/* ========================================
   Landing Page Styles
   Static landing for flatwhiteking.com
   ======================================== */

/* Container — hidden when app is active */
#landing {
    font-family: var(--font-family);
    color: var(--color-text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

#landing.hidden {
    display: none;
}

/* When landing is visible, hide the app shell */
body.landing-active #app {
    display: none;
}

/* Keep bg-image and grid visible on landing */

/* ── Section Base ─────────────────────── */

.landing-section {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    box-sizing: border-box;
}

/* ── Hero ─────────────────────────────── */

.landing-hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
}

.landing-hero-logo {
    width: 120px;
    height: auto;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xl);
}

.landing-hero-headline {
    font-family: var(--font-family-display);
    font-weight: 700;
    font-size: clamp(2rem, 8vw, 3.5rem);
    line-height: 1.1;
    margin: 0;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 2;
}

.landing-hero-sub {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-xl);
    max-width: 400px;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

.landing-hero-image-wrap {
    width: 100%;
    max-width: 750px;
    margin-top: -3rem;
    margin-bottom: -4rem;
    position: relative;
    z-index: 0;
}

.landing-hero-image-wrap::before {
    content: '';
    position: absolute;
    inset: -15%;
    background: var(--color-bg);
    border-radius: 50%;
    filter: blur(50px);
    z-index: -1;
}

.landing-hero-image {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    mask-image: radial-gradient(ellipse 75% 70% at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 75% 70% at center, black 30%, transparent 75%);
}

.landing-hero-ctas {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    max-width: 320px;
}

.landing-hero-ctas .landing-btn-ghost {
    width: auto;
    padding: 10px 32px;
    min-height: unset;
    font-size: 0.9rem;
}

.landing-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px var(--space-lg);
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-family-display);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    min-height: 48px;
    box-shadow: 0 0 0 0 transparent;
}

.landing-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 30px 6px var(--color-primary-20, rgba(255, 107, 44, 0.2));
}

.landing-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 0 0 0 transparent;
}

.landing-btn-primary .btn-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.landing-btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.landing-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px var(--space-lg);
    background: transparent;
    color: var(--color-text-secondary);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
    min-height: 48px;
}

.landing-btn-ghost:hover {
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

/* Page sections — each feels like a full page */
.landing-page-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
/* Desktop: page3 pricing cards side by side */
@media (min-width: 540px) {
    #landingPage3 {
        justify-content: center;
        align-items: center;
    }
    .landing-pricing-header-desktop {
        text-align: center;
        padding-bottom: var(--space-2xl);
    }
    .landing-pricing-cards-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
        max-width: 960px;
        margin: var(--space-xl) auto 0;
        padding: 0 var(--space-lg);
    }
}

/* Persistent scroll arrow — fixed to viewport bottom */
.landing-scroll-arrow {
    position: fixed;
    bottom: var(--space-xl);
    left: 0;
    right: 0;
    color: var(--color-accent);
    opacity: 0.8;
    animation: landing-bounce 2s ease infinite;
    transition: opacity 0.6s ease, bottom 0.3s ease, top 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    z-index: 10;
}
.landing-scroll-arrow.up-mode {
    bottom: auto;
    top: env(safe-area-inset-top, var(--space-xl));
    padding-top: var(--space-md);
    animation: landing-bounce-up 2s ease infinite;
}
.landing-scroll-arrow svg {
    transition: transform 0.3s ease;
}
.landing-scroll-arrow-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 200px;
}
.landing-scroll-arrow.faded { opacity: 0; pointer-events: none; }

@keyframes landing-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}
@keyframes landing-bounce-up {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ── Pitch ────────────────────────────── */

.landing-pitch {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
    text-align: center;
}

.landing-pitch-title {
    font-family: var(--font-family-display);
    font-weight: 700;
    font-size: clamp(1rem, 3.5vw, 1.25rem);
    margin: 0 0 var(--space-md);
    line-height: var(--line-height-snug);
    color: #fff;
}

.landing-pitch-text {
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: var(--line-height-loose);
}

/* ── Concept ──────────────────────────── */

.landing-concept {
    padding: 15vh var(--space-lg) var(--space-lg);
    text-align: center;
}

