/* ============================================================
   TOWPATH STUDIO - Design System v1.0
   Tokens · Type · Colour · Space · Motion · Components
   ============================================================ */

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:4px}

/* ============================================================
   1 - TOKENS
   ============================================================ */
:root{
  --cobalt-50:#EAF1FF;  --cobalt-100:#D2E0FF; --cobalt-200:#A9C3FF;
  --cobalt-300:#7BA0FF; --cobalt-400:#4F7DFF; --cobalt-500:#2E5BFF;
  --cobalt-600:#1F45E6; --cobalt-700:#1838B8; --cobalt-800:#162F8F;
  --cobalt-900:#15296E; --cobalt-950:#0E183F;

  --spring-50:#E7FCEF;  --spring-100:#C5F6D9; --spring-200:#8FEAB4;
  --spring-300:#52D98C; --spring-400:#23C56C; --spring-500:#16B561;
  --spring-600:#0F9A52; --spring-700:#0D7B42; --spring-800:#0C6135;
  --spring-900:#0A4F2D; --spring-950:#053021;

  --slate-0:#FFFFFF;   --slate-50:#F6F8FB;  --slate-100:#EDF1F6;
  --slate-200:#DEE4EC; --slate-300:#C3CCD9; --slate-400:#97A2B4;
  --slate-500:#6B7688; --slate-600:#4C5667; --slate-700:#353D4B;
  --slate-800:#1F2530; --slate-850:#161B24; --slate-900:#0F131B;
  --slate-950:#0A0D14;

  --font-display:"Bricolage Grotesque",Georgia,serif;
  --font-body:"Hanken Grotesk",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;

  --r-xs:6px; --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px; --r-pill:999px;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --ease-spring:cubic-bezier(.34,1.4,.64,1);
  --t-fast:.14s; --t:.24s; --t-slow:.44s;

  --maxw:1160px;
  --rail:72px;
}

/* ---- Dark (default) ---- */
:root,[data-theme="dark"]{
  --bg:var(--slate-950);
  --bg-grad:radial-gradient(1200px 600px at 78% -8%,rgba(46,91,255,.16),transparent 60%),
            radial-gradient(900px 500px at -5% 8%,rgba(22,181,97,.07),transparent 55%);
  --surface:#11161F;
  --surface-2:#171E29;
  --border:#242C3A;
  --border-strong:#323C4D;
  --text:#EAEDF3;
  --text-2:#A6AFC0;
  --text-muted:#6E7889;
  --brand:var(--cobalt-500);
  --brand-2:var(--cobalt-400);
  --on-brand:#FFFFFF;
  --accent:var(--spring-500);
  --accent-soft:rgba(22,181,97,.14);
  --danger:#FF6B6B;
  --ring:rgba(79,125,255,.7);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 8px 24px -8px rgba(0,0,0,.55);
  --shadow-lg:0 24px 60px -18px rgba(0,0,0,.7);
  --glow:0 0 0 1px rgba(79,125,255,.4),0 12px 32px -12px rgba(46,91,255,.6);
  --swatch-ring:inset 0 0 0 1px rgba(255,255,255,.08);
}
[data-theme="light"]{
  --bg:var(--slate-50);
  --bg-grad:radial-gradient(1100px 560px at 80% -10%,rgba(46,91,255,.1),transparent 60%),
            radial-gradient(820px 460px at -6% 6%,rgba(22,181,97,.07),transparent 55%);
  --surface:#FFFFFF;
  --surface-2:#F1F4F9;
  --border:#E3E8F0;
  --border-strong:#CCD4E0;
  --text:#0C111B;
  --text-2:#4A5468;
  --text-muted:#828D9F;
  --brand:var(--cobalt-600);
  --brand-2:var(--cobalt-500);
  --on-brand:#FFFFFF;
  --accent:var(--spring-600);
  --accent-soft:rgba(15,154,82,.12);
  --danger:#D92D2D;
  --ring:rgba(31,69,230,.55);
  --shadow-sm:0 1px 2px rgba(16,30,54,.06);
  --shadow-md:0 10px 30px -12px rgba(16,30,54,.18);
  --shadow-lg:0 30px 70px -24px rgba(16,30,54,.28);
  --glow:0 0 0 1px rgba(31,69,230,.25),0 14px 34px -14px rgba(31,69,230,.35);
  --swatch-ring:inset 0 0 0 1px rgba(0,0,0,.07);
}

