/* Tour landing page — visual language borrowed from nobodies.team (warm desert
   palette, Inter + Permanent Marker, scroll fade-ups). Scoped to the Tour layout;
   nothing here loads anywhere else in the app. */

:root {
    --tour-bg: #faf5ee;
    --tour-bg-alt: #f2ebe0;
    --tour-text: #2c2418;
    --tour-text-muted: #6b5e50;
    /* Darkened from nobodies.team's #c2703e for WCAG AA: ≥4.5:1 as white-on-accent
       (buttons, header CTA) and as accent text on --tour-bg/--tour-bg-alt. */
    --tour-accent: #96522c;
    --tour-accent-hover: #7d4425;
    --tour-yellow: #c9922a;
    --tour-border: #e4ddd4;
    --tour-dark: #1d1811;
    --tour-header-h: 3.5rem;
    --tour-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --tour-marker: 'Permanent Marker', cursive;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.tour-body {
    font-family: var(--tour-font);
    color: var(--tour-text);
    background: var(--tour-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Prose links only — scoping to `p a` keeps this from out-specifying the
   button and header classes (which set their own colors). */
.tour-body p a { color: var(--tour-accent); }
.tour-body p a:hover { color: var(--tour-accent-hover); }

.tour-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Fixed header bar — the way back into Humans ===== */
.tour-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--tour-header-h);
    display: flex;
    align-items: center;
    background: rgba(29, 24, 17, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tour-header-inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.tour-header-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.01em;
}

.tour-header-brand:hover { color: #fff; opacity: 0.85; }
.tour-header-brand img { height: 1.6rem; width: auto; display: block; }

.tour-header-cta {
    display: inline-block;
    background: var(--tour-accent);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    white-space: nowrap;
    transition: background 0.2s ease;
}

.tour-header-cta:hover { background: var(--tour-accent-hover); color: #fff; }

/* ===== Hero ===== */
.tour-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: calc(var(--tour-header-h) + 3rem) 0 4rem;
    overflow: hidden;
    filter: contrast(1.04) saturate(1.08);
}

.tour-hero-slideshow { position: absolute; inset: 0; z-index: 0; }

.tour-hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    will-change: opacity;
}

.tour-hero-slide.active { opacity: 1; }

.tour-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(to bottom,
        rgba(44, 36, 24, 0.55) 0%,
        rgba(44, 36, 24, 0.58) 50%,
        rgba(44, 36, 24, 0.72) 100%);
}

/* Warm vignette — heat burn at the edges */
.tour-hero-vignette {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        radial-gradient(ellipse 110% 100% at 50% 50%, transparent 35%, rgba(60, 18, 5, 0.6) 100%),
        radial-gradient(ellipse 55% 45% at 92% 10%, rgba(160, 60, 10, 0.28) 0%, transparent 65%);
}

/* Animated film grain */
.tour-hero-grain {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    opacity: 0.07;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px 180px;
    animation: tour-grain-shift 0.45s steps(1) infinite;
}

@keyframes tour-grain-shift {
    0%   { background-position: 0 0; }
    20%  { background-position: -32px 18px; }
    40%  { background-position: 22px -12px; }
    60%  { background-position: -14px 34px; }
    80%  { background-position: 28px -6px; }
    100% { background-position: 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    .tour-hero-grain { animation: none; }
    html { scroll-behavior: auto; }
}

.tour-hero-ghost {
    position: absolute;
    bottom: -0.08em;
    left: -0.04em;
    font-size: clamp(7rem, 19vw, 16rem);
    font-weight: 900;
    color: rgba(255, 255, 255, 0.045);
    letter-spacing: -0.04em;
    line-height: 1;
    pointer-events: none;
    z-index: 2;
    user-select: none;
    white-space: nowrap;
}

.tour-hero-dust {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

.tour-hero-content {
    position: relative;
    z-index: 4;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    color: #fff;
}

.tour-hero-tag {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.2rem;
}

.tour-hero-content h1 {
    font-size: clamp(2.6rem, 6.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 1.4rem;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.tour-hero-lead {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.92);
    max-width: 640px;
    margin: 0 auto 2.2rem;
}

.tour-hero-annotation {
    font-family: var(--tour-marker);
    font-size: 1.15rem;
    color: var(--tour-yellow);
    transform: rotate(-2deg);
    display: inline-block;
    margin-bottom: 0.8rem;
}

.tour-hero-ctas {
    display: flex;
    gap: 0.9rem;
    justify-content: center;
    flex-wrap: wrap;
}

.tour-btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1.7rem;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.tour-btn--solid { background: var(--tour-accent); color: #fff; }
.tour-btn--solid:hover { background: var(--tour-accent-hover); color: #fff; transform: translateY(-1px); }

.tour-btn--ghost {
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.7);
}
.tour-btn--ghost:hover { background: #fff; color: var(--tour-text); border-color: #fff; }