.landing-concept-title {
    font-family: var(--font-family-display);
    font-weight: 700;
    font-size: clamp(1rem, 3.5vw, 1.25rem);
    margin: 0 0 var(--space-lg);
    color: var(--color-accent);
    font-style: italic;
    line-height: var(--line-height-snug);
}

.landing-concept-text {
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: var(--line-height-loose);
}

/* ── Features ─────────────────────────── */

.landing-features {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.landing-features-top {
    padding-bottom: var(--space-lg);
}

.landing-features-bottom {
    padding-top: var(--space-lg);
}

.landing-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 540px) {
    .landing-features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.landing-feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: var(--glass-blur);
}

.landing-feature-icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: var(--space-sm);
    display: block;
    filter: drop-shadow(0 0 6px var(--color-primary-40));
}

.landing-feature-title {
    font-family: var(--font-family-display);
    font-weight: 600;
    font-size: 1rem;
    margin: 0 0 var(--space-sm);
}

.landing-feature-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* ── Trust ────────────────────────────── */

.landing-trust {
    padding-top: 40px;
    padding-bottom: 80px;
    text-align: center;
}

.landing-trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.landing-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs-plus);
    padding: var(--space-sm) var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    backdrop-filter: var(--glass-blur);
}

.landing-trust-badge svg {
    width: 14px;
    height: 14px;
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 2;
}

.landing-trust-statement {
    margin-top: var(--space-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ── Pricing ──────────────────────────── */

.landing-pricing {
    padding-top: 15vh;
    padding-bottom: 40px;
}

.landing-pricing-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.landing-pricing-title {
    font-family: var(--font-family-display);
    font-weight: 700;
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    margin: 0;
}

/* Trial banner above pricing cards */
.landing-trial-banner {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.landing-trial-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0 0 var(--space-md);
    line-height: var(--line-height-relaxed);
}

.landing-trial-text strong {
    color: var(--color-primary);
    font-weight: 600;
}

.landing-trial-banner .landing-btn-primary {
    padding: 12px 32px;
}

.landing-pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 540px) {
    .landing-pricing-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.landing-price-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
}

.landing-price-card.featured {
    border-color: var(--color-primary);
}

.landing-price-icon {
    width: 77px;
    height: 77px;
    margin-bottom: var(--space-sm);
    filter:
        drop-shadow(1px 0 0 rgba(232, 135, 46, 0.5))
        drop-shadow(-1px 0 0 rgba(232, 135, 46, 0.5))
        drop-shadow(0 1px 0 rgba(232, 135, 46, 0.5))
        drop-shadow(0 -1px 0 rgba(232, 135, 46, 0.5));
}

.landing-price-name {
    font-family: var(--font-family-display);
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0 0 var(--space-xs);
}

.landing-price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 var(--space-lg);
    color: var(--color-text-primary);
}

.landing-price-amount span {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--color-text-secondary);
}

.landing-price-monthly {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    margin: calc(-1 * var(--space-md)) 0 var(--space-lg);
}

.landing-price-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
    flex: 1;
}

.landing-price-list li {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding: var(--space-xs-plus) 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.landing-price-list li::before {
    content: '';
    display: inline-block;
    width: var(--space-xs-plus);
    height: var(--space-xs-plus);
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.landing-price-closer {
    font-style: italic;
    color: var(--color-text-primary);
    margin-top: var(--space-xs);
}

.landing-price-list li.landing-price-closer::before {
    display: none;
}

/* ── FAQ ─────────────────────────────── */

.landing-faq {
    padding-top: 15vh;
    padding-bottom: 40px;
}

.landing-faq-title {
    font-family: var(--font-family-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 5vw, 2rem);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.landing-faq-list {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

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

.landing-faq-item summary {
    padding: var(--space-md) 0;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-primary);
}

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

.landing-faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--space-md);
}

.landing-faq-item[open] summary::after {
    transform: rotate(45deg);
}

.landing-faq-item p {
    padding: 0 0 var(--space-md);
    color: var(--color-text-secondary);
    line-height: var(--line-height-loose);
    font-size: var(--font-size-sm);
}

/* ── Final CTA ────────────────────────── */

.landing-closer {
    padding: 40px var(--space-lg);
    text-align: center;
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.landing-closer-line {
    font-family: var(--font-family-display);
    font-weight: 700;
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    margin: 0 0 var(--space-lg);
    line-height: var(--line-height-snug);
}

