/* =========================================================
   ACTIVSTUDIO — css
   ========================================================= */

:root{
  --color-paper:        #F1E7D6;
  --color-paper-light:  #FAF5EA;
  --color-ink:           #2A2318;
  --color-ink-soft:      #5A5040;
  --color-indigo:        #33475B;
  --color-indigo-dark:   #223140;
  --color-rust:          #B0522A;
  --color-rust-light:    #D98354;
  --color-moss:          #5C6B4F;
  --color-line:          #D8C9AE;

  --font-display: 'Fraunces', serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; scroll-padding-top: 84px; }

body{
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }

::selection{ background: var(--color-rust); color: var(--color-paper-light); }

/* ---------- Typography ---------- */

.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-rust);
  margin-bottom: .9rem;
}

H2.section-title {
 font-size: clamp(1.9rem, 3.2vw, 2.7rem);
}

.section-title{
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-ink);
  margin-bottom: 1.2rem;
}

.lead-text{
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 46ch;
}

.stat-figure{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--color-indigo);
  margin-bottom: .1rem;
}
.stat-label{
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ---------- Buttons ---------- */

.btn-atelier-primary{
  background: var(--color-indigo);
  border: 1px solid var(--color-indigo);
  color: var(--color-paper-light);
  border-radius: var(--radius);
  font-weight: 500;
  padding-inline: 1.6rem;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn-atelier-primary:hover{
  background: var(--color-indigo-dark);
  color: var(--color-paper-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px rgba(34,49,64,.55);
}
.btn-atelier-primary:active{ transform: translateY(0); }

.btn-atelier-outline{
  background: transparent;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  border-radius: var(--radius);
  font-weight: 500;
  padding-inline: 1.6rem;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn-atelier-outline:hover{
  background: var(--color-ink);
  color: var(--color-paper-light);
  transform: translateY(-2px);
}

/* ---------- Navbar ---------- */

.navbar-atelier{
  background: rgba(241,231,214,.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
  padding-block: .7rem;
  transition: box-shadow .3s var(--ease);
}

.navbar-brand{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-ink) !important;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.brand-mark{ color: var(--color-rust); display: inline-flex; }

.nav-link{
  font-size: .92rem;
  color: var(--color-ink) !important;
  position: relative;
  margin-inline: .35rem;
  padding-block: .3rem !important;
}
.nav-link::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--color-rust);
  transition: width .3s var(--ease);
}
.nav-link:hover::after{ width: 100%; }

/* ---------- Hero ---------- */

.hero{
  position: relative;
  padding-top: 150px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at top right, rgba(176,82,42,.10), transparent 55%),
    var(--color-paper);
}

.hero-grid{
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-inner{ position: relative; z-index: 1; }

.hero-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  line-height: 1.12;
  margin-bottom: 1.4rem;
  max-width: 16ch;
}

.ink-underline{
  font-style: italic;
  font-weight: 500;
  color: var(--color-indigo);
  position: relative;
  white-space: nowrap;
}
.ink-underline::after{
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: .06em;
  height: .32em;
  background: rgba(217,131,84,.4);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-in 1s var(--ease) .9s forwards;
}

p { 
  color: var(--color-ink-soft);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.hero-lead{
  color: var(--color-ink-soft);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.hero-cta{ display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom:40px;}

/* gauge swatch decorative grid, top right of hero — pure CSS checkerboard */
.swatch{
  position: absolute;
  top: 110px;
  right: -60px;
  width: 340px;
  height: 340px;
  opacity: .45;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px),
    linear-gradient(45deg, var(--color-rust) 25%, transparent 25.5%),
    linear-gradient(-45deg, var(--color-indigo) 25%, transparent 25.5%);
  background-size: 34px 34px, 34px 34px, 68px 68px, 68px 68px;
  background-position: 0 0, 0 0, 0 0, 17px 17px;
  mask-image: radial-gradient(circle at 70% 30%, black 0%, black 35%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 70% 30%, black 0%, black 35%, transparent 72%);
  animation: swatch-fade 1.6s var(--ease) both;
}
@keyframes swatch-fade{
  from{ opacity: 0; transform: scale(.94); }
  to{ opacity: .45; transform: scale(1); }
}

