@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600&display=swap');

:root{
  --ink:#161615;
  --ink-soft:#3A3934;
  --paper:#FAFAF8;
  --paper-dim:#F1EEE6;
  --line:#E5E2D8;
  --muted:#6B6A61;
  --peach:#FFB98A;
  --peach-deep:#B4632C;
  --peach-tint:#FDF0E4;
  --radius:10px;
  --maxw:1120px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  font-weight:500;
  line-height:1.2;
  margin:0 0 0.6em;
  color:var(--ink);
}
h1{font-size:clamp(2.2rem,4.2vw,3.4rem); font-weight:600;}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem);}
h3{font-size:1.2rem;}
p{margin:0 0 1em; color:var(--ink-soft);}

a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}

:focus-visible{outline:2px solid var(--peach-deep); outline-offset:3px;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; letter-spacing:0.02em; font-weight:500;
  color:var(--peach-deep); background:var(--peach-tint);
  padding:6px 14px; border-radius:20px; margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--peach-deep); display:inline-block;}

.section{padding:88px 0;}
.section-dim{background:var(--paper-dim);}
.section-dark{background:var(--ink); color:#EDEBE3;}
.section-dark h2, .section-dark h3{color:#FFFFFF;}
.section-dark p{color:#B7B5AB;}

.center{text-align:center;}
.max-prose{max-width:640px; margin-left:auto; margin-right:auto;}

/* header */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,250,248,0.92);
  backdrop-filter:blur(6px);
  border-bottom:0.5px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
}
.brand{display:flex; align-items:center; gap:10px; font-family:'Fraunces',serif; font-weight:500; font-size:18px;}
.brand img{height:28px; width:auto;}
.nav-links{display:flex; gap:32px; font-size:14px; color:var(--ink-soft);}
.nav-links a{padding:6px 0; border-bottom:2px solid transparent;}
.nav-links a:hover, .nav-links a[aria-current="page"]{border-bottom-color:var(--peach); color:var(--ink);}
.nav-actions{display:flex; align-items:center; gap:18px;}
.menu-toggle{display:none; background:none; border:0; font-size:24px; color:var(--ink); cursor:pointer;}

@media (max-width:860px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--paper); flex-direction:column; gap:0;
    border-bottom:0.5px solid var(--line);
    max-height:0; overflow:hidden; transition:max-height 0.25s ease;
  }
  .nav-links.open{max-height:320px;}
  .nav-links a{padding:14px 28px; width:100%; border-bottom:0.5px solid var(--line);}
  .menu-toggle{display:block;}
  .nav-actions .btn{display:none;}
}

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-size:14px; font-weight:500; font-family:'Inter',sans-serif;
  padding:12px 22px; border-radius:8px; border:0.5px solid transparent;
  cursor:pointer; transition:transform 0.15s ease, background 0.15s ease;
}
.btn:active{transform:scale(0.98);}
.btn-primary{background:var(--peach); color:#3A230F;}
.btn-primary:hover{background:#FFC79E;}
.btn-ghost{border-color:var(--line); color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink-soft);}
.btn-on-dark{border-color:#4A493F; color:#EDEBE3;}
.btn-on-dark:hover{border-color:#B7B5AB;}

/* hero */
.hero{padding:80px 0 60px; text-align:center;}
.hero h1{max-width:760px; margin-left:auto; margin-right:auto;}
.hero .lede{max-width:560px; margin:0 auto 30px; font-size:17px;}
.hero-actions{display:flex; gap:12px; justify-content:center; flex-wrap:wrap;}

/* stat bar */
.stat-context{text-align:center; font-size:13px; color:var(--muted); padding-top:36px;}
.stats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border-top:0.5px solid var(--line); border-bottom:0.5px solid var(--line);
  margin-top:14px;
}
.stat{background:var(--paper); padding:26px 18px; text-align:center;}
.stat .num{font-family:'Fraunces',serif; font-size:1.8rem; font-weight:600;}
.stat .label{font-size:13px; color:var(--muted); margin-top:4px;}
.stat .tag{font-size:12px; color:var(--peach-deep); margin-top:8px;}
@media (max-width:700px){.stats{grid-template-columns:1fr;}}

/* grids and cards */
.grid{display:grid; gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){.grid-3{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#FFFFFF; border:0.5px solid var(--line); border-radius:12px;
  padding:26px 24px;
}
.card .icon{
  width:38px; height:38px; border-radius:8px; background:var(--peach-tint);
  display:flex; align-items:center; justify-content:center; color:var(--peach-deep);
  font-size:18px; margin-bottom:14px;
}
.card h3{margin-bottom:8px;}
.card p{font-size:14.5px; margin-bottom:0;}
.card ul{margin:12px 0 0; padding-left:18px; font-size:13.5px; color:var(--muted);}
.card ul li{margin-bottom:5px;}

