/* ============================================================
   Trip Tracker — photo hero + animated feature scenes
   Scenes are pure CSS keyframes driven by a `.play` class that
   JS adds when the scene scrolls into view. Everything degrades
   to the finished end-state when motion is reduced or JS is off.
   ============================================================ */

/* ---------- Photo hero ---------- */
.hero-photo { position: relative; overflow: hidden; padding: 0;
  border-bottom: 1px solid var(--border-hairline);
  /* Responsive source: a phone should not pull the 2400px original. */
  --hero-img: url('/img/hero-1200.jpg'); }
@media (min-width: 780px) { .hero-photo { --hero-img: url('/img/hero-1600.jpg'); } }
@media (min-width: 1400px), (min-width: 780px) and (min-resolution: 2dppx) {
  .hero-photo { --hero-img: url('/img/hero.jpg'); }
}
.hero-photo .bg { position: absolute; inset: 0; background-image: var(--hero-img);
  background-size: cover; background-position: center 58%; transform: scale(1.04); }
/* Two scrims: a vertical one for text contrast, a warm one to tie the photo
   into the palette instead of it sitting on the page like a sticker. */
.hero-photo .scrim { position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16,20,14,.72) 0%, rgba(16,20,14,.55) 45%, rgba(16,20,14,.80) 100%),
    linear-gradient(100deg, rgba(46,83,57,.42) 0%, rgba(46,83,57,0) 60%); }
.hero-photo .wrap { position: relative; z-index: 2; }
.hero-photo .wrap { max-width: 1240px; }
.hero-photo .hero-inner { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 88px); }
.hero-photo .hero-cols { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,440px);
  gap: clamp(32px, 4.5vw, 56px); align-items: center; }
.hero-photo .hero-copy { max-width: 700px; }
/* Sized for a two-sentence headline sharing the row with the app shots. The
   copy column is ~690px at full width, so anything above ~40px wraps to four
   lines; balance then keeps the two lines even. A forced break at the sentence
   was tried and removed — sentence one alone needs ~890px at 50px, which this
   column never has. */
.hero-photo h1 { color: #FBFAF6; margin-bottom: 16px; text-wrap: balance;
  font-size: clamp(29px, 3.5vw, 38px); }
/* Measured, not guessed: sentence one is 670px wide at 38px, and the copy
   track only reaches ~696px once the viewport passes 1240px. Below that,
   balance gives two even lines instead. */
@media (min-width: 1240px) {
  .hero-photo h1 { text-wrap: initial; }
  .hero-photo h1 .s1 { display: block; }
}
.hero-photo .lede { color: rgba(251,250,246,.86); font-size: clamp(17px, 2vw, 21px); max-width: 540px; }
.hero-photo .eyebrow { color: #B9D9BE; }
.hero-photo .hero-cta .btn { border-color: transparent; }
.hero-photo .hero-cta .btn-primary { background: #FBFAF6; color: #23261E; }
.hero-photo .hero-cta .btn-primary:hover { background: #fff; }
.hero-photo .hero-cta .btn-glass { background: rgba(251,250,246,.12); color: #FBFAF6;
  border: 1px solid rgba(251,250,246,.42); backdrop-filter: blur(6px); }
.hero-photo .hero-cta .btn-glass:hover { background: rgba(251,250,246,.2); }

/* Small proof chips under the CTAs */
.hero-callouts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; }
.hero-callouts span { display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 500; color: rgba(251,250,246,.82); }
.hero-callouts span::before { content: ''; width: 15px; height: 15px; flex: none; border-radius: 50%;
  background-color: rgba(251,250,246,.16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpolyline points='3,6.3 5,8.4 9,3.8' fill='none' stroke='%23FBFAF6' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; }
.photo-credit { position: absolute; right: 12px; bottom: 8px; z-index: 4;
  font-size: 10.5px; color: rgba(251,250,246,.55); letter-spacing: .02em; }
.photo-credit a { color: rgba(251,250,246,.8); text-decoration: underline;
  text-underline-offset: 2px; }
.photo-credit a:hover { color: #fff; }

/* ---------- Hero app screen ----------
   One frameless screen rather than a laptop panel plus a phone: the product is
   used on a phone mid-stage, and a bezel around it adds nothing but chrome. */
.hero-shots { display: flex; justify-content: center; }
.hero-screen { width: 100%; max-width: 380px; background: var(--bg-card);
  border: 1px solid rgba(255,255,255,.14); border-radius: 20px; padding: 16px 16px 6px;
  box-shadow: 0 26px 60px rgba(0,0,0,.42), 0 6px 18px rgba(0,0,0,.24); }