/* ============================================================
   2 - BASE
   ============================================================ */
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background-color var(--t-slow) var(--ease-io),color var(--t-slow) var(--ease-io);
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;background:var(--bg-grad);
  pointer-events:none;z-index:0;transition:opacity var(--t-slow) var(--ease-io);
}
.skip{position:absolute;left:-999px;top:.5rem;background:var(--brand);color:#fff;padding:.6rem 1rem;border-radius:var(--r-sm);z-index:200}
.skip:focus{left:.5rem}

/* type helpers */
.display{font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;line-height:.94}
.mono{font-family:var(--font-mono)}
.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--text-muted);display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow b{color:var(--accent);font-weight:600}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--text-2);max-width:60ch;line-height:1.6}

/* ============================================================
   3 - NAV / TOP BAR
   ============================================================ */
.top{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:1.25rem;
  padding:.85rem clamp(1rem,4vw,2rem);
  background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  height:64px;
}
.brand{display:flex;align-items:center;gap:.65rem;flex-shrink:0}
.brand .mark{width:30px;height:30px;color:var(--brand)}
.brand .name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.02em}
.brand .name span{color:var(--text-muted)}
.top__nav{
  display:flex;gap:.35rem;margin-left:auto;overflow-x:auto;scrollbar-width:none;
  -ms-overflow-style:none;
}
.top__nav::-webkit-scrollbar{display:none}
.navlink{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-2);padding:.5rem .7rem;border-radius:var(--r-pill);white-space:nowrap;
  transition:color var(--t),background-color var(--t);
}
.navlink:hover{color:var(--text)}
.navlink.is-active{color:var(--accent)}
.navlink--cta{
  background:var(--brand);color:var(--on-brand)!important;padding:.5rem 1rem;
  border-radius:var(--r-pill);
  transition:transform var(--t-fast) var(--ease-spring),box-shadow var(--t);
}
.navlink--cta:hover{transform:translateY(-1px);box-shadow:var(--glow)}
.theme-toggle{
  flex-shrink:0;width:38px;height:38px;border:1px solid var(--border-strong);background:var(--surface);
  border-radius:var(--r-pill);cursor:pointer;display:grid;place-items:center;
  transition:border-color var(--t),transform var(--t-fast),background-color var(--t);
}
.theme-toggle:hover{border-color:var(--brand);transform:translateY(-1px)}
.theme-toggle svg{width:16px;height:16px;color:var(--text)}
.theme-toggle .i-sun{display:none}
.theme-toggle .i-moon{display:block}
[data-theme="light"] .theme-toggle .i-sun{display:block}
[data-theme="light"] .theme-toggle .i-moon{display:none}
.nav-mobile-toggle{
  display:none;flex-shrink:0;width:38px;height:38px;border:1px solid var(--border-strong);
  background:var(--surface);border-radius:var(--r-pill);cursor:pointer;align-items:center;
  justify-content:center;
}
.nav-mobile-toggle svg{width:18px;height:18px;color:var(--text)}

/* ============================================================
   4 - PAGE LAYOUT
   ============================================================ */
.page{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2rem) 4rem}
.page--wide{max-width:1280px}
.section{position:relative;padding:clamp(3rem,7vw,5.5rem) 0 0}
.section__head{margin-bottom:2.25rem}
.section__title{
  font-family:var(--font-display);font-weight:800;letter-spacing:-.025em;line-height:1;
  font-size:clamp(1.9rem,4vw,3rem);margin:.7rem 0 .65rem
}
.section__sub{color:var(--text-2);max-width:62ch}