/* gauge chart card (right column of hero) */
.hero-chart{
  background: var(--color-paper-light);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: 0 20px 45px -30px rgba(42,35,24,.35);
}
.chart-row{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  margin-bottom: 5px;
}
.chart-row span{
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--color-line);
  opacity: 0;
  transform: scale(.4);
  animation: stitch-pop .45s var(--ease) forwards;
}
.chart-row:nth-child(1) span:nth-child(odd){ background: var(--color-indigo); }
.chart-row:nth-child(2) span:nth-child(3n){ background: var(--color-rust); }
.chart-row:nth-child(3) span:nth-child(even){ background: var(--color-indigo); }
.chart-row:nth-child(4) span:nth-child(4n+1){ background: var(--color-moss); }
.chart-row:nth-child(5) span:nth-child(odd){ background: var(--color-rust); }

/* staggered pop-in delays, row by row / cell by cell */
.chart-row:nth-child(1) span{ animation-delay: calc(.05s * var(--i, 0) + .1s); }
.chart-row:nth-child(2) span{ animation-delay: calc(.05s * var(--i, 0) + .3s); }
.chart-row:nth-child(3) span{ animation-delay: calc(.05s * var(--i, 0) + .5s); }
.chart-row:nth-child(4) span{ animation-delay: calc(.05s * var(--i, 0) + .7s); }
.chart-row:nth-child(5) span{ animation-delay: calc(.05s * var(--i, 0) + .9s); }

.chart-row span:nth-child(1){ --i:1; } .chart-row span:nth-child(2){ --i:2; }
.chart-row span:nth-child(3){ --i:3; } .chart-row span:nth-child(4){ --i:4; }
.chart-row span:nth-child(5){ --i:5; } .chart-row span:nth-child(6){ --i:6; }

.chart-caption{
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--color-ink-soft);
  margin: .75rem 0 0;
  letter-spacing: .02em;
}

@keyframes stitch-pop{
  to{ opacity: 1; transform: scale(1); }
}
@keyframes underline-in{
  to{ transform: scaleX(1); }
}

/* stitch-like section divider (zigzag, evokes a knit row) */
.stitch-divider{
  height: 14px;
  width: 100%;
  background-image: linear-gradient(135deg, var(--color-line) 25%, transparent 25%),
                     linear-gradient(225deg, var(--color-line) 25%, transparent 25%);
  background-position: 0 0;
  background-size: 14px 14px;
  background-repeat: repeat-x;
  background-color: var(--color-paper-light);
}
.stitch-divider-reverse{
  transform: scaleY(-1);
}

/* ---------- À propos / atelier ---------- */

.section-atelier{
  background: var(--color-paper-light);
  padding-block: 5.5rem;
}

/* ---------- Services ---------- */

.section-services{ padding-block: 5.5rem; }

.service-card{
  height: 100%;
  background: var(--color-paper-light);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  position: relative;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card::before{
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 3px;
  background: var(--color-indigo);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -30px rgba(42,35,24,.4);
  border-color: transparent;
}
.service-card:hover::before{ transform: scaleX(1); }
.service-card-suggested::before{ background: var(--color-rust); }

.service-icon{
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(51,71,91,.08);
  color: var(--color-indigo);
  font-size: 1.25rem;
  margin-bottom: 1.1rem;
  transition: transform .3s var(--ease);
}
.service-card:hover .service-icon{ transform: rotate(-8deg) scale(1.08); }
.service-card-suggested .service-icon{ background: rgba(176,82,42,.1); color: var(--color-rust); }

.service-tag{
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--color-ink-soft);
  margin-bottom: .5rem;
}
.service-title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: .7rem;
}
.service-text{
  color: var(--color-ink-soft);
  font-size: .95rem;
  line-height: 1.65;
  margin-bottom: 0;
}

/* ---------- Formations ---------- */

.section-formations{
  background: var(--color-paper-light);
  padding-block: 5.5rem;
}

.training-card{
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper);
  padding: 1.9rem;
  height: 100%;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.training-card:hover{
  box-shadow: 0 24px 50px -32px rgba(42,35,24,.4);
  transform: translateY(-4px);
}