.hs-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px;
  padding-bottom: 11px; border-bottom: 1px solid var(--border-hairline); }
.hs-trip { font-size: 13px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }
.hs-sub { font-size: 10.5px; color: var(--text-tertiary); font-family: var(--font-mono); margin-top: 2px; }
.hs-badge { flex: none; font-size: 10px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: var(--accent-2-subtle); color: var(--accent-2); }

.hs-stage { padding: 11px 0 4px; }
.hs-name { font-size: 16px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }
.hs-meta { font-size: 10.5px; color: var(--text-secondary); font-family: var(--font-mono); margin-top: 2px; }

.hs-elev { width: 100%; height: 74px; display: block; margin-top: 6px; }
.hs-ax { display: flex; justify-content: space-between; font-size: 9.5px; font-family: var(--font-mono);
  color: var(--text-tertiary); margin-bottom: 11px; }
.hs-ax .you { color: var(--accent-2); font-weight: 700; }

.hs-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; text-align: center;
  padding: 10px 0; border-top: 1px solid var(--border-hairline); border-bottom: 1px solid var(--border-hairline); }
.hs-metrics span { display: block; font-size: 8.5px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-tertiary); font-weight: 700; margin-bottom: 2px; }
.hs-metrics b { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--text-primary); }
.hs-metrics b.warn { color: var(--warning); }

.hs-row { display: flex; gap: 9px; align-items: flex-start; padding: 8px 0;
  border-bottom: 1px solid var(--border-hairline); }
.hs-row.last { border-bottom: none; }
.hs-ico { flex: none; font-size: 13px; line-height: 1.35; }
.hs-row b { display: block; font-size: 11.5px; font-weight: 600; color: var(--text-primary); }
.hs-row em { display: block; font-style: normal; font-size: 10.5px; color: var(--text-secondary); margin-top: 1px; }
.hs-tag { font-style: normal; font-size: 8.5px; font-weight: 700; padding: 1px 6px; border-radius: 999px;
  background: var(--accent-subtle); color: var(--accent); margin-left: 5px; vertical-align: 1px; }

.mobile-note { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  padding: 6px 12px; border-radius: var(--radius-full); font-size: 12.5px; font-weight: 600;
  background: rgba(251,250,246,.14); color: #FBFAF6; border: 1px solid rgba(251,250,246,.3);
  backdrop-filter: blur(6px); }

/* A stat strip that sits directly under the photo */
.hero-strip { background: var(--bg-card); border-bottom: 1px solid var(--border-hairline); }
.hero-strip .row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 22px 0; }
.hero-strip .s { text-align: center; }
.hero-strip .s b { display: block; font-family: var(--font-mono); font-size: 21px; font-weight: 700;
  color: var(--text-primary); letter-spacing: -0.01em; }
.hero-strip .s span { font-size: 12.5px; color: var(--text-secondary); }

/* ---------- Scene shell ---------- */
.scene { position: relative; background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-3); overflow: hidden; }
.scene-head { display: flex; align-items: center; gap: 8px; padding: 9px 13px;
  background: var(--bg-recessed); border-bottom: 1px solid var(--border-hairline); }
.scene-head .t { font-size: 11.5px; font-weight: 600; color: var(--text-secondary); }
.scene-replay { margin-left: auto; background: none; border: 1px solid var(--border-hairline);
  color: var(--text-secondary); border-radius: var(--radius-full); font-size: 10.5px; font-weight: 600;
  padding: 3px 10px; cursor: pointer; font-family: var(--font-ui); }
.scene-replay:hover { color: var(--text-primary); border-color: var(--border-strong); }
.scene-stage { padding: 16px; position: relative; min-height: 250px; }
.scene-step { position: absolute; left: 16px; right: 16px; top: 16px; opacity: 0; }
.scene-cap { font-size: 12.5px; color: var(--text-tertiary); text-align: center; margin-top: 12px; }

/* Shared bits reused by the scenes */
.s-card { background: var(--bg-card); border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md); padding: 11px 13px; }
.s-row { display: flex; gap: 10px; align-items: center; }
.s-t { font-weight: 600; font-size: 13px; }
.s-m { font-size: 11.5px; color: var(--text-secondary); font-family: var(--font-mono); }
.s-pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px;
  border-radius: var(--radius-full); font-size: 10.5px; font-weight: 700; }
.s-pill.g { background: var(--accent-subtle); color: var(--accent); }
.s-pill.o { background: var(--accent-2-subtle); color: var(--accent-2); }

/* The last step is the finished diagram, and it is what shows whenever the
   scene is NOT playing — no JS, reduced motion, or the visibility check never
   running. Animation is purely additive, so a scene can never render blank. */
.scene:not(.play) .scene-step:last-child { opacity: 1; }
.scene:not(.js) .scene-replay { display: none; }