/* ============================================================
   5 - HERO
   ============================================================ */
.hero{
  min-height:calc(100dvh - 64px);display:grid;
  grid-template-columns:1fr 1fr;align-items:center;gap:4rem;
  padding-top:clamp(2rem,5vw,4rem);padding-bottom:clamp(2rem,5vw,4rem);
}
.hero__copy{position:relative;z-index:1}
.hero__eyebrow{margin-bottom:1.4rem}
.hero h1{
  font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;line-height:.96;
  font-size:clamp(2.8rem,6vw,5.2rem);margin-bottom:1.4rem;max-width:14ch;
}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero__sub{font-size:clamp(1rem,1.5vw,1.2rem);color:var(--text-2);max-width:46ch;line-height:1.6;margin-bottom:2rem}
.hero__actions{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.hero__img{
  border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--cobalt-700),var(--cobalt-500) 55%,var(--spring-600));
  box-shadow:var(--shadow-lg);
}
.hero__img img{width:100%;height:100%;object-fit:cover;display:block}
.hero-route{width:100%;height:64px;margin:1.2rem 0 0;overflow:visible;opacity:.6}
.hero-route .base{fill:none;stroke:var(--border-strong);stroke-width:1.5}
.hero-route .flow{
  fill:none;stroke:url(#routeGrad);stroke-width:2.5;stroke-linecap:round;
  stroke-dasharray:.18 .82;animation:flow 7s linear infinite
}
.hero-route .pin{fill:var(--accent);filter:drop-shadow(0 0 4px var(--accent))}
.hero-route .pin-ring{fill:none;stroke:var(--accent);stroke-width:1.2;opacity:.5}
@keyframes flow{to{stroke-dashoffset:-1}}

/* ============================================================
   6 - WAYPOINT RAIL + DIVIDER
   ============================================================ */
.wp-divider{
  display:flex;align-items:center;gap:1rem;color:var(--text-muted);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;
  margin-top:3.5rem;
}
.wp-divider .line{flex:1;height:1px;background:var(--border)}
.wp-divider .node{width:9px;height:9px;transform:rotate(45deg);background:var(--accent);border-radius:1px;flex-shrink:0}

/* ============================================================
   7 - GENERIC BLOCKS
   ============================================================ */
.grid{display:grid;gap:1rem}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.4rem}
.label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}
.note{font-size:.9rem;color:var(--text-2)}
.divider-h{height:1px;background:var(--border);margin:0}
.tag{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;padding:.3rem .65rem;
  border-radius:var(--r-pill);border:1px solid var(--border-strong);color:var(--text-2);background:var(--surface-2)
}
.tag--accent{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:var(--accent-soft)}
.tag--brand{color:var(--brand-2);border-color:color-mix(in srgb,var(--brand) 40%,transparent);background:transparent}
.cats{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);flex-wrap:wrap}
.cats .sep{color:var(--border-strong)}

/* ============================================================
   8 - BUTTONS
   ============================================================ */
.btn{
  font-family:var(--font-body);font-weight:600;font-size:.92rem;cursor:pointer;
  border-radius:var(--r-sm);padding:.7rem 1.25rem;border:1px solid transparent;
  display:inline-flex;align-items:center;gap:.5rem;white-space:nowrap;
  transition:transform var(--t-fast) var(--ease-spring),box-shadow var(--t),background-color var(--t),border-color var(--t),color var(--t)
}
.btn svg{width:16px;height:16px}
.btn--primary{background:var(--brand);color:var(--on-brand)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--glow)}
.btn--primary:active{transform:translateY(0)}
.btn--secondary{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}
.btn--secondary:hover{border-color:var(--brand);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--text-2)}
.btn--ghost:hover{background:var(--surface-2);color:var(--text)}
.btn--sm{padding:.5rem .9rem;font-size:.82rem}
.btn--lg{padding:.9rem 1.6rem;font-size:1rem}
.btn--danger{background:var(--danger);color:#fff;border-color:transparent}
.btn--danger:hover{opacity:.85;transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}

/* ============================================================
   9 - FORMS
   ============================================================ */
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.1rem}
.field label{font-size:.84rem;font-weight:600;color:var(--text)}
.field .hint{font-size:.74rem;color:var(--text-muted)}
.field .field-error{font-size:.78rem;color:var(--danger)}
.input,.select,.textarea{
  background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--r-sm);
  padding:.7rem .9rem;font-size:.9rem;color:var(--text);width:100%;
  transition:border-color var(--t),box-shadow var(--t)
}
.input::placeholder,.textarea::placeholder{color:var(--text-muted)}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--accent-soft)}
.textarea{resize:vertical;min-height:96px;font-family:inherit}
.select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236E7889' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .9rem center;padding-right:2.4rem;cursor:pointer
}
.field--error .input,.field--error .select,.field--error .textarea{
  border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,107,107,.12)
}
[data-theme="light"] .input,[data-theme="light"] .select,[data-theme="light"] .textarea{
  background:var(--surface)
}

