: var(--space-xl);
}

.article-content {
    max-width: 800px;
}

.article-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.article-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-content ol,
.article-content ul {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

.disclosure-cta {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

/* Error Page */
.error-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
}

.error-content {
    text-align: center;
    max-width: 500px;
}

.error-title {
    font-size: 6rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.error-text {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

.error-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: white;
        padding: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-md);
    }

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

    .steps-grid,
    .steps-grid-3 {
        grid-template-columns: 1fr;
    }

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

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

    .compare-table {
        font-size: 0.8125rem;
    }

    .compare-table thead th,
    .compare-table tbody td {
        padding: var(--space-sm) var(--space-md);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .error-title {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .compare-table thead th,
    .compare-table tbody td {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
    }

    .btn-cta.btn-sm {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   Dark mode support
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #FFFFFF;
        --color-primary-light: #E0E0E0;
        --color-primary-dark: #CCCCCC;

        --color-secondary: #AAAAAA;
        --color-secondary-light: #888888;

        --color-background: #121212;
        --color-surface: #1E1E1E;
        --color-border: #333333;
        --color-border-light: #2A2A2A;

        --color-text: #E0E0E0;
        --color-text-light: #AAAAAA;
        --color-text-lighter: #666666;
    }

    .nav {
        background-color: rgba(30, 30, 30, 0.95);
    }

    .nav-menu {
        background-color: #1E1E1E;
    }

    /* Primary buttons in dark mode */
    .btn-primary {
        background-color: #FFFFFF;
        color: #121212;
    }

    .btn-primary:hover {
        background-color: #E0E0E0;
        color: #121212;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    }

    /* CTA buttons keep blue accent in dark mode */
    .btn-cta {
        background-color: #3B82F6;
        color: white;
    }

    .btn-cta:hover {
        background-color: #2563EB;
        color: white;
    }

    .cta-section .btn-cta {
        background-color: #3B82F6;
        color: white;
    }

    .cta-section .btn-cta:hover {
        background-color: #2563EB;
        color: white;
    }

    /* Hero button override */
    .hero .btn-cta {
        background-color: #3B82F6;
        color: white;
    }

    .hero .btn-cta:hover {
        background-color: #2563EB;
        color: white;
    }

    /* CTA Section */
    .cta-section {
        background-color: #1E1E1E;
    }

    .cta-section .btn-cta-outline {
        border-color: rgba(255, 255, 255, 0.3);
        color: #E0E0E0;
    }

    .cta-section .btn-cta-outline:hover {
        border-color: #FFFFFF;
        color: #FFFFFF;
    }

    /* Footer */
    .footer {
        background-color: #0A0A0A;
    }

    /* Invert nav logo for dark mode */
    .nav-logo-img {
        filter: invert(1);
    }

    /* Product badge */
    .product-badge {
        background-color: #3B82F6;
    }

    .badge-alt {
        background-color: #E0E0E0;
        color: #121212;
    }

    /* Benefit icon */
    .benefit-icon {
        background-color: rgba(59, 130, 246, 0.2);
        color: #60A5FA;
    }

    /* Compare table header */
    .compare-table thead th {
        background-color: #2A2A2A;
    }

    /* Testimonials */
    .testimonial-card {
        border-left-color: #FFFFFF;
    }

    .step-number {
        border-color: #FFFFFF;
        color: #FFFFFF;
    }
}