@media (prefers-reduced-motion: reduce) {
  .scene .scene-step { animation: none !important; }
  .scene .scene-step:last-child { opacity: 1; }
  .scene .scene-replay { display: none; }
  .hero-photo .bg { transform: none; }
}

/* ---------- Scene 1: booking email → import → planner ---------- */
.sc-import .scene-step { animation-duration: 9s; animation-iteration-count: infinite; animation-timing-function: ease-in-out; }
.scene.play.sc-import .st1 { animation-name: st1; }
.scene.play.sc-import .st2 { animation-name: st2; }
.scene.play.sc-import .st3 { animation-name: st3; }
.scene.play.sc-import .st4 { animation-name: st4; }
/* 0–22% step1, 22–48% step2, 48–72% step3, 72–100% step4 */
@keyframes st1 { 0%,2% {opacity:0;transform:translateY(8px);} 6%,20% {opacity:1;transform:none;} 24%,100% {opacity:0;transform:translateY(-8px);} }
@keyframes st2 { 0%,22% {opacity:0;transform:translateY(8px);} 27%,45% {opacity:1;transform:none;} 50%,100% {opacity:0;transform:translateY(-8px);} }
@keyframes st3 { 0%,48% {opacity:0;transform:translateY(8px);} 53%,68% {opacity:1;transform:none;} 74%,100% {opacity:0;transform:translateY(-8px);} }
@keyframes st4 { 0%,72% {opacity:0;transform:translateY(8px);} 78%,96% {opacity:1;transform:none;} 100% {opacity:0;} }

.mailbox { border: 1px solid var(--border-hairline); border-radius: var(--radius-md); overflow: hidden; }
.mailbox .mh { background: var(--bg-recessed); padding: 7px 11px; font-size: 11px; color: var(--text-secondary);
  border-bottom: 1px solid var(--border-hairline); display: flex; gap: 7px; align-items: center; }
.mailbox .mb { padding: 12px; font-size: 12px; line-height: 1.6; }
.mailbox .mb .k { color: var(--text-tertiary); }
.fwd-arrow { text-align: center; font-size: 20px; color: var(--accent); margin: 10px 0; }
.scene.play.sc-import .fwd-arrow { animation: nudge 1.4s ease-in-out infinite; }
@keyframes nudge { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* ---------- Scene 2: GPX → days → elevation ---------- */
.sc-route .scene-step { animation-duration: 9s; animation-iteration-count: infinite; animation-timing-function: ease-in-out; }
.scene.play.sc-route .st1 { animation-name: st1; }
.scene.play.sc-route .st2 { animation-name: st2; }
.scene.play.sc-route .st3 { animation-name: st3; }
.scene.play.sc-route .st4 { animation-name: st4; }
.scene.play.sc-route .dayrow-in { opacity: 0; animation: rowIn .5s ease-out forwards; }
.scene.play.sc-route .dayrow-in:nth-child(1) { animation-delay: .1s; }
.scene.play.sc-route .dayrow-in:nth-child(2) { animation-delay: .22s; }
.scene.play.sc-route .dayrow-in:nth-child(3) { animation-delay: .34s; }
.scene.play.sc-route .dayrow-in:nth-child(4) { animation-delay: .46s; }
@keyframes rowIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
.elev-line { stroke-dasharray: 900; stroke-dashoffset: 900; }
.scene.play.sc-route .elev-line { animation: draw 2.2s ease-out .3s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.elev-fill { opacity: 0; }
.scene.play.sc-route .elev-fill { animation: fadeIn .8s ease-out 1.6s forwards; }
@keyframes fadeIn { to { opacity: .18; } }

/* ---------- Scene 3: log km → pace + live page update ---------- */
.sc-today .scene-step { animation-duration: 9s; animation-iteration-count: infinite; animation-timing-function: ease-in-out; }
.scene.play.sc-today .st1 { animation-name: st1; }
.scene.play.sc-today .st2 { animation-name: st2; }
.scene.play.sc-today .st3 { animation-name: st3; }
.scene.play.sc-today .st4 { animation-name: st4; }
.bar-fill { width: 0; }
.scene.play.sc-today .bar-fill { animation: fill 2.4s cubic-bezier(.3,.8,.4,1) .4s forwards; }
@keyframes fill { to { width: 55%; } }
.typed { display: inline-block; }
.scene.play.sc-today .typed { animation: pop .35s ease-out .9s backwards; }
@keyframes pop { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: none; } }

