/* ===== Amplitude Labs — shared styles ===== */
:root{
  --accent: #65c890;
  --accent-dark: #389463;
  --accent-light: #e5f8ed;
  --coral: #ff8a65;
  --coral-light: #ffe9e0;
  --yellow: #ffd166;
  --yellow-light: #fff5dc;
  --ink: #1f2d27;
  --ink-soft: #4a5a52;
  --bg: #fffdf7;
  --card: #ffffff;
  --border: #e7f3ec;
  --radius-lg: 32px;
  --radius-md: 20px;
  --shadow: 0 18px 40px -16px rgba(31,45,39,0.18);
  --ff-head: 'Baloo 2', system-ui, sans-serif;
  --ff-body: 'Nunito', system-ui, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; scrollbar-color: var(--accent) var(--bg); scrollbar-width: thin;}
body{
  margin:0;
  font-family:var(--ff-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--ff-head);
  margin:0 0 .5em;
  line-height:1.15;
  color:var(--ink);
}
p{margin:0 0 1em;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}

::-webkit-scrollbar{width:12px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--accent); border-radius:10px; border:3px solid var(--bg);}

.container{
  width:min(1160px, 92%);
  margin:0 auto;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.85em 1.6em;
  border-radius:100px;
  font-family:var(--ff-head);
  font-weight:600;
  font-size:1rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease, background .25s ease, color .25s ease;
}
.btn-primary{background:var(--accent); color:#fff; box-shadow:0 10px 24px -8px rgba(101,200,144,.6);}
.btn-primary:hover{transform:translateY(-3px) scale(1.04) rotate(-1deg); box-shadow:0 16px 30px -8px rgba(101,200,144,.75);}
.btn-outline{background:transparent; border-color:var(--ink); color:var(--ink);}
.btn-outline:hover{transform:translateY(-3px) scale(1.04) rotate(1deg); background:var(--ink); color:#fff;}
.btn-coral{background:var(--coral); color:#fff; box-shadow:0 10px 24px -8px rgba(255,138,101,.6);}
.btn-coral:hover{transform:translateY(-3px) scale(1.04) rotate(-1deg);}
.btn-sm{padding:.55em 1.2em; font-size:.9rem;}

/* ===== Header ===== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,253,247,.88);
  backdrop-filter:blur(10px);
  border-bottom:2px solid var(--border);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  position:relative;
}
.logo{
  font-family:var(--ff-head);
  font-weight:800;
  font-size:1.4rem;
  color:var(--ink);
  display:flex;
  align-items:center;
  gap:.3em;
}
.logo span{color:var(--accent);}
.logo .dot{width:10px; height:10px; background:var(--coral); border-radius:50%; display:inline-block; margin-left:2px;}

.nav-toggle{display:none;}
.burger{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  padding:8px;
}
.burger span{width:26px; height:3px; background:var(--ink); border-radius:3px; transition:.3s;}

.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.main-nav a:not(.btn){
  font-weight:700;
  font-family:var(--ff-head);
  padding:6px 2px;
  position:relative;
  color:var(--ink-soft);
  transition:color .2s ease;
}
.main-nav a:not(.btn)::after{
  content:"";
  position:absolute; left:0; bottom:-4px;
  width:0%; height:3px;
  background:var(--accent);
  border-radius:4px;
  transition:width .25s ease;
}
.main-nav a:not(.btn):hover{color:var(--ink);}
.main-nav a:not(.btn):hover::after{width:100%;}
.main-nav a.active{color:var(--accent-dark);}
.main-nav a.active::after{width:100%; background:var(--accent-dark);}

@media (max-width:860px){
  .burger{display:flex;}
  .main-nav{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start;
    background:var(--card);
    border:2px solid var(--border);
    border-radius:0 0 20px 20px;
    padding:18px 24px 24px;
    display:none;
    gap:16px;
    box-shadow:var(--shadow);
  }
  .nav-toggle:checked ~ .main-nav{display:flex;}
  .main-nav .nav-cta{align-self:flex-start;}
}

