/* Landing page — PhotoPuzzle SaaS redesign */

html:has(.landing-page) {
    scroll-behavior: smooth;
}

.landing-page {
    --color-primary: #5d5cde;
    --color-primary-hover: #4b4ab8;
    --color-primary-soft: #eeedfc;
    --landing-bg: #f6f7fb;
    --landing-text: #1a1a2e;
    --landing-muted: #6b7280;
    --landing-shadow: 0 8px 32px rgba(26, 26, 46, 0.08);
    background: var(--landing-bg);
}

.landing-page .container {
    width: min(1120px, 100% - 2.5rem);
}

.container-narrow {
    width: min(720px, 100% - 2.5rem);
    margin-inline: auto;
}

.site-header-landing {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header-landing .header-inner {
    padding: 0.85rem 0;
    gap: 1rem;
}

.site-header-landing .logo-landing {
    flex-shrink: 0;
}

.logo-landing {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--landing-text);
    text-decoration: none;
}

.logo-grid-icon {
    display: inline-grid;
    grid-template-columns: repeat(2, 7px);
    gap: 3px;
}

.logo-grid-icon span {
    width: 7px;
    height: 7px;
    background: var(--color-primary);
    border-radius: 2px;
}

.nav-landing {
    display: none;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
}

@media (min-width: 900px) {
    .site-header-landing .header-inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
    }

    .site-header-landing .logo-landing {
        justify-self: start;
    }

    .nav-landing {
        display: flex;
        justify-self: center;
        margin-left: 0;
    }
}

.nav-landing a {
    color: var(--landing-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
}

.nav-landing a:hover,
.nav-landing a.is-active {
    color: var(--color-primary);
}

.nav-landing a.is-active {
    box-shadow: inset 0 -2px 0 var(--color-primary);
    border-radius: 0;
}

@media (min-width: 900px) {
    .header-cta-mobile {
        display: none !important;
    }
}

.header-cta {
    margin-left: 0.5rem;
    padding: 0.55rem 1.1rem !important;
    background: var(--color-primary) !important;
    color: #fff !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(93, 92, 222, 0.35);
}

.header-cta:hover {
    background: var(--color-primary-hover) !important;
    color: #fff !important;
}

.header-cta-mobile {
    margin-left: auto;
    padding: 0.5rem 1rem !important;
    font-size: 0.9rem !important;
    border-radius: 10px !important;
    background: var(--color-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(93, 92, 222, 0.35);
}

.landing-page .site-main {
    padding: 0;
}

.landing-hero {
    padding: 2.5rem 0 3rem;
}

.landing-hero-inner {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .landing-hero-inner {
        grid-template-columns: 1fr 1.05fr;
        gap: 3rem;
    }
}

.landing-badge {
    display: inline-block;
    margin: 0 0 1rem;
    padding: 0.35rem 0.85rem;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 999px;
}

.landing-headline {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.1;
    font-weight: 800;
    color: var(--landing-text);
    letter-spacing: -0.02em;
}

.text-accent {
    color: var(--color-primary);
}

.landing-lead {
    margin: 0 0 1.75rem;
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--landing-muted);
    max-width: 34rem;
}

.landing-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.btn-landing {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.35rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}

.btn-landing:active {
    transform: scale(0.98);
}

.btn-landing-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(93, 92, 222, 0.4);
}

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

.btn-landing-outline {
    background: #fff;
    color: var(--landing-text);
    border: 1px solid #e5e7eb;
}

.btn-landing-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.landing-trust {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--landing-muted);
}

.landing-trust li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.landing-hero-visual {
    display: flex;
    justify-content: center;
}

.hero-device {
    position: relative;
    width: 100%;
    max-width: 520px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--landing-shadow);
    background: #111;
}

.hero-device-img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.hero-sudoku-overlay {
    position: absolute;
    inset: 12% 10%;
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    grid-template-rows: repeat(9, 1fr);
    background: rgba(255, 255, 255, 0.82);
    border-radius: 8px;
    pointer-events: none;
}

.hero-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.4rem, 1.6vw, 0.7rem);
    font-weight: 700;
    color: #1a1a2e;
    border: 0.5px solid rgba(0, 0, 0, 0.08);
}

.hero-float-cta {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    background: #fff;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--landing-text);
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    z-index: 2;
}

.hero-float-cta:hover {
    transform: translateY(-2px);
}

.hero-float-icon {
    color: var(--color-primary);
}

.landing-how {
    padding: 0 0 3rem;
}

.how-card {
    display: grid;
    gap: 1.5rem;
    background: #fff;
    border-radius: 20px;
    padding: 2rem 1.5rem;
    box-shadow: var(--landing-shadow);
}

@media (min-width: 768px) {
    .how-card {
        grid-template-columns: repeat(3, 1fr);
        padding: 2.5rem 2rem;
    }
}

.how-step {
    text-align: center;
}

.how-icon {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.how-icon-purple { background: #eeedfc; color: var(--color-primary); }
.how-icon-blue { background: #e8f4fd; color: #2563eb; }
.how-icon-green { background: #e8f8ef; color: #16a34a; }

.how-step-num {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 22px;
    height: 22px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

.how-icon-blue .how-step-num { background: #2563eb; }
.how-icon-green .how-step-num { background: #16a34a; }

.how-step h3 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.how-step p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--landing-muted);
}

.landing-examples {
    padding: 1rem 0 3rem;
}

.examples-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.landing-section-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.examples-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

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

@media (min-width: 640px) {
    .examples-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
    .examples-grid { grid-template-columns: repeat(5, 1fr); }
}

.example-card {
    position: relative;
    display: block;
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    transition: transform 0.15s;
}

.example-card:hover {
    transform: translateY(-4px);
}

.example-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.example-pill {
    position: absolute;
    top: 0.65rem;
    left: 0.65rem;
    z-index: 2;
    padding: 0.25rem 0.6rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
}

.example-grid-overlay {
    position: absolute;
    inset: 18% 12% 12%;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(6, 1fr);
    background: rgba(255, 255, 255, 0.75);
    border-radius: 4px;
    font-size: 0.5rem;
    font-weight: 700;
    pointer-events: none;
}

.example-grid-overlay span {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0.5px solid rgba(0, 0, 0, 0.06);
    color: transparent;
}

.example-grid-overlay span.filled {
    color: #1a1a2e;
}

.landing-features {
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .features-grid { grid-template-columns: repeat(4, 1fr); }
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.feature-item a {
    color: inherit;
    text-decoration: none;
}

.feature-item a:hover {
    color: var(--color-primary);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 10px;
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
}

.landing-faq {
    padding: 2.5rem 0 2rem;
}

.landing-faq .landing-section-title {
    text-align: center;
    margin-bottom: 1.5rem;
}

.faq-list { margin: 0; }

.faq-item {
    background: #fff;
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-item dt {
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.faq-item dd {
    margin: 0;
    color: var(--landing-muted);
    font-size: 0.9rem;
}

.landing-status {
    padding: 0 0 3rem;
}

.status-details {
    background: #fff;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.status-details summary {
    cursor: pointer;
    font-weight: 600;
}

.landing-status .status-list {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    font-size: 0.85rem;
}

.landing-status .status-ok { color: #16a34a; }
.landing-status .status-fail { color: #dc2626; }

.landing-page .site-footer {
    background: #fff;
}