/* ============================================================
   10 - PROJECT CARDS
   ============================================================ */
.work{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.project{
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  background:var(--surface);
  transition:transform var(--t) var(--ease-out),border-color var(--t),box-shadow var(--t);
  cursor:pointer;
}
.project:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-lg)}
.project__img{
  height:180px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--cobalt-700),var(--cobalt-500) 55%,var(--spring-600));
}
.project__img img{width:100%;height:100%;object-fit:cover;display:block}
.project__img--alt{background:linear-gradient(135deg,var(--cobalt-800),var(--cobalt-500))}
.project__img--alt2{background:linear-gradient(135deg,var(--spring-800),var(--spring-600) 55%,var(--cobalt-600))}
.project__body{padding:1.1rem}
.project__title{
  font-family:var(--font-display);font-weight:700;font-size:1.15rem;
  display:flex;justify-content:space-between;align-items:center;gap:.5rem;
}
.project__title svg{width:18px;height:18px;color:var(--text-muted);transition:transform var(--t) var(--ease-out),color var(--t);flex-shrink:0}
.project:hover .project__title svg{transform:translate(3px,-3px);color:var(--brand)}
.project__desc{font-size:.86rem;color:var(--text-2);margin:.5rem 0 .9rem}

/* ============================================================
   11 - SERVICE / PROCESS CARDS
   ============================================================ */
.service{
  border:1px solid var(--border);border-radius:var(--r-lg);padding:1.4rem;
  background:var(--surface);position:relative;transition:border-color var(--t)
}
.service:hover{border-color:var(--brand-2)}
.service__n{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);font-weight:500}
.service__t{font-family:var(--font-display);font-weight:700;font-size:1.3rem;margin:.7rem 0 .5rem}
.service__d{font-size:.86rem;color:var(--text-2)}
.service__line{height:1px;background:var(--border);margin:1.1rem 0 0;position:relative}
.service__line::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) rotate(45deg);
  width:7px;height:7px;background:var(--accent)
}

/* ============================================================
   12 - TOAST
   ============================================================ */
.toast{
  position:fixed;left:50%;bottom:2rem;transform:translate(-50%,150%);z-index:300;
  background:var(--text);color:var(--bg);font-family:var(--font-mono);font-size:.78rem;
  padding:.7rem 1.1rem;border-radius:var(--r-pill);box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:.6rem;
  transition:transform var(--t-slow) var(--ease-spring),opacity var(--t-slow);
  max-width:90vw;text-align:center;
  opacity:0;pointer-events:none;
}
.toast.show{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.toast .node{width:7px;height:7px;transform:rotate(45deg);background:var(--accent);border-radius:1px;flex-shrink:0}

/* ============================================================
   13 - FOOTER
   ============================================================ */
.foot{
  position:relative;z-index:1;max-width:var(--maxw);margin:3rem auto 0;
  padding:2rem clamp(1rem,4vw,2rem);border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem
}
.foot .end{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);letter-spacing:.12em;display:flex;align-items:center;gap:.6rem}
.foot .end .node{width:8px;height:8px;transform:rotate(45deg);background:var(--accent);border-radius:1px}
.foot .foot__links{display:flex;gap:1.2rem;font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}
.foot .foot__links a:hover{color:var(--text)}
.foot .v{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}