.landing-newsletter {
    display: flex;
    gap: var(--space-sm);
    max-width: 400px;
    margin: 0 auto;
    justify-content: center;
}

.landing-newsletter input {
    flex: 1;
    padding: var(--space-sm-plus) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: var(--font-size-base);
    outline: none;
    min-width: 0;
}

.landing-newsletter input:focus {
    border-color: var(--color-accent, #a78bfa);
}

.landing-newsletter .landing-btn-ghost {
    white-space: nowrap;
    flex-shrink: 0;
    font-family: var(--font-family-display);
    font-weight: 700;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.landing-newsletter .landing-btn-ghost:hover {
    background: var(--color-primary);
    color: #fff;
}

.landing-newsletter-status {
    margin-top: var(--space-sm);
    font-size: var(--font-size-sm);
    min-height: 1.5em;
}

/* ── Footer ───────────────────────────── */

.landing-footer {
    padding-top: 40px;
    padding-bottom: 40px;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.landing-footer-logo {
    width: 48px;
    height: auto;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.landing-footer-domain {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0 0 var(--space-md);
}

.landing-footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.landing-footer-links a {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.landing-footer-links a:hover {
    color: var(--color-text-primary);
}

/* ── Hero entrance animation ─────────── */

@keyframes landingFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.landing-hero-logo {
    opacity: 0;
    animation: landingFadeUp 0.8s 0.3s ease forwards;
}

.landing-hero-headline {
    opacity: 0;
    animation: landingFadeUp 0.8s 0.5s ease forwards;
}

.landing-hero-image-wrap {
    opacity: 0;
    animation: landingFadeUp 0.8s 0.7s ease forwards;
}

.landing-hero-sub {
    opacity: 0;
    animation: landingFadeUp 0.8s 0.9s ease forwards;
}

.landing-hero-ctas {
    opacity: 0;
    animation: landingFadeUp 0.8s 1.1s ease forwards;
}

/* ── Scroll-triggered section reveals ── */

.landing-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.landing-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Fade transition ──────────────────── */

#landing.fade-out {
    opacity: 0;
    transition: opacity var(--transition-base);
}

/* ── Light theme overrides ────────────── */

[data-theme="light"] .landing-feature-card,
[data-theme="light"] .landing-price-card,
[data-theme="light"] .landing-trust-badge {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

/* ── Mobile pages — invisible containers that center content ── */

@media (max-width: 539px) {
    .landing-hero-image-wrap {
        margin-top: -1.5rem;
        margin-bottom: -2rem;
        max-width: 100%;
    }

    .mobile-page {
        min-height: 100svh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--space-lg) 0;
    }

    .landing-page-section {
        min-height: auto;
    }

    #landingPage3 .landing-pricing {
        min-height: auto;
    }

    .landing-concept {
        padding: 0 var(--space-lg) var(--space-md);
    }

    .landing-pitch {
        padding-top: 0;
        padding-bottom: var(--space-md);
    }

    .landing-features {
        padding-top: 0;
        padding-bottom: 0;
    }

    .landing-features-top,
    .landing-features-bottom {
        padding-top: 0;
        padding-bottom: 0;
    }

    .landing-feature-card {
        display: flex;
        align-items: flex-start;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .landing-feature-icon {
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .landing-feature-card .landing-feature-title {
        margin-top: 0;
    }

    .landing-pricing {
        padding-top: 0;
        padding-bottom: 0;
    }

    .landing-pricing-cta {
        text-align: center;
    }

    .landing-faq {
        padding-top: 0;
        padding-bottom: 0;
    }

    .landing-closer {
        min-height: auto;
    }

    .landing-pricing-cards-row {
        display: contents;
    }

    .landing-newsletter {
        flex-direction: column;
    }

    .landing-newsletter input,
    .landing-newsletter .landing-btn-ghost {
        width: 100%;
    }
}

/* Desktop: mobile-page wrappers are invisible */
@media (min-width: 540px) {
    .mobile-page {
        display: contents;
    }
    .landing-pricing-cta {
        display: none;
    }
}

/* Mobile: hide desktop pricing header */
@media (max-width: 539px) {
    .landing-pricing-header-desktop {
        display: none;
    }
}