.training-head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .9rem;
}
.training-badge{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--color-indigo);
  color: var(--color-paper-light);
  padding: .28rem .6rem;
  border-radius: 2px;
}
.training-level{
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--color-ink-soft);
}

.training-title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: .6rem;
  line-height: 1.3;
}

.training-formatrice{
  font-size: .9rem;
  color: var(--color-ink-soft);
  margin-bottom: 1.1rem;
}
.training-formatrice i{ color: var(--color-rust); margin-right: .3rem; }

.training-meta{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .9rem 1rem;
  margin: 0 0 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px dashed var(--color-line);
}
.training-meta dt{
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: .15rem;
}
.training-meta dd{
  font-size: .92rem;
  color: var(--color-ink);
  margin: 0;
  font-weight: 500;
}

.training-foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}
.training-price{
  font-family: var(--font-mono);
  font-size: .92rem;
  color: var(--color-indigo);
}

/* ---------- Portfolio ---------- */
.section-portfolio {
padding-block:5.5rem;
}

.section-portfolio img {*height: 100%;
  transition: transform .3s var(--ease), 
  box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.section-portfolio img:hover {
  transform:translateY(-6px);
  box-shadow: 0 24px 50px -30px rgba(42,35,24, .4);
  border-color:transparent;
}

/* ---------- Contact ---------- */

.section-contact{ padding-block: 5.5rem; 
background-color:var(--color-paper-light);}

.contact-list{
  list-style: none;
  padding: 0;
  margin-top: 1.8rem;
}
.contact-list li{
  font-size: .95rem;
  color: var(--color-ink-soft);
  margin-bottom: .8rem;
}
.contact-list i{
  color: var(--color-rust);
  margin-right: .6rem;
  width: 1.1rem;
  text-align: center;
}

/* ---------- Footer ---------- */
.footer {
  font-size: .9rem;
  color: rgba(250,245,234,.65);
}
.footer{
  background: var(--color-indigo-dark);
  color: rgba(250,245,234,.85);
  padding-block: 3.2rem;
}
.footer .navbar-brand{ color: var(--color-paper-light) !important; }
.footer .brand-mark{ color: var(--color-rust-light); }
.footer-tagline{
  font-size: .9rem;
  color: rgba(250,245,234,.65);
  margin-top: .8rem;
  max-width: 30ch;
}
.footer-links{
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: .6rem;
}
.footer-links a{
  font-size: .92rem;
  color: rgba(250,245,234,.8);
  transition: color .2s var(--ease);
}
.footer-links a:hover{ color: var(--color-rust-light); }
.footer-socials{
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.footer-socials a{
  color: rgba(250,245,234,.8);
  transition: color .2s var(--ease), transform .2s var(--ease);
  display: inline-block;
}
.footer-socials a:hover{ color: var(--color-rust-light); transform: translateY(-2px); }
.footer-copy{
  font-size: .78rem;
  color: rgba(250,245,234,.5);
}

.footer li a {
  text-decoration: none;
}


/* ---------- Scroll reveal (trend: fade-up on scroll) ---------- */

.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Accessibility: reduced motion ---------- */

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1; transform: none; transition: none; }
  .chart-row span{ animation: none; opacity: 1; transform: none; }
  .ink-underline::after{ animation: none; transform: scaleX(1); }
  .service-card, .btn-atelier-primary, .btn-atelier-outline, .training-card{ transition: none; }
}

/* ---------- Responsive tweaks ---------- */

@media (max-width: 991.98px){
  .hero{ padding-top: 120px; }
  .swatch{ display: none; }
  .training-meta{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 575.98px){
  .hero-cta{ flex-direction: column; }
  .hero-cta .btn{ width: 100%; text-align: center; }
  .training-foot{ flex-direction: column; align-items: flex-start; }
}

/* ---------- Page formation tricot machine ---------- */

ul li {
  color: var(--color-ink-soft);
  line-height: 1.75;
}

ul {
  margin-bottom: 2rem;
}

a {
  text-decoration: underline;
}

.section-atelier img:hover{
  transform: translateY(-6px);
  box-shadow:0 24px 50px -30px rgba(42,35,24,.4);
  border-color:transparent;

}

.section-atelier img {
  height: 100%;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}