/* ============================================================
   14 - BENTO GRID (portfolio listing)
   ============================================================ */
.bento{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-auto-rows:240px;
  gap:1rem;
}
.bento__cell{border-radius:var(--r-xl);overflow:hidden;position:relative;cursor:pointer;
  border:1px solid var(--border);background:var(--surface);
  transition:transform var(--t) var(--ease-out),border-color var(--t),box-shadow var(--t);
}
.bento__cell:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-lg)}
.bento__cell--large{grid-column:span 7;grid-row:span 2}
.bento__cell--medium{grid-column:span 5}
.bento__cell--wide{grid-column:span 12}
.bento__img{position:absolute;inset:0;overflow:hidden}
.bento__img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform var(--t-slow) var(--ease-out)}
.bento__cell:hover .bento__img img{transform:scale(1.04)}
.bento__img--placeholder{
  background:linear-gradient(135deg,var(--cobalt-700),var(--cobalt-500) 55%,var(--spring-600));
}
.bento__img--placeholder2{background:linear-gradient(135deg,var(--cobalt-800),var(--cobalt-500))}
.bento__img--placeholder3{background:linear-gradient(135deg,var(--spring-800),var(--spring-600) 55%,var(--cobalt-600))}
.bento__overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,13,20,.92) 0%,rgba(10,13,20,.3) 50%,transparent 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:1.4rem;
}
.bento__cats{margin-bottom:.5rem}
.bento__title{font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:#fff;line-height:1.1;display:flex;justify-content:space-between;align-items:flex-end;gap:.5rem}
.bento__title svg{width:20px;height:20px;color:rgba(255,255,255,.5);flex-shrink:0;transition:transform var(--t) var(--ease-out),color var(--t)}
.bento__cell:hover .bento__title svg{transform:translate(3px,-3px);color:#fff}
.bento__desc{font-size:.84rem;color:rgba(255,255,255,.7);margin-top:.4rem;line-height:1.4}

/* ============================================================
   15 - MANIFESTO BAND
   ============================================================ */
.manifesto{
  text-align:center;padding:clamp(3rem,8vw,6rem) clamp(1rem,4vw,2rem);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  position:relative;overflow:hidden;
}
.manifesto::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 400px at 50% 50%,rgba(46,91,255,.08),transparent 70%);
  pointer-events:none;
}
.manifesto__quote{
  font-family:var(--font-display);font-weight:800;letter-spacing:-.025em;
  font-size:clamp(1.8rem,4.5vw,3.4rem);line-height:1.05;max-width:18ch;margin:0 auto;
  position:relative;z-index:1;
}
.manifesto__pills{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-top:2rem;position:relative;z-index:1}
.principle{
  font-family:var(--font-display);font-weight:700;font-size:.95rem;
  padding:.45rem 1rem;border:1px solid var(--border-strong);border-radius:var(--r-pill);
  background:var(--surface);letter-spacing:-.01em
}
.principle b{color:var(--accent)}

/* ============================================================
   16 - ABOUT SPLIT
   ============================================================ */
.about-split{
  display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;
  padding:clamp(3rem,7vw,5rem) 0 0;
}
.about-split__img{
  border-radius:var(--r-xl);overflow:hidden;aspect-ratio:3/4;
  background:linear-gradient(135deg,var(--cobalt-700),var(--cobalt-500) 55%,var(--spring-600));
  box-shadow:var(--shadow-lg);
}
.about-split__img img{width:100%;height:100%;object-fit:cover;display:block}
.about-split__copy{padding-right:1rem}

/* ============================================================
   17 - TESTIMONIAL
   ============================================================ */
.testimonial{
  padding:clamp(2.5rem,6vw,4.5rem);text-align:center;
  border:1px solid var(--border);border-radius:var(--r-xl);
  background:var(--surface);position:relative;overflow:hidden;
}
.testimonial::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% 0%,rgba(46,91,255,.07),transparent 70%);
  pointer-events:none;
}
.testimonial__quote{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.2rem,2.5vw,1.8rem);line-height:1.2;
  max-width:28ch;margin:0 auto 1.4rem;position:relative;z-index:1;
}
.testimonial__quote::before{content:'\201C';color:var(--brand);font-size:2em;line-height:0;vertical-align:-.25em;margin-right:.1em}
.testimonial__quote::after{content:'\201D';color:var(--brand);font-size:2em;line-height:0;vertical-align:-.25em;margin-left:.1em}
.testimonial__attr{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);letter-spacing:.08em;position:relative;z-index:1}

