/* ============================================================
   FIELD NOTES FROM OMR — Style
   Warm beige + Black + White + Nytro Orange
   DM Sans + Caveat · Lighter, warmer feel
   ============================================================ */

:root {
  --bg:       #1a1a1a;
  --bg2:      #222;
  --surface:  #252525;
  --ink:      #F5F0E8;
  --ink2:     #C4BBA8;
  --beige:    #E9DFCB;
  --beige-bg: #F5F0E8;
  --beige-warm:#EDE4D3;
  --cream:    #FAF7F2;
  --orange:   #FF5A1F;
  --orange2:  #FF7A3D;
  --line:     rgba(245,240,232,0.1);
  --line2:    rgba(10,10,10,0.08);
  --line-dark:rgba(0,0,0,0.1);

  --sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --doodle: 'Caveat', cursive;

  --max: 1440px;
  --r: 14px;
  --r-sm: 10px;
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16px;line-height:1.55;color:var(--bg);background:var(--cream);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* ===== UTILITY ===== */
.container{max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.section{padding:clamp(40px,6vw,80px) 0}
.section-beige-warm{background:var(--beige-warm);color:#1a1a1a}

.eyebrow{font-size:11px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}
.sec-title{font-size:clamp(28px,4.5vw,52px);font-weight:700;letter-spacing:-0.025em;line-height:1.1;margin-bottom:12px;color:#1a1a1a}
.sec-sub{font-size:17px;color:#555;max-width:880px;margin-bottom:40px;line-height:1.55}

/* ===== BUTTONS ===== */
.btn{display:inline-block;font-size:14px;font-weight:600;padding:12px 28px;border-radius:999px;transition:all .2s}
.btn-fill{background:var(--orange);color:#fff}
.btn-fill:hover{background:var(--orange2);transform:translateY(-1px)}
.btn-outline{border:1.5px solid var(--orange);color:var(--orange)}
.btn-outline:hover{background:rgba(255,90,31,.08);transform:translateY(-1px)}

/* ============================================================
   NAV
   ============================================================ */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(26,26,26,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .3s}
#nav.scrolled{background:rgba(26,26,26,.92)}
.nav-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 clamp(16px,4vw,40px)}
.nav-brand{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.nav-links{display:flex;gap:24px}
.nav-links a{font-size:13px;font-weight:500;color:var(--ink2);transition:color .2s}
.nav-links a:hover{color:var(--orange)}
.nav-toggle{display:none;flex-direction:column;gap:4px;width:24px}
.nav-toggle span{height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}

@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-links{position:fixed;top:52px;left:0;right:0;background:rgba(26,26,26,.96);backdrop-filter:blur(16px);flex-direction:column;gap:0;padding:12px 0;transform:translateY(-120%);transition:transform .3s}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{display:block;padding:12px clamp(16px,4vw,40px);font-size:15px;color:var(--ink2)}
  .nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-6px) rotate(-45deg)}
}

/* ============================================================
   HERO — Photo background, text-driven animation
   ============================================================ */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;padding:80px clamp(16px,4vw,40px) 60px;background:var(--bg)}
.hero-bg{position:absolute;inset:0}
.hero-bg-img{width:100%;height:100%;object-fit:cover;opacity:.55;filter:saturate(.85) brightness(.85);animation:hero-pan 28s ease-in-out infinite alternate;transform-origin:50% 50%}
@keyframes hero-pan{0%{transform:scale(1.05) translateX(-1.5%)}100%{transform:scale(1.1) translateX(1.5%)}}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(26,26,26,.7) 0%,rgba(26,26,26,.25) 50%,rgba(26,26,26,.55) 100%)}

.hero-content{position:relative;z-index:1;width:100%;max-width:1100px;margin:0 auto}
.hero-eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:18px;text-shadow:0 2px 12px rgba(0,0,0,.5)}

/* Title: "Field Notes" doodle + "from OMR 2026" — static, no blur */
.hero-title{font-weight:700;letter-spacing:-.03em;line-height:1;margin-bottom:18px;color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-title .doodle-circle{font-family:var(--doodle);font-weight:600;font-size:clamp(64px,12vw,140px);line-height:.95;letter-spacing:-.01em;text-shadow:0 4px 28px rgba(0,0,0,.55)}
.hero-title .hero-sub-title{font-family:var(--sans);font-size:clamp(22px,3.4vw,42px);font-weight:600;letter-spacing:-.02em;color:var(--ink);text-shadow:0 2px 16px rgba(0,0,0,.5);margin-top:6px}