/* ===== Hero / blobs ===== */
.hero{
  position:relative;
  padding:90px 0 70px;
  overflow:hidden;
}
.blob{
  position:absolute;
  border-radius:62% 38% 55% 45% / 45% 55% 45% 55%;
  filter:blur(2px);
  opacity:.55;
  z-index:0;
  animation:float 9s ease-in-out infinite;
}
.blob-green{background:var(--accent-light);}
.blob-coral{background:var(--coral-light);}
.blob-yellow{background:var(--yellow-light);}
@keyframes float{
  0%,100%{transform:translateY(0) rotate(0deg);}
  50%{transform:translateY(-18px) rotate(8deg);}
}

.hero-inner{position:relative; z-index:1; max-width:760px;}
.eyebrow{
  display:inline-block;
  font-family:var(--ff-head);
  font-weight:700;
  color:var(--accent-dark);
  background:var(--accent-light);
  padding:.4em 1em;
  border-radius:100px;
  margin-bottom:1em;
  font-size:.9rem;
}
.hero h1{font-size:clamp(2.2rem, 5vw, 3.4rem); max-width:16ch;}
.hero p.lead{font-size:1.15rem; color:var(--ink-soft); max-width:56ch;}
.hero-cta{display:flex; gap:16px; flex-wrap:wrap; margin-top:1.8em;}

.page-hero{padding:70px 0 50px; position:relative; overflow:hidden;}
.page-hero h1{font-size:clamp(2rem,4.2vw,2.8rem);}
.page-hero p{color:var(--ink-soft); max-width:60ch; font-size:1.08rem;}

/* ===== Sections ===== */
.section{padding:70px 0;}
.section-title{font-size:clamp(1.7rem,3.2vw,2.3rem); max-width:22ch;}
.section-sub{color:var(--ink-soft); max-width:60ch; font-size:1.05rem;}
.section-head{margin-bottom:2.4em;}
.tag-pill{
  display:inline-block; font-family:var(--ff-head); font-weight:700;
  color:var(--coral); background:var(--coral-light);
  padding:.35em .9em; border-radius:100px; font-size:.85rem; margin-bottom:.8em;
}

/* ===== Grids ===== */
.grid{display:grid; gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
@media (max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr;}}

/* ===== Cards ===== */
.card{
  background:var(--card);
  border:2px solid var(--border);
  border-radius:var(--radius-md);
  padding:30px;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease, border-color .3s ease;
}
.card:hover{transform:translateY(-6px) rotate(-.5deg); box-shadow:var(--shadow); border-color:transparent;}
.card .icon{
  width:54px; height:54px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem;
  border-radius:16px;
  margin-bottom:18px;
}
.icon-green{background:var(--accent-light);}
.icon-coral{background:var(--coral-light);}
.icon-yellow{background:var(--yellow-light);}

.service-card:nth-child(3n+1) .icon{background:var(--accent-light);}
.service-card:nth-child(3n+2) .icon{background:var(--coral-light);}
.service-card:nth-child(3n+3) .icon{background:var(--yellow-light);}
.service-card ul{margin-top:14px; display:flex; flex-direction:column; gap:8px;}
.service-card li{padding-left:1.4em; position:relative; color:var(--ink-soft); font-size:.95rem;}
.service-card li::before{content:"✓"; position:absolute; left:0; color:var(--accent-dark); font-weight:800;}

/* ===== Stats ===== */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:2em;
}
.stat{
  background:var(--card);
  border:2px dashed var(--accent);
  border-radius:var(--radius-md);
  padding:26px 18px;
  text-align:center;
}
.stat b{font-family:var(--ff-head); font-size:2rem; color:var(--accent-dark); display:block;}
.stat span{color:var(--ink-soft); font-size:.9rem;}
@media (max-width:860px){.stats{grid-template-columns:repeat(2,1fr);}}

