/* =========================================================
   ZIDDLE DATAOPS — STYLE SHEET
   Metaphor: a cluttered wardrobe becoming an organised one.
   Palette pulled from that world — warm wood, mustard hardware,
   slate storage boxes, coral labels — set against a soft paper
   ground so the illustrations stay the heroes.
   ========================================================= */

/* -------------------- Design tokens -------------------- */
:root{
  --ink:        #1E1B16;
  --ink-soft:   #4A443C;
  --cream:      #FAF6EC;
  --paper:      #FFFFFF;
  --wood:       #C9863F;
  --wood-deep:  #A8672A;
  --mustard:    #F0C239;
  --mustard-deep:#D9A81F;
  --slate:      #B9C6D8;
  --slate-deep: #93A5BE;
  --coral:      #E2574C;
  --olive:      #74803F;

  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body:    "Poppins", "Segoe UI", sans-serif;

  --max-w: 1200px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --section-pad: clamp(4.5rem, 10vw, 8rem);

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;

  --ease: cubic-bezier(.22,.68,0,1);
}

/* -------------------- Reset -------------------- */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ margin:0; }
button{ font: inherit; background:none; border:none; cursor:pointer; color:inherit; }

:focus-visible{
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* subtle paper grain so the flat colour fields don't feel too flat */
.grain{
  position: fixed; inset:0; z-index: 2; pointer-events:none;
  opacity:.035; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* -------------------- Type helpers -------------------- */
.display-xl{
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.display-lg{
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.display-lg.center{ text-align:center; }
.eyebrow-plain{
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--wood-deep);
  font-size: 1rem;
  margin: 0 0 .6rem;
}
.body-lead{
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* -------------------- Buttons -------------------- */
.btn{
  display:inline-block;
  padding: 0.95rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s ease;
}
.btn-primary{
  background: var(--mustard);
  color: var(--ink);
  box-shadow: 0 10px 24px -10px rgba(217,168,31,.6);
}
.btn-primary:hover{
  background: var(--mustard-deep);
  transform: translateY(-3px);
  box-shadow: 0 16px 30px -12px rgba(217,168,31,.75);
}

/* =========================================================
   HEADER + HAMBURGER
   ========================================================= */
.site-header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 40;
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 1.4rem var(--gutter);
  transition: background .4s ease, backdrop-filter .4s ease, padding .4s ease, box-shadow .4s ease;
}
.site-header.is-scrolled{
  padding-top: .9rem;
  padding-bottom: .9rem;
  background: rgba(250, 246, 236, 0.7);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(30,27,22,.06);
}

.brand{ display:flex; align-items:center; gap:.6rem; }
.brand-mark{
  width: 40px; height:40px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--mustard);
  font-family: var(--font-display);
  font-size: 1.4rem;
  display:flex; align-items:center; justify-content:center;
  transform: rotate(-6deg);
}
.brand-word{
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.35rem;
  letter-spacing: .2px;
  color: var(--ink);
}
.brand-word em{
  font-style: normal;
  font-weight: 600;
}

.hamburger{
  position: relative;
  z-index: 60;
  width: 46px; height: 46px;
  border-radius: 50%;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px;
  background: var(--paper);
  box-shadow: 0 6px 16px -6px rgba(30,27,22,.25);
}
.hamburger span{
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s ease, width .3s ease;
}
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* -------------------- Slide-in nav (glassmorphism) -------------------- */
.nav-panel{
  position: fixed;
  top:0; right:0;
  height: 100vh;
  width: min(380px, 86vw);
  z-index: 55;
  padding: 7rem 2.6rem 3rem;
  display:flex;
  flex-direction:column;
  justify-content: space-between;
  background: rgba(250, 246, 236, 0.6);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border-left: 1px solid rgba(255,255,255,.5);
  box-shadow: -30px 0 60px -20px rgba(30,27,22,.25);
  transform: translateX(105%);
  transition: transform .55s var(--ease);
}
.nav-panel.is-open{ transform: translateX(0); }

.nav-list{ display:flex; flex-direction:column; gap: .3rem; }
.nav-list a{
  position:relative;
  display:inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.7rem;
  padding: .5rem 0;
  color: var(--ink);
  transition: color .3s ease, padding-left .3s ease;
}
.nav-list a::before{
  content:"";
  position:absolute;
  left:-1.4rem; top:50%;
  width: 8px; height:8px;
  border-radius: 50%;
  background: var(--coral);
  transform: translateY(-50%) scale(0);
  transition: transform .3s var(--ease);
}
.nav-list a:hover,
.nav-list a.is-active{
  color: var(--wood-deep);
  padding-left: .6rem;
}
.nav-list a:hover::before,
.nav-list a.is-active::before{ transform: translateY(-50%) scale(1); }

.nav-panel-foot{
  font-size: .9rem;
  color: var(--ink-soft);
}
.nav-panel-foot p{ margin: 0 0 .3rem; font-weight:500; }
.nav-panel-foot a{ color: var(--wood-deep); font-weight:600; }