/* Rotating doodle word — dissolves in and out (faster cycle) */
.hero-rotator{position:relative;height:clamp(38px,5vw,56px);margin:0 auto 22px;display:flex;align-items:center;justify-content:center}
.hero-rot-word{position:absolute;font-family:var(--doodle);font-size:clamp(28px,4vw,46px);color:var(--orange);text-shadow:0 2px 12px rgba(0,0,0,.55);opacity:0;animation:dissolve 8s ease-in-out infinite;letter-spacing:0;transform:rotate(-2deg)}
.hero-rot-word:nth-child(1){animation-delay:0s}
.hero-rot-word:nth-child(2){animation-delay:2s}
.hero-rot-word:nth-child(3){animation-delay:4s}
.hero-rot-word:nth-child(4){animation-delay:6s}
@keyframes dissolve{
  0%{opacity:0;filter:blur(8px);transform:rotate(-2deg) scale(.94)}
  6%{opacity:1;filter:blur(0);transform:rotate(-2deg) scale(1)}
  22%{opacity:1;filter:blur(0);transform:rotate(-2deg) scale(1)}
  28%{opacity:0;filter:blur(8px);transform:rotate(-2deg) scale(1.04)}
  100%{opacity:0;filter:blur(8px);transform:rotate(-2deg) scale(.94)}
}

.hero-sub{font-size:clamp(15px,1.4vw,17px);color:#fff;max-width:720px;margin:0 auto 28px;line-height:1.7;text-shadow:0 2px 14px rgba(0,0,0,.65),0 1px 3px rgba(0,0,0,.5);font-weight:500}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Doodle circle around full "Field Notes" */
.doodle-circle{position:relative;display:inline-block}
.doodle-circle::after{content:'';position:absolute;inset:-10px -22px;border:3px solid var(--orange);border-radius:50% 42% 55% 38%/38% 55% 42% 50%;transform:rotate(-3deg);pointer-events:none;box-shadow:0 0 24px rgba(255,90,31,.25)}

@media(prefers-reduced-motion:reduce){
  .hero-bg-img{animation:none}
  .hero-rot-word{animation:none}
  .hero-rot-word:first-child{opacity:1}
}

@media(max-width:768px){
  .doodle-circle::after{inset:-6px -12px;border-width:2.5px}
}

/* ============================================================
   INTRO
   ============================================================ */
.intro-row{display:grid;grid-template-columns:280px 1fr;gap:clamp(20px,3vw,40px);align-items:center;margin-bottom:28px}
.intro-photo{border-radius:var(--r);overflow:hidden}
.intro-photo img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform 1.2s ease}
.intro-photo-zoom img{animation:slow-zoom-in 9s ease-out forwards}
@keyframes slow-zoom-in{from{transform:scale(1)}to{transform:scale(1.12)}}
.intro-photo:hover img{transform:scale(1.15)}
.intro-text p{font-size:15px;line-height:1.65;color:#444;margin-bottom:12px}
.intro-text p:last-child{margin-bottom:0}

.people-strip{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}
.people-card{position:relative;border-radius:var(--r-sm);overflow:hidden}
.people-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.people-card-double img{aspect-ratio:auto;height:100%}
.people-double{display:grid;grid-template-columns:1fr 1fr;gap:6px;height:100%}
.people-double img{width:100%;height:100%;object-fit:cover;border-radius:6px;aspect-ratio:3/4}
.photo-tag{position:absolute;bottom:8px;left:8px;font-size:11px;font-weight:600;letter-spacing:.04em;padding:4px 10px;border-radius:6px;pointer-events:none;z-index:2}
.tag-doodle{font-family:var(--doodle);font-size:15px;font-weight:500;color:#fff;background:rgba(0,0,0,.65);letter-spacing:0}

@media(max-width:768px){
  .intro-row{grid-template-columns:1fr}
  .intro-photo img{aspect-ratio:16/10}
  .people-strip{grid-template-columns:1fr;gap:10px}
  .people-card-double{grid-row:span 1}
}