/* ============================================================
   18 - CTA BAND
   ============================================================ */
.cta-band{
  text-align:center;padding:clamp(3rem,7vw,5rem) 0;
}
.cta-band h2{
  font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;
  font-size:clamp(2rem,5vw,3.8rem);line-height:.96;margin-bottom:1.2rem;max-width:18ch;margin-left:auto;margin-right:auto;
}
.cta-band h2 em{font-style:normal;color:var(--brand)}
.cta-band p{color:var(--text-2);max-width:48ch;margin:0 auto 2rem;font-size:clamp(1rem,1.5vw,1.15rem)}

/* ============================================================
   19 - PROJECT DETAIL PAGE
   ============================================================ */
.project-detail{padding-top:clamp(2rem,5vw,4rem)}
.project-detail__header{margin-bottom:2.5rem}
.project-detail__screenshot{
  border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--border);
  background:linear-gradient(135deg,var(--cobalt-700),var(--cobalt-500) 55%,var(--spring-600));
  aspect-ratio:16/9;margin-bottom:2.5rem;
  box-shadow:var(--shadow-lg);
}
.project-detail__screenshot img{width:100%;height:100%;object-fit:cover;display:block}
.project-detail__meta{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2.5rem
}
.project-detail__stat{
  border:1px solid var(--border);border-radius:var(--r-lg);padding:1.2rem;background:var(--surface)
}
.project-detail__stat .stat-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.4rem}
.project-detail__stat .stat-value{font-family:var(--font-display);font-weight:700;font-size:1.2rem}
.project-detail__body{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-bottom:2rem}
.project-detail__section-title{
  font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin-bottom:.8rem;
  display:flex;align-items:center;gap:.6rem
}
.project-detail__section-title::before{
  content:"";width:8px;height:8px;transform:rotate(45deg);background:var(--accent);border-radius:1px;flex-shrink:0
}
.project-detail__text{color:var(--text-2);line-height:1.7;font-size:.95rem}

/* ============================================================
   20 - WHY TOWPATH (feature list)
   ============================================================ */
.why-list{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
}
.why-item{
  padding:1.5rem 0;border-bottom:1px solid var(--border);
  display:flex;gap:1rem;align-items:flex-start;
}
.why-item:nth-child(odd){padding-right:2.5rem}
.why-item:nth-child(even){padding-left:2.5rem;border-left:1px solid var(--border)}
.why-item:nth-last-child(-n+2){border-bottom:0}
.why-item__icon{
  width:40px;height:40px;border-radius:var(--r-sm);
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  display:grid;place-items:center;flex-shrink:0;color:var(--accent);
}
.why-item__icon svg{width:20px;height:20px}
.why-item__title{font-family:var(--font-display);font-weight:700;font-size:1rem;margin-bottom:.3rem}
.why-item__desc{font-size:.85rem;color:var(--text-2);line-height:1.5}

/* ============================================================
   21 - LOGO ROW (clients)
   ============================================================ */
.logo-row{
  display:flex;flex-wrap:wrap;gap:2rem;align-items:center;
  padding:2rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.logo-mark{
  opacity:.5;transition:opacity var(--t);
  display:flex;align-items:center;gap:.6rem;
  font-family:var(--font-display);font-weight:700;font-size:.9rem;letter-spacing:-.01em;
  color:var(--text-muted);
}
.logo-mark:hover{opacity:.85}
.logo-mark svg{width:28px;height:28px;color:var(--text-muted)}

/* ============================================================
   22 - CONTACT PAGE
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;padding-top:clamp(2rem,5vw,4rem)}
.contact-info__item{display:flex;gap:.8rem;align-items:flex-start;margin-bottom:1.5rem}
.contact-info__icon{
  width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--border-strong);
  display:grid;place-items:center;flex-shrink:0;color:var(--accent);
}
.contact-info__icon svg{width:18px;height:18px}
.contact-info__label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.2rem}
.contact-info__value{font-size:.95rem;color:var(--text)}