.nav-scrim{
  position: fixed; inset:0;
  z-index: 50;
  background: rgba(30,27,22,.25);
  backdrop-filter: blur(2px);
  opacity:0; visibility:hidden;
  transition: opacity .5s ease, visibility .5s ease;
}
.nav-scrim.is-open{ opacity:1; visibility:visible; }

/* =========================================================
   SECTION SHELL
   ========================================================= */
.section{
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--section-pad) var(--gutter);
}

/* -------------------- Backdrop shapes (built with CSS, not images) --------------------
   Each blob morphs its border-radius on a slow, staggered loop. Scroll-driven
   translate is applied separately, inline, by the parallax script — the two
   animations run on different properties so they never fight each other. */
@keyframes blobMorph{
  0%,100%{ border-radius: 46% 54% 43% 57% / 52% 45% 55% 48%; }
  25%{     border-radius: 58% 42% 39% 61% / 45% 55% 45% 55%; }
  50%{     border-radius: 40% 60% 62% 38% / 58% 40% 60% 42%; }
  75%{     border-radius: 52% 48% 55% 45% / 40% 60% 40% 60%; }
}
@keyframes blobMorphAlt{
  0%,100%{ border-radius: 50% 50% 46% 54% / 55% 45% 55% 45%; }
  33%{     border-radius: 60% 40% 55% 45% / 45% 60% 40% 55%; }
  66%{     border-radius: 42% 58% 40% 60% / 60% 42% 58% 40%; }
}

.backdrop-square{
  position:absolute;
  z-index:0;
  animation: blobMorph 13s ease-in-out infinite;
  will-change: transform, border-radius;
}
.sq-1{
  background: linear-gradient(155deg, var(--slate) 0%, var(--slate-deep) 100%);
  inset: 6% -6% -6% 10%;
}
.sq-2{
  background: linear-gradient(155deg, var(--slate) 0%, var(--slate-deep) 100%);
  inset: 4% 4% -4% -6%;
  animation-duration: 15s;
  animation-delay: -4s;
}
.sq-3{
  background: linear-gradient(155deg, var(--mustard) 0%, var(--wood) 100%);
  inset: 8% -4% -2% 6%;
  opacity: .9;
  animation-duration: 11s;
  animation-delay: -7s;
}
.backdrop-blob{
  position:absolute;
  inset: -6% -8% -2% 4%;
  background: radial-gradient(circle at 30% 30%, var(--slate) 0%, var(--slate-deep) 100%);
  z-index:0;
  animation: blobMorphAlt 14s ease-in-out infinite;
  will-change: transform, border-radius;
}

@media (prefers-reduced-motion: reduce){
  .backdrop-square, .backdrop-blob{ animation: none; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  display:grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items:center;
  padding-top: clamp(7rem, 14vw, 10rem);
  min-height: 92vh;
}
.hero-visual{
  position:relative;
  aspect-ratio: 4/5;
}
.hero-img{
  position:relative; z-index:1;
  width:90%;
  margin: 0 auto;
  filter: drop-shadow(0 30px 40px rgba(30,27,22,.18));
}

.hero-copy{ position:relative; z-index:1; }
.hero-questions{ margin: 1.4rem 0 1.3rem; }
.hero-questions p{
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--wood-deep);
  margin: .2rem 0;
}
.hero-copy .btn{ margin-top: 2.1rem; }

/* hero load-in sequence (single orchestrated moment) */
.hero-visual, .hero-copy > *{
  opacity:0;
  transform: translateY(22px);
}
.hero-visual{ transform: translateX(18px); }
body.is-ready .hero-visual{
  animation: heroRise .9s var(--ease) .05s forwards;
}
body.is-ready .hero-copy > *{
  animation: heroRise .8s var(--ease) forwards;
}
body.is-ready .hero-copy > *:nth-child(1){ animation-delay: .12s; }
body.is-ready .hero-copy > *:nth-child(2){ animation-delay: .22s; }
body.is-ready .hero-copy > *:nth-child(3){ animation-delay: .34s; }
body.is-ready .hero-copy > *:nth-child(4){ animation-delay: .46s; }
body.is-ready .hero-copy > *:nth-child(5){ animation-delay: .58s; }

@keyframes heroRise{
  to{ opacity:1; transform: translate(0,0); }
}

/* =========================================================
   HOW IT WORKS
   ========================================================= */
.how{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items:center;
}
.how-list{ counter-reset: step; display:flex; flex-direction:column; gap: 1.1rem; }
.how-list li{
  position:relative;
  padding-left: 2.6rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.how-list li::before{
  counter-increment: step;
  content: counter(step);
  position:absolute; left:0; top:-.15rem;
  width: 1.9rem; height:1.9rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--mustard);
  font-family: var(--font-display);
  font-size: .95rem;
  display:flex; align-items:center; justify-content:center;
}
.how-visual{ position:relative; aspect-ratio: 4/3.1; }
.how-img{ position:relative; z-index:1; width: 94%; margin-left:auto; filter: drop-shadow(0 26px 34px rgba(30,27,22,.16)); }