/* ============================================================
   CONVERSATION CARDS (compact horizontal)
   ============================================================ */
.convo-cards{display:flex;flex-direction:column;gap:16px}
.convo-card{display:grid;grid-template-columns:180px 1fr;background:var(--cream);border-radius:var(--r);overflow:hidden;border:1px solid var(--line-dark);box-shadow:0 2px 12px rgba(0,0,0,.04)}
.convo-photo{overflow:hidden}
.convo-photo img{width:100%;height:100%;object-fit:cover;min-height:160px}
.convo-body{padding:clamp(14px,2vw,24px)}
.convo-who{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--orange);margin-bottom:6px}
.convo-title{font-size:clamp(16px,2vw,20px);font-weight:700;letter-spacing:-.01em;line-height:1.2;margin-bottom:8px;color:#1a1a1a}
.convo-body p{font-size:14px;line-height:1.6;color:#444;margin-bottom:0}

@media(max-width:600px){
  .convo-card{grid-template-columns:1fr}
  .convo-photo img{aspect-ratio:16/9;min-height:auto}
}

/* ============================================================
   MASTERCLASSES — Accordion Listicle
   ============================================================ */
.mc-list{display:flex;flex-direction:column;gap:0}

.mc-item{border-top:1px solid var(--line-dark)}
.mc-item:last-child{border-bottom:1px solid var(--line-dark)}

.mc-header{display:flex;align-items:center;gap:20px;width:100%;padding:clamp(16px,2.5vw,24px) 0;text-align:left;cursor:pointer;transition:opacity .2s}
.mc-header:hover{opacity:.8}

.mc-capsule-photo{width:clamp(64px,10vw,100px);height:clamp(64px,10vw,100px);border-radius:var(--r-sm);overflow:hidden;flex-shrink:0;cursor:zoom-in;transition:transform .2s ease,box-shadow .2s ease}
.mc-capsule-photo:hover{transform:scale(1.04);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.mc-capsule-photo img{width:100%;height:100%;object-fit:cover;pointer-events:none}

.mc-meta{flex:1;min-width:0}
.mc-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange);margin-bottom:4px}
.mc-title{font-size:clamp(17px,2.5vw,24px);font-weight:700;letter-spacing:-.015em;line-height:1.2;margin-bottom:4px;color:#1a1a1a}
.mc-speaker{font-size:13px;color:#666}

.mc-arrow{width:32px;height:32px;flex-shrink:0;border:1.5px solid var(--line-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;transition:transform .3s,border-color .3s}
.mc-arrow::before{content:'';width:8px;height:8px;border-right:2px solid #888;border-bottom:2px solid #888;transform:rotate(45deg);position:absolute;top:9px;transition:transform .3s,border-color .3s}

.mc-header[aria-expanded="true"] .mc-arrow{transform:rotate(180deg);border-color:var(--orange)}
.mc-header[aria-expanded="true"] .mc-arrow::before{border-color:var(--orange)}

/* Panel (expandable) */
.mc-panel{padding:0 0 clamp(24px,4vw,48px);overflow:hidden}
.mc-panel[hidden]{display:none}

.mc-keyidea{font-family:var(--doodle);font-size:clamp(20px,3vw,28px);color:#1a1a1a;line-height:1.3;margin-bottom:24px;padding-left:20px;border-left:3px solid var(--orange);display:flex;align-items:flex-start;gap:8px}
.doodle-arrow{color:var(--orange);font-size:22px;flex-shrink:0;margin-top:2px}
.mc-content{max-width:1080px}
.mc-content p{color:#444;font-size:15.5px;line-height:1.7;margin-bottom:14px}

.mc-photos{display:flex;gap:10px;overflow-x:auto;margin:24px 0;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.mc-photos img{height:clamp(160px,22vw,240px);width:auto;border-radius:var(--r-sm);flex-shrink:0;scroll-snap-align:start;cursor:zoom-in;transition:transform .2s}
.mc-photos img:hover{transform:scale(1.02)}

.mc-takeaway{background:rgba(255,90,31,.06);border:1px solid rgba(255,90,31,.15);border-radius:var(--r);padding:20px 24px;margin-top:20px}
.mc-takeaway h4{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}
.mc-takeaway p{color:#444;font-size:15px;line-height:1.65}

