/*
Theme Name: The English Teacher
Theme URI: https://theenglishteacher.in/
Author: Gauri Vohra
Description: A white-dominant, vibrant-pastel premium theme for The English Teacher (theenglishteacher.in) — personalised online English tutoring for K-12 students, IELTS and SAT. Six page templates: Home, About Us, Classes, Curriculum, Why Us, Contact. Includes a floating WhatsApp button and a founder photo section.
Version: 1.1
License: GNU General Public License v2 or later
Text Domain: the-english-teacher
*/


:root{
  --ivory:#FFFFFF;
  --ivory-deep:#FCFAF8;
  --coral:#FF9E8A;
  --blush:#FFC9D6;
  --peach:#FFCE9C;
  --sage:#A9E0C2;
  --powder:#A9D6F5;
  --lavender:#CBB8F2;
  --lilac:#E2C7F5;
  --butter:#FFE28A;
  --ink:#211D1A;
  --ink-soft:#615A52;
  --accent:#D6335C;
  --accent-hover:#B01F47;
  --cta-a:#FF5A46;
  --cta-b:#E01E63;
  --cta-hover-a:#E64430;
  --cta-hover-b:#C21554;
  --line:rgba(33,29,26,.12);
  --card:#FFFFFF;
  --shadow:0 18px 40px -28px rgba(54,44,38,.45);
  --radius-l:28px;
  --radius-m:18px;
  --maxw:1180px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light dark;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ivory:#1B1917;
    --ivory-deep:#242019;
    --coral:#4A3229;
    --blush:#43302F;
    --peach:#43342A;
    --sage:#25352C;
    --powder:#20323F;
    --lavender:#332C43;
    --lilac:#382D43;
    --butter:#3E3721;
    --ink:#F5EEE4;
    --ink-soft:#C2B9AC;
    --accent:#FFA8BC;
    --accent-hover:#FFC5D2;
    --line:rgba(240,234,225,.16);
    --card:#24211E;
    --shadow:0 18px 40px -28px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  --ivory:#1B1917;--ivory-deep:#242019;--coral:#4A3229;--blush:#43302F;--peach:#43342A;--sage:#25352C;
  --powder:#20323F;--lavender:#332C43;--lilac:#382D43;--butter:#3E3721;--ink:#F5EEE4;--ink-soft:#C2B9AC;
  --accent:#FFA8BC;--accent-hover:#FFC5D2;
  --line:rgba(240,234,225,.16);--card:#24211E;--shadow:0 18px 40px -28px rgba(0,0,0,.8);
}
*,*::before,*::after{box-sizing:inherit}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(88px + env(safe-area-inset-top,0px))}
body{
  margin:0;background:var(--ivory);color:var(--ink);
  font-family:"DM Sans",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-weight:300;font-size:17px;line-height:1.72;letter-spacing:.005em;
  overflow-x:hidden;
}
h1,h2,h3,h4,.serif{font-family:"Playfair Display",Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2.5rem,6.2vw,4.25rem);line-height:1.06;margin:0 0 .5em}
h2{font-size:clamp(1.95rem,3.9vw,3rem);line-height:1.14;margin:0 0 .5em}
h3{font-size:clamp(1.2rem,1.9vw,1.5rem);line-height:1.25;margin:0 0 .45em}
h4{font-size:1.07rem;margin:0 0 .4em}
p{margin:0 0 1.1em;max-width:68ch}
a{color:inherit}
img,svg{max-width:100%}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.section{padding:clamp(60px,9vw,120px) 0}
.section--tight{padding:clamp(46px,6vw,80px) 0}
.eyebrow{font-family:"Playfair Display",Georgia,serif;font-style:italic;font-size:1rem;color:var(--accent);margin:0 0 .7em}
.lede{font-size:clamp(1.03rem,1.5vw,1.19rem);color:var(--ink-soft);max-width:60ch}
.muted{color:var(--ink-soft)}
.center{text-align:center}
.center p,.center .lede{margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:"DM Sans",sans-serif;font-size:.97rem;font-weight:500;letter-spacing:.01em;
  padding:.92em 1.7em;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
  min-height:48px;
}
.btn--primary{background:linear-gradient(135deg,var(--cta-a),var(--cta-b));color:#fff;box-shadow:0 10px 24px -10px rgba(224,30,99,.55)}
.btn--primary:hover{background:linear-gradient(135deg,var(--cta-hover-a),var(--cta-hover-b));box-shadow:0 12px 28px -8px rgba(224,30,99,.65)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--light{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn--light:hover{border-color:var(--accent);color:var(--accent)}
.btn:active{transform:translateY(1px)}
.link{
  display:inline-flex;align-items:center;gap:.4em;text-decoration:none;color:var(--accent);
  font-size:.98rem;font-weight:500;border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .25s ease;
}
.link:hover{border-color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:60;
  background:color-mix(in srgb,var(--ivory) 88%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s ease;
}
.site-head.is-stuck{border-bottom-color:var(--line)}
.head-inner{display:flex;align-items:center;gap:22px;min-height:82px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand-mark{width:38px;height:38px;flex:0 0 38px}
.brand-name{font-family:"Playfair Display",Georgia,serif;font-size:1.16rem;line-height:1.1}
.brand-name small{display:block;font-family:"DM Sans",sans-serif;font-size:.62rem;letter-spacing:.18em;color:var(--ink-soft);margin-top:3px}
.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav a{
  text-decoration:none;font-size:.95rem;color:var(--ink-soft);padding:6px 0;
  border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.nav a:hover{color:var(--ink)}
.nav a.is-active{color:var(--ink);border-bottom-color:var(--accent)}
.nav-cta{margin-left:10px}
.burger{
  display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:999px;
  background:transparent;cursor:pointer;align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative;transition:transform .3s ease,background-color .3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);transition:transform .3s ease}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:940px){
  .nav{
    position:fixed;inset:calc(82px + env(safe-area-inset-top,0px)) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;background:var(--ivory);
    padding:12px clamp(20px,5vw,40px) 30px;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav a.is-active{border-bottom-color:var(--line);color:var(--accent)}
  .nav-cta{margin:14px 0 0;width:100%;border-bottom:none}
  .nav a.nav-cta{border-bottom:none}
  .burger{display:flex}
}