.node-divider{display:flex; align-items:center; justify-content:center; gap:10px; margin:6px 0 30px;}
.node-divider span{width:5px;height:5px;border-radius:50%;background:var(--line);}
.node-divider span.on{background:var(--peach);}

/* project cards */
.project{
  border:0.5px solid var(--line); border-radius:12px; background:#fff;
  padding:28px; margin-bottom:20px;
}
.project .meta{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px;}
.tag-chip{font-size:12px; color:var(--ink-soft); background:var(--paper-dim); border:0.5px solid var(--line); padding:4px 10px; border-radius:14px;}
.project .result{
  display:inline-block; margin-top:14px; font-size:14px; font-weight:500;
  color:var(--peach-deep); background:var(--peach-tint); padding:8px 14px; border-radius:8px;
}

/* process timeline */
.timeline{counter-reset:step; display:grid; grid-template-columns:repeat(5,1fr); gap:16px;}
@media (max-width:860px){.timeline{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.timeline{grid-template-columns:1fr;}}
.timeline .step{position:relative; padding-top:6px;}
.timeline .step::before{
  counter-increment:step; content:counter(step);
  display:flex; align-items:center; justify-content:center;
  width:30px; height:30px; border-radius:50%; background:var(--peach-tint); color:var(--peach-deep);
  font-family:'Fraunces',serif; font-weight:600; font-size:14px; margin-bottom:12px;
}
.timeline .step h3{font-size:15px; margin-bottom:6px;}
.timeline .step p{font-size:13.5px;}

/* forms */
.form-field{margin-bottom:18px; text-align:left;}
.form-field label{display:block; font-size:13.5px; font-weight:500; margin-bottom:6px;}
.form-field input, .form-field textarea, .form-field select{
  width:100%; padding:12px 14px; border-radius:8px; border:0.5px solid var(--line);
  background:#fff; font-family:'Inter',sans-serif; font-size:14.5px; color:var(--ink);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{
  outline:2px solid var(--peach-deep); outline-offset:1px; border-color:var(--peach-deep);
}
.form-field textarea{min-height:130px; resize:vertical;}
.form-note{font-size:13px; color:var(--muted); margin-top:10px;}
.form-status{font-size:14px; margin-top:14px; display:none;}
.form-status.show{display:block;}

/* contact info list */
.contact-list{list-style:none; margin:0; padding:0;}
.contact-list li{display:flex; align-items:center; gap:12px; padding:14px 0; border-bottom:0.5px solid var(--line);}
.contact-list li:last-child{border-bottom:0;}
.contact-list .icon{
  width:34px; height:34px; border-radius:8px; background:var(--peach-tint); color:var(--peach-deep);
  display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0;
}

.tech-details{margin-top:16px; border-top:0.5px solid var(--line); padding-top:14px;}
.tech-details summary{
  cursor:pointer; font-size:13.5px; font-weight:500; color:var(--peach-deep);
  list-style:none; display:flex; align-items:center; gap:6px;
}
.tech-details summary::-webkit-details-marker{display:none;}
.tech-details summary::before{content:"+"; font-size:15px; width:16px; display:inline-block;}
.tech-details[open] summary::before{content:"–";}
.tech-details .tech-body{margin-top:12px; font-size:13.5px; color:var(--ink-soft); background:var(--paper-dim); border-radius:8px; padding:16px 18px;}
.tech-details .tech-body ul{margin:0; padding-left:18px;}
.tech-details .tech-body li{margin-bottom:6px;}
.tech-details .tech-body p{margin-bottom:8px; font-size:13.5px;}
.tech-details .tech-body p:last-child{margin-bottom:0;}

.video-embed{position:relative; width:100%; padding-top:56.25%; border-radius:8px; overflow:hidden; margin-top:6px;}
.video-embed iframe{position:absolute; top:0; left:0; width:100%; height:100%; border:0;}
.video-embed-vertical{position:relative; width:100%; max-width:220px; padding-top:calc(220px * 16 / 9); margin:6px auto 0; border-radius:8px; overflow:hidden;}
.video-embed-vertical iframe{position:absolute; top:0; left:0; width:100%; height:100%; border:0;}