@media(max-width:768px){
  .mc-capsule-photo{width:56px;height:56px}
}

/* ============================================================
   FLOOR SECTION — Mascot Collage (compact)
   ============================================================ */
.mascot-collage{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:32px}
.mascot-img{border-radius:var(--r-sm);overflow:hidden}
.mascot-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}

@media(max-width:600px){
  .mascot-collage{grid-template-columns:1fr 1fr}
}

/* Strip section label (doodle) */
.strip-label{margin:24px 0 8px;display:flex;align-items:center;gap:14px;color:var(--orange)}
.strip-label::before,.strip-label::after{content:'';flex:1;height:1px;background:linear-gradient(to right,transparent,rgba(255,90,31,.35),transparent)}
.strip-label span{font-family:var(--doodle);font-size:24px;font-weight:600;letter-spacing:.01em;transform:rotate(-2deg);display:inline-block;padding:0 6px}

/* Photo strip */
.strip-wrap{overflow:hidden;margin-top:8px;border-radius:var(--r);position:relative}
.strip{display:flex;gap:10px;width:max-content;animation:scroll-strip 50s linear infinite}
.strip img{height:clamp(140px,20vw,220px);width:auto;border-radius:var(--r-sm);flex-shrink:0}
@keyframes scroll-strip{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* Burst forward/back when arrow is clicked: speeds through ~3 photos */
.strip.strip-burst-next{animation:scroll-strip 5s linear infinite}
.strip.strip-burst-prev{animation:scroll-strip 5s linear infinite reverse}

.strip-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;font-size:20px;color:#1a1a1a;background:rgba(250,247,242,.92);width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(4px);box-shadow:0 2px 10px rgba(0,0,0,.15);transition:all .2s ease;border:none;font-weight:600}
.strip-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.08);box-shadow:0 4px 16px rgba(0,0,0,.2)}
.strip-arrow-left{left:12px}
.strip-arrow-right{right:12px}

/* ============================================================
   LEARNINGS
   ============================================================ */
.learn-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px)}
.learn-cat{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);margin:24px 0 12px;padding-top:16px;border-top:2px solid var(--orange)}
.learn-cat:first-child{margin-top:0;padding-top:0;border-top:none}
.learn-list li{font-size:14px;line-height:1.6;color:#333;padding:8px 0 8px 16px;border-bottom:1px solid var(--line2);position:relative}
.learn-list li::before{content:'';position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--orange)}
@media(max-width:768px){.learn-grid{grid-template-columns:1fr}}

/* Buzz card */
.buzz-card{margin-top:40px;background:rgba(0,0,0,.03);border:1px solid var(--line2);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
.buzz-card h4{font-size:16px;font-weight:700;margin-bottom:10px;color:#1a1a1a}
.buzz-card p{font-size:14px;line-height:1.65;color:#444;margin-bottom:10px}
.buzz-sources{font-size:12px;color:#888}
.buzz-sources a{color:var(--orange);text-decoration:underline}

/* ============================================================
   CLOSING
   ============================================================ */
.closing-container{text-align:center;max-width:760px}
.closing-title{font-size:clamp(28px,5vw,48px);font-weight:700;letter-spacing:-.025em;line-height:1.1;margin-bottom:18px;color:#1a1a1a}
.closing-body{font-size:17px;color:#444;line-height:1.65;margin-bottom:18px}
.closing-body:last-of-type{margin-bottom:28px}
.closing-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{border-top:1px solid var(--line2);padding:20px 0;text-align:center;background:var(--cream)}
.footer-inner{max-width:880px;margin:0 auto}
.footer p{font-size:13px;color:#888;line-height:1.5}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in-view{opacity:1;transform:translateY(0)}
.r-d1{transition-delay:.1s}
.r-d2{transition-delay:.2s}

@media(prefers-reduced-motion:reduce){
  .reveal{transform:none;transition:opacity .4s}
  .htag{animation:none}
  .strip{animation:none}
  .hero-bg-img{animation:none}
  .hero-float-img{animation:none}
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px}
.lightbox[hidden]{display:none}
.lightbox-img{max-width:92vw;max-height:90vh;border-radius:var(--r-sm);object-fit:contain;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.lightbox-close{position:absolute;top:16px;right:20px;font-size:32px;color:#fff;background:rgba(255,255,255,.12);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;border:none;line-height:1}
.lightbox-close:hover{background:rgba(255,255,255,.25)}