/* ============================================================
   23 - ADMIN
   ============================================================ */
.admin-body{
  font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100dvh;
  -webkit-font-smoothing:antialiased;
}
.admin-bar{
  position:sticky;top:0;z-index:50;height:60px;display:flex;align-items:center;
  padding:0 clamp(1rem,3vw,2rem);gap:1.25rem;
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.admin-bar__brand{font-family:var(--font-display);font-weight:700;font-size:1rem;letter-spacing:-.02em}
.admin-bar__brand span{color:var(--text-muted);font-size:.8rem;font-family:var(--font-mono);font-weight:400;margin-left:.5rem}
.admin-bar__links{display:flex;gap:.5rem;margin-left:auto}
.admin-bar__links a,.admin-bar__links button{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-2);padding:.4rem .7rem;border-radius:var(--r-pill);
  transition:color var(--t),background-color var(--t);background:none;border:none;cursor:pointer;
}
.admin-bar__links a:hover,.admin-bar__links button:hover{color:var(--text);background:var(--surface-2)}
.admin-bar__links a.active{color:var(--accent)}
.admin-main{max-width:1100px;margin:0 auto;padding:2rem clamp(1rem,3vw,2rem) 4rem}
.admin-table{width:100%;border-collapse:collapse;font-size:.875rem}
.admin-table th{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--border)
}
.admin-table td{padding:.75rem .8rem;border-bottom:1px solid var(--border);vertical-align:middle}
.admin-table tr:last-child td{border-bottom:0}
.admin-table tr:hover td{background:var(--surface)}
.badge{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;padding:.2rem .5rem;
  border-radius:var(--r-pill);border:1px solid;
}
.badge--green{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,transparent);background:var(--accent-soft)}
.badge--grey{color:var(--text-muted);border-color:var(--border-strong);background:var(--surface-2)}
.admin-section-title{
  font-family:var(--font-display);font-weight:700;font-size:1.6rem;
  letter-spacing:-.025em;margin-bottom:1.5rem;
}
.admin-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.5rem;margin-bottom:1.5rem}
.preview-img{width:60px;height:40px;object-fit:cover;border-radius:var(--r-xs);border:1px solid var(--border)}

/* ============================================================
   24 - SCROLL-REVEAL (IntersectionObserver driven)
   ============================================================ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* ============================================================
   25 - RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;gap:2.5rem;min-height:auto;padding-top:3rem;padding-bottom:3rem}
  .hero__img{max-width:480px}
  .bento__cell--large{grid-column:span 12;grid-row:span 1}
  .bento__cell--medium{grid-column:span 12}
  .project-detail__body{grid-template-columns:1fr}
  .about-split{grid-template-columns:1fr;gap:2rem}
  .about-split__img{max-width:380px;aspect-ratio:4/3}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem}
}
@media (max-width:768px){
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .why-list{grid-template-columns:1fr}
  .why-item:nth-child(even){padding-left:0;border-left:none}
  .why-item:nth-last-child(-n+2){border-bottom:1px solid var(--border)}
  .why-item:last-child{border-bottom:0}
  .top__nav{display:none}
  .nav-mobile-toggle{display:flex}
  .bento{grid-auto-rows:200px}
  .project-detail__meta{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .hero h1{font-size:2.6rem}
  .manifesto__quote{font-size:1.6rem}
  .project-detail__meta{grid-template-columns:1fr}
}

/* Mobile nav overlay */
.mobile-nav{
  position:fixed;inset:0;z-index:200;
  background:color-mix(in srgb,var(--bg) 97%,transparent);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:1.5rem;opacity:0;pointer-events:none;
  transition:opacity var(--t-slow) var(--ease-io);
}
.mobile-nav.open{opacity:1;pointer-events:all}
.mobile-nav a{
  font-family:var(--font-display);font-weight:700;font-size:2rem;letter-spacing:-.025em;
  color:var(--text-2);transition:color var(--t);
}
.mobile-nav a:hover{color:var(--text)}
.mobile-nav .mobile-nav__close{
  position:absolute;top:1rem;right:1rem;width:40px;height:40px;
  border:1px solid var(--border-strong);border-radius:var(--r-pill);background:var(--surface);
  cursor:pointer;display:grid;place-items:center;
}
.mobile-nav .mobile-nav__close svg{width:18px;height:18px;color:var(--text)}

/* ============================================================
   26 - REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero-route .flow{stroke-dasharray:none}
  .reveal{opacity:1;transform:none}
}