/* Stat strip pinned at the hero's bottom */
.tour-hero-stats {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 6;
    background: rgba(29, 24, 17, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tour-hero-stats-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-around;
    gap: 1rem;
    flex-wrap: wrap;
    text-align: center;
}

.tour-stat { color: #fff; min-width: 7rem; }
.tour-stat strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--tour-yellow);
}
.tour-stat span {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

/* ===== Capability sections ===== */
.tour-section { padding: 5.5rem 0; }
.tour-section--alt { background: var(--tour-bg-alt); }

.tour-kicker {
    font-family: var(--tour-marker);
    font-size: 1.05rem;
    color: var(--tour-accent);
    display: block;
    margin-bottom: 0.4rem;
    transform: rotate(-1.2deg);
}

.tour-section h2 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.015em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.tour-section-lead {
    font-size: 1.1rem;
    color: var(--tour-text-muted);
    max-width: 620px;
    margin-bottom: 2.5rem;
}

/* Two-column capability block: copy left, feature list right (alternates) */
.tour-cap {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: 3rem;
    align-items: start;
}

.tour-cap--flip .tour-cap-copy { order: 2; }
.tour-cap--flip .tour-cap-list { order: 1; }

.tour-cap-copy p { margin-bottom: 1rem; font-size: 1.05rem; }
.tour-cap-copy p:last-child { margin-bottom: 0; }

.tour-cap-list { list-style: none; display: grid; gap: 0.9rem; }

.tour-cap-list li {
    background: #fff;
    border: 1px solid var(--tour-border);
    border-radius: 12px;
    padding: 0.95rem 1.15rem;
    box-shadow: 0 2px 10px rgba(44, 36, 24, 0.05);
}

.tour-section--alt .tour-cap-list li { background: var(--tour-bg); }

.tour-cap-list strong { display: block; margin-bottom: 0.15rem; font-weight: 700; }
.tour-cap-list span { font-size: 0.92rem; color: var(--tour-text-muted); }

/* ===== Full-bleed photo interludes ===== */
.tour-break {
    position: relative;
    min-height: 46vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

@media (hover: none) { .tour-break { background-attachment: scroll; } }

.tour-break::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(29, 24, 17, 0.5);
}

.tour-break blockquote {
    position: relative;
    color: #fff;
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 700;
    text-align: center;
    max-width: 760px;
    padding: 4rem 1.5rem;
    line-height: 1.4;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.tour-break .tour-annotation {
    display: block;
    font-family: var(--tour-marker);
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--tour-yellow);
    margin-top: 0.8rem;
    transform: rotate(-1.5deg);
}

/* ===== Dark closing sections ===== */
.tour-section--dark {
    background: var(--tour-dark);
    color: rgba(255, 255, 255, 0.9);
}

.tour-section--dark h2 { color: #fff; }
.tour-section--dark .tour-section-lead { color: rgba(255, 255, 255, 0.7); }
.tour-section--dark p a { color: var(--tour-yellow); }

.tour-eng-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.tour-eng-grid > div {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    padding: 1.1rem 1.2rem;
}

.tour-eng-grid strong { display: block; color: var(--tour-yellow); margin-bottom: 0.2rem; }
.tour-eng-grid span { font-size: 0.92rem; color: rgba(255, 255, 255, 0.7); }

/* ===== Closing CTA ===== */
.tour-close { text-align: center; padding: 6rem 0; }

.tour-close h2 { margin-bottom: 0.8rem; }

.tour-close .tour-hero-annotation { color: var(--tour-accent); }

.tour-close-ctas {
    display: flex;
    gap: 0.9rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.tour-btn--outline {
    color: var(--tour-text);
    border: 2px solid var(--tour-text);
}
.tour-btn--outline:hover { background: var(--tour-text); color: #fff; }

.tour-footer {
    border-top: 1px solid var(--tour-border);
    padding: 1.6rem 0;
    text-align: center;
    font-size: 0.88rem;
    color: var(--tour-text-muted);
}

/* ===== Scroll animations =====
   The hidden state is gated on .tour-js (set by an inline script in _TourLayout's
   head) so content stays visible when JavaScript is disabled or fails to load. */
.anim {
    transition: opacity 0.7s ease, transform 0.7s ease;
    will-change: opacity, transform;
}

.tour-js .anim { opacity: 0; }
.tour-js .anim-fade-up { transform: translateY(30px); }
.anim.visible { opacity: 1; transform: translate(0, 0); }

@media (prefers-reduced-motion: reduce) {
    .tour-js .anim { opacity: 1; transform: none; transition: none; }
}

/* ===== Responsive ===== */
@media (max-width: 820px) {
    .tour-cap { grid-template-columns: 1fr; gap: 1.8rem; }
    .tour-cap--flip .tour-cap-copy { order: 1; }
    .tour-cap--flip .tour-cap-list { order: 2; }
    .tour-section { padding: 3.8rem 0; }
    .tour-hero { min-height: 100vh; }
    .tour-hero-stats-inner { padding: 0.8rem 1rem; }
    .tour-stat strong { font-size: 1.25rem; }
}