/* =========================================================
   USE CASES
   ========================================================= */
.card-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.use-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background: var(--paper);
  border-radius: var(--radius-md);
  overflow:hidden;
  border: 1px solid rgba(30,27,22,.06);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.use-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 24px 40px -20px rgba(30,27,22,.28);
}
.use-card-media{
  aspect-ratio: 1/1;
  flex: none;
  background: linear-gradient(160deg, var(--cream), #f0ead9);
  display:flex; align-items:center; justify-content:center;
  padding: 1.6rem;
}
.use-card-media img{ width:80%; }
.use-card-body{
  flex: 1;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding: 1.2rem 1.3rem 1.6rem;
  background: linear-gradient(180deg, #EFE8D4, #E7DEC5);
}
/* two colour families so the four cards read as two groups, not one flat block */
.use-card[data-category="operations"] .use-card-body{
  background: linear-gradient(180deg, #F4E4C8, #E9CD9C);
}
.use-card[data-category="business"] .use-card-body{
  background: linear-gradient(180deg, #E7ECE1, #D3DCC5);
}
.use-card[data-category="operations"] .use-card-tag{ color: var(--wood-deep); }
.use-card[data-category="business"] .use-card-tag{ color: var(--olive); }
.use-card-tag{
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin: 0 0 .3rem;
}
.use-card-body h3{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.08rem;
  line-height:1.3;
}
.use-card-arrow{
  position:absolute;
  right: 1.1rem; bottom: 1.1rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--ink-soft);
  transition: transform .35s var(--ease), color .35s ease;
}
.use-card:hover .use-card-arrow{
  transform: translateX(6px);
  color: var(--coral);
}

/* =========================================================
   FAQS (accordion)
   ========================================================= */
.faqs{
  display:grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items:center;
}
.accordion{ display:flex; flex-direction:column; }
.accordion-item{
  border-bottom: 1px solid rgba(30,27,22,.14);
}
.accordion-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: 1.35rem 0;
  text-align:left;
  font-weight: 600;
  font-size: 1.05rem;
}
.accordion-trigger > span:first-child{
  flex: 1 1 auto;
  min-width: 0;
}
.accordion-icon{
  position:relative;
  flex: none;
  width: 22px; height:22px;
  margin-top: .15rem;
}
.accordion-icon::before,
.accordion-icon::after{
  content:"";
  position:absolute; top:50%; left:50%;
  background: var(--ink);
  transform: translate(-50%,-50%);
  transition: transform .35s var(--ease), opacity .3s ease;
}
.accordion-icon::before{ width: 14px; height:2px; }
.accordion-icon::after{ width: 2px; height:14px; }
.accordion-item.is-open .accordion-icon::after{ transform: translate(-50%,-50%) rotate(90deg); opacity:0; }
.accordion-item.is-open .accordion-trigger{ color: var(--wood-deep); }

.accordion-panel{
  display:grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease);
}
.accordion-item.is-open .accordion-panel{ grid-template-rows: 1fr; }
.accordion-panel > p{
  overflow:hidden;
  margin:0;
  padding-bottom: 1.3rem;
  color: var(--ink-soft);
  max-width: 42ch;
}
/* grid-rows trick needs a wrapper that can shrink; use inner min-height:0 */
.accordion-panel{ min-height:0; }
.accordion-panel > p{ min-height:0; }

.faqs-visual{ position:relative; aspect-ratio: 1/1; }
.faqs-img{ position:relative; z-index:1; width:88%; margin: 0 auto; filter: drop-shadow(0 24px 32px rgba(30,27,22,.16)); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items:center;
  padding-bottom: clamp(6rem, 12vw, 10rem);
}
.contact-visual{ position:relative; aspect-ratio: 4/3.4; }
.contact-img{ position:relative; z-index:1; width:90%; filter: drop-shadow(0 24px 32px rgba(30,27,22,.16)); }
.contact-copy .btn{ margin: 1.8rem 0 2.2rem; }
.contact-details{ display:flex; flex-direction:column; gap:.6rem; }
.contact-details li{ display:flex; align-items:center; gap:.9rem; font-weight:500; }
.contact-icon{
  width: 34px; height:34px; border-radius:50%;
  background: var(--ink); color: var(--mustard);
  font-size:.9rem;
  display:flex; align-items:center; justify-content:center;
  transition: background .3s ease, transform .3s ease;
}
.contact-details li:hover .contact-icon{
  background: var(--wood-deep);
  transform: scale(1.08);
}
.contact-details a:hover{ color: var(--wood-deep); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 1.8rem var(--gutter) 2.2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: .88rem;
  color: var(--ink-soft);
  border-top: 1px solid rgba(30,27,22,.1);
}
.site-footer a:hover{ color: var(--wood-deep); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px){
  .hero, .how, .faqs, .contact{
    grid-template-columns: 1fr;
  }
  .hero{ padding-top: 8rem; text-align:left; }
  .how{ display:flex; flex-direction: column-reverse; }
  .faqs-visual, .contact-visual, .hero-visual, .how-visual{
    width: min(360px, 70vw);
    margin: 0 auto;
  }
}

@media (max-width: 560px){
  .card-grid{ grid-template-columns: 1fr; }
  .brand-word{ font-size: 1.1rem; }
  .display-xl{ font-size: 2.3rem; }
}