/* ===== Audience ===== */
.audience-list{display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:1.6em;}
.audience-list li{
  background:var(--accent-light);
  border-radius:var(--radius-md);
  padding:18px 20px;
  font-weight:700;
  font-family:var(--ff-head);
  color:var(--accent-dark);
}
@media (max-width:700px){.audience-list{grid-template-columns:1fr;}}

/* ===== Portfolio ===== */
.portfolio-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.portfolio-grid .card:nth-child(3n+2){margin-top:28px;}
@media (max-width:860px){.portfolio-grid{grid-template-columns:1fr;} .portfolio-grid .card{margin-top:0 !important;}}
.badge-row{display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 16px;}
.badge{
  background:var(--yellow-light);
  color:#8a6400;
  font-weight:800;
  font-family:var(--ff-head);
  font-size:.85rem;
  padding:.3em .8em;
  border-radius:100px;
}
.industry{color:var(--ink-soft); font-size:.85rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em;}

/* ===== Process timeline ===== */
.timeline{position:relative; margin-top:2em; padding-left:40px;}
.timeline::before{
  content:""; position:absolute; left:14px; top:6px; bottom:6px; width:4px;
  background:repeating-linear-gradient(var(--accent),var(--accent) 10px, transparent 10px, transparent 18px);
  border-radius:4px;
}
.timeline-item{position:relative; padding-bottom:46px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:attr(data-step);
  position:absolute; left:-40px; top:0;
  width:34px; height:34px;
  background:var(--accent);
  color:#fff; font-family:var(--ff-head); font-weight:800;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:.95rem;
  box-shadow:0 0 0 6px var(--accent-light);
}
.timeline-item h3{margin-bottom:.3em;}
.timeline-item p{color:var(--ink-soft); max-width:60ch;}

/* ===== Testimonials ===== */
.testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media (max-width:860px){.testi-grid{grid-template-columns:1fr;}}
.testi-card{position:relative;}
.stars{color:var(--yellow); font-size:1.1rem; letter-spacing:3px; margin-bottom:10px;}
.testi-quote{font-style:italic; color:var(--ink);}
.testi-author{margin-top:16px; display:flex; flex-direction:column;}
.testi-author b{font-family:var(--ff-head);}
.testi-author span{color:var(--ink-soft); font-size:.85rem;}

/* ===== FAQ ===== */
.faq-item{
  background:var(--card);
  border:2px solid var(--border);
  border-radius:var(--radius-md);
  padding:6px 26px;
  margin-bottom:16px;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.faq-item[open]{border-color:var(--accent); box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;
  padding:18px 0;
  font-family:var(--ff-head);
  font-weight:700;
  font-size:1.08rem;
  list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:1.6rem; color:var(--accent-dark); flex-shrink:0;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{color:var(--ink-soft); padding-bottom:18px; margin:0;}

/* ===== CTA banner ===== */
.cta-banner{
  background:var(--ink);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:56px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-banner h2{color:#fff; margin-bottom:.2em;}
.cta-banner p{color:#d9e5de; margin:0;}
.cta-banner::after{
  content:"";
  position:absolute; right:-60px; top:-60px;
  width:200px; height:200px;
  background:var(--accent);
  opacity:.25;
  border-radius:62% 38% 55% 45% / 45% 55% 45% 55%;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--ink);
  color:#d9e5de;
  padding:56px 0 24px;
  margin-top:40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:30px;
  padding-bottom:30px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:#fff; font-size:1rem; margin-bottom:1em;}
.site-footer .logo{color:#fff;}
.site-footer p{color:#b7c6bd;}
.footer-grid ul{display:flex; flex-direction:column; gap:10px;}
.footer-grid a{color:#d9e5de; transition:color .2s;}
.footer-grid a:hover{color:var(--accent);}
.bottom-bar{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:20px; font-size:.85rem; color:#9bab a2; flex-wrap:wrap; gap:10px;
}
.bottom-bar span{color:#9fb0a7;}

/* ===== Fade-in ===== */
.fade-in{opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1);}
.fade-in.visible{opacity:1; transform:none;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
  .fade-in{opacity:1; transform:none;}
}