/* ===== animation system ===== */
:root{
  --ease: cubic-bezier(0.16,1,0.3,1);
  --ease-soft: cubic-bezier(0.22,0.61,0.36,1);
}

.reveal{opacity:0; transform:translateY(22px); transition:opacity 0.7s var(--ease), transform 0.7s var(--ease);}
.reveal.in-view{opacity:1; transform:translateY(0);}

@keyframes dotPulse{
  0%,100%{transform:scale(1); opacity:1;}
  50%{transform:scale(1.5); opacity:0.55;}
}
.eyebrow .dot{animation:dotPulse 2.4s ease-in-out infinite; transition:transform 0.3s var(--ease);}
.node-divider span.on{animation:dotPulse 2s ease-in-out infinite;}
.node-divider span.on:nth-child(5){animation-delay:0.5s;}

@keyframes logoPulse{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.08);}
}
.brand img{animation:logoPulse 5s ease-in-out infinite; transform-origin:center; transition:transform 0.4s var(--ease);}
.brand:hover img{animation-play-state:paused; transform:scale(1.15) rotate(-6deg);}

/* buttons: smooth lift + shine sweep */
.btn{
  transition:transform 0.4s var(--ease), background 0.3s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
  position:relative; overflow:hidden; will-change:transform;
}
.btn::before{
  content:""; position:absolute; top:0; left:-120%; width:60%; height:100%;
  background:linear-gradient(115deg, transparent, rgba(255,255,255,0.55), transparent);
  transform:skewX(-20deg); transition:left 0.7s var(--ease);
}
.btn:hover::before{left:130%;}
.btn-primary:hover{transform:translateY(-3px) scale(1.02); box-shadow:0 14px 28px -12px rgba(180,99,44,0.5);}
.btn-primary:active{transform:translateY(-1px) scale(0.97); transition:transform 0.15s var(--ease);}
.btn-ghost:hover{transform:translateY(-3px); border-color:var(--peach-deep); box-shadow:0 10px 22px -14px rgba(0,0,0,0.18);}
.btn-ghost:active{transform:translateY(-1px) scale(0.97);}
.btn-on-dark:hover{transform:translateY(-3px); border-color:var(--peach);}

/* cards: lift, glow border, icon comes alive */
.card{
  transition:transform 0.45s var(--ease), border-color 0.4s var(--ease), box-shadow 0.45s var(--ease);
  will-change:transform;
}
.card:hover{
  transform:translateY(-7px);
  border-color:var(--peach);
  box-shadow:0 20px 36px -22px rgba(180,99,44,0.35);
}
.card .icon{transition:transform 0.45s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);}
.card:hover .icon{background:var(--peach); color:#3A230F; transform:scale(1.12) rotate(-6deg);}
.card h3{transition:color 0.3s var(--ease);}
.card:hover h3{color:var(--peach-deep);}

/* project cards: lift + glow + arrow reveal */
.project{
  transition:transform 0.45s var(--ease), border-color 0.4s var(--ease), box-shadow 0.45s var(--ease);
  will-change:transform;
}
.project:hover{
  transform:translateY(-6px);
  border-color:#D9D6CC;
  box-shadow:0 22px 40px -26px rgba(22,22,21,0.18);
}
.project h3{transition:color 0.3s var(--ease);}
.project:hover h3{color:var(--peach-deep);}

/* featured dark case-study card */
a[href="yardi-case-study.html"] .project{transition:transform 0.45s var(--ease), background 0.4s var(--ease), box-shadow 0.45s var(--ease);}
a[href="yardi-case-study.html"] .project:hover{transform:translateY(-6px) scale(1.008); background:#1F1E1B; box-shadow:0 26px 48px -22px rgba(0,0,0,0.45);}
a[href="yardi-case-study.html"] .project > div:last-child{transition:transform 0.4s var(--ease), gap 0.4s var(--ease);}
a[href="yardi-case-study.html"] .project:hover > div:last-child{transform:translateX(6px);}

/* nav links: smooth underline + subtle background pill */
.nav-links a{
  transition:border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
  border-radius:6px;
}
.nav-links a:hover{background:var(--peach-tint);}

/* inline text links (footer, github, back-links): animated underline */
.footer-col a, .contact-list a, a[href^="https://github.com"]{
  position:relative; transition:color 0.3s var(--ease);
  background-image:linear-gradient(var(--peach-deep), var(--peach-deep));
  background-repeat:no-repeat; background-position:0 100%; background-size:0% 1px;
}
.footer-col a:hover, .contact-list a:hover, a[href^="https://github.com"]:hover{
  background-size:100% 1px;
}
.site-footer .footer-col a{background-image:linear-gradient(#EDEBE3,#EDEBE3);}