/* ---------- Scene 4: assign packing → per-person checks ---------- */
.sc-pack .scene-step { animation-duration: 9s; animation-iteration-count: infinite; animation-timing-function: ease-in-out; }
.scene.play.sc-pack .st1 { animation-name: st1; }
.scene.play.sc-pack .st2 { animation-name: st2; }
.scene.play.sc-pack .st3 { animation-name: st3; }
.scene.play.sc-pack .st4 { animation-name: st4; }
.tick { opacity: 0; }
.scene.play.sc-pack .tick { animation: tickIn .4s ease-out forwards; }
.scene.play.sc-pack .tick:nth-of-type(1) { animation-delay: .5s; }
.scene.play.sc-pack .tick:nth-of-type(2) { animation-delay: .75s; }
.scene.play.sc-pack .tick:nth-of-type(3) { animation-delay: 1s; }
@keyframes tickIn { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: none; } }

/* ---------- Feature subpage bits ---------- */
.subhero { background: var(--bg-alt); border-bottom: 1px solid var(--border-hairline);
  padding: clamp(40px, 6vw, 72px) 0 clamp(36px, 5vw, 60px); }
.crumb { font-size: 13px; color: var(--text-tertiary); margin-bottom: 14px; }
.crumb a { color: var(--text-secondary); }
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.detail + .detail { margin-top: clamp(44px, 6vw, 72px); padding-top: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--border-hairline); }
.detail.flip .detail-media { order: -1; }
.detail > * { min-width: 0; }
.detail h3 { margin-bottom: 10px; }
.detail p { color: var(--text-secondary); }
.detail p + p { margin-top: 10px; }
.detail ul { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 9px; }
.detail li { display: flex; gap: 9px; font-size: 15px; color: var(--text-secondary); align-items: flex-start; }
.detail li::before { content: ''; width: 16px; height: 16px; flex: none; margin-top: 3px; border-radius: 50%;
  background-color: var(--accent-subtle); border: 1px solid var(--accent-subtle-border);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpolyline points='3,6.3 5,8.4 9,3.8' fill='none' stroke='%232E5339' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; }
.detail li strong { color: var(--text-primary); font-weight: 600; }

.limits { background: var(--bg-recessed); border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg); padding: 22px 26px; }
.limits h4 { margin-bottom: 10px; }
.limits ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.limits li { font-size: 14.5px; color: var(--text-secondary); padding-left: 20px; position: relative; }
.limits li::before { content: '—'; position: absolute; left: 0; color: var(--text-tertiary); }

.nextprev { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }

@media (max-width: 1080px) {
  .hero-photo .hero-cols { grid-template-columns: 1fr; gap: 36px; }
  .hero-screen { max-width: 400px; }
}
@media (max-width: 940px) {
  .detail { grid-template-columns: 1fr; gap: 28px; }
  .detail.flip .detail-media { order: 0; }
  .hero-strip .row { grid-template-columns: repeat(2, 1fr); }
  .hero-photo .bg { background-position: center 55%; }
}
@media (max-width: 700px) {
  /* Same content, tighter rhythm — the screen is the richest thing on the page
     and should not push the whole hero past a phone viewport twice over. */
  .hero-screen { padding: 13px 13px 4px; border-radius: 18px; }
  .hero-screen .hs-elev { height: 62px; }
  .hero-screen .hs-row { padding: 6px 0; }
  .hero-screen .hs-metrics { padding: 8px 0; }
  .hero-screen .hs-stage { padding: 9px 0 3px; }
  .hero-screen .hs-name { font-size: 15px; }
}
@media (max-width: 620px) {
  .hero-photo .hero-inner { padding: 48px 0 44px; }
  .scene-stage { min-height: 300px; }
  .photo-credit { position: static; display: block; text-align: right;
    padding: 0 18px 8px; color: rgba(251,250,246,.5); }
}

/* ---------- Photo-backed feature subhero ---------- */
.subhero-photo { position: relative; overflow: hidden; border-bottom: none;
  padding: clamp(52px, 7vw, 88px) 0 clamp(48px, 6vw, 76px); }
.subhero-photo .sub-bg { position: absolute; inset: 0; background-image: var(--sub-img);
  background-size: cover; background-position: center 50%; }
.subhero-photo .sub-scrim { position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,20,14,.78) 0%, rgba(16,20,14,.62) 50%, rgba(16,20,14,.86) 100%),
              linear-gradient(100deg, rgba(46,83,57,.40) 0%, rgba(46,83,57,0) 62%); }
.subhero-photo .wrap { position: relative; z-index: 2; }
.subhero-photo h1 { color: #FBFAF6; }
.subhero-photo .lede { color: rgba(251,250,246,.86); }
.subhero-photo .crumb { color: rgba(251,250,246,.62); }
.subhero-photo .crumb a { color: rgba(251,250,246,.86); }

}