/* stats: lift + number color shift */
.stat{transition:transform 0.4s var(--ease), background 0.4s var(--ease);}
.stat:hover{transform:translateY(-5px);}
.stat .num{transition:color 0.35s var(--ease), transform 0.35s var(--ease);}
.stat:hover .num{color:var(--peach-deep); transform:scale(1.06);}

/* timeline steps: bouncy icon on hover */
.timeline .step{transition:transform 0.35s var(--ease);}
.timeline .step:hover{transform:translateY(-4px);}
.timeline .step::before{transition:transform 0.4s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);}
.timeline .step:hover::before{transform:scale(1.15) rotate(-8deg); background:var(--peach); color:#3A230F;}

/* tag chips: gentle lift */
.tag-chip{transition:transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);}
.tag-chip:hover{transform:translateY(-2px); background:var(--peach-tint); border-color:var(--peach); color:var(--peach-deep);}

/* expandable technical details: smooth open */
.tech-details summary{transition:color 0.3s var(--ease);}
.tech-details summary:hover{color:var(--ink);}
.tech-details .tech-body{
  animation:detailsIn 0.4s var(--ease);
}
@keyframes detailsIn{
  from{opacity:0; transform:translateY(-6px);}
  to{opacity:1; transform:translateY(0);}
}

/* menu toggle */
.menu-toggle{transition:transform 0.3s var(--ease), color 0.3s var(--ease);}
.menu-toggle:hover{transform:scale(1.1); color:var(--peach-deep);}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none;}
  .eyebrow .dot, .node-divider span.on, .brand img{animation:none;}
  .btn::before{display:none;}
}

/* hero node motif */
.hero{position:relative; overflow:hidden;}
.hero-nodes{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  display:flex; align-items:center; justify-content:center;
}
.hero-nodes svg{width:100%; max-width:900px; height:auto; opacity:0.35;}
.hero-nodes circle{animation:nodeFloat 6s ease-in-out infinite;}
.hero-nodes .n2{animation-delay:0.6s;}
.hero-nodes .n3{animation-delay:1.2s;}
.hero-nodes .n4{animation-delay:1.8s;}
.hero-nodes .n5{animation-delay:2.4s;}
.hero-nodes .n6{animation-delay:0.3s;}
@keyframes nodeFloat{
  0%,100%{transform:translateY(0); opacity:0.5;}
  50%{transform:translateY(-8px); opacity:1;}
}
.hero > *:not(.hero-nodes){position:relative; z-index:1;}
@media (prefers-reduced-motion: reduce){
  .hero-nodes circle{animation:none;}
}

.video-embed, .video-embed-vertical{background:#161615;}
.video-play-overlay{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  background:rgba(22,22,21,0.28); transition:background 0.35s var(--ease);
}
.video-play-btn{
  width:56px; height:56px; border-radius:50%; background:var(--peach); color:#3A230F;
  display:flex; align-items:center; justify-content:center; padding-left:3px;
  transition:transform 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease);
  box-shadow:0 10px 24px -8px rgba(0,0,0,0.45);
}
button:hover .video-play-overlay{background:rgba(22,22,21,0.45);}
button:hover .video-play-btn{transform:scale(1.12); box-shadow:0 14px 30px -8px rgba(0,0,0,0.55);}

/* footer */
.site-footer{background:var(--ink); color:#B7B5AB; padding:56px 0 28px;}
.site-footer .top{display:flex; flex-wrap:wrap; justify-content:space-between; gap:32px; padding-bottom:32px; border-bottom:0.5px solid #33322B;}
.site-footer .brand{color:#EDEBE3;}
.site-footer a:hover{color:#EDEBE3;}
.footer-cols{display:flex; gap:60px; flex-wrap:wrap;}
.footer-col h4{font-size:13px; color:#EDEBE3; margin-bottom:12px; font-family:'Inter',sans-serif; font-weight:500;}
.footer-col a{display:block; font-size:13.5px; margin-bottom:8px; color:#B7B5AB;}
.footer-bottom{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:22px; font-size:12.5px; color:#7C7A70;}

.cta-band{
  background:var(--ink); border-radius:16px; padding:56px 40px; text-align:center; color:#fff;
}
.cta-band h2{color:#fff;}
.cta-band p{color:#B7B5AB;}

@media (max-width:640px){
  .section{padding:60px 0;}
  .cta-band{padding:40px 22px;}
}