/* ---------- pages ---------- */
/* WordPress admin bar offset */
.admin-bar .site-head{top:calc(32px + env(safe-area-inset-top,0px))}
@media (max-width:782px){.admin-bar .site-head{top:calc(46px + env(safe-area-inset-top,0px))}}
.page{display:block}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(40px,6vw,76px) 0 clamp(56px,8vw,104px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1 em{font-style:italic}
.hero .hero-body{color:var(--ink-soft);font-size:1.04rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.hero-meta div{min-width:110px}
.hero-meta b{display:block;font-family:"Playfair Display",Georgia,serif;font-size:1.65rem;font-weight:500;color:var(--accent)}
.hero-meta span{font-size:.85rem;color:var(--ink-soft)}
.hero-art{position:relative}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-art{order:-1;max-width:420px;margin:0 auto}}

/* ---------- panels / cards ---------- */
.panel{background:var(--ivory-deep);border-radius:var(--radius-l)}
.tinted{background:var(--ivory-deep)}
.grid{display:grid;gap:clamp(16px,2vw,24px)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:clamp(20px,2.4vw,28px);box-shadow:var(--shadow);
  transition:transform .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.card p{font-size:.95rem;color:var(--ink-soft);margin-bottom:0}
.card .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;background:var(--blush)}
.grid .card:nth-child(6n+1) .ico{background:var(--blush)}
.grid .card:nth-child(6n+2) .ico{background:var(--peach)}
.grid .card:nth-child(6n+3) .ico{background:var(--powder)}
.grid .card:nth-child(6n+4) .ico{background:var(--sage)}
.grid .card:nth-child(6n+5) .ico{background:var(--lavender)}
.grid .card:nth-child(6n+6) .ico{background:var(--butter)}
.grid .card:nth-child(6n+1) .tag{background:var(--blush)}
.grid .card:nth-child(6n+2) .tag{background:var(--peach)}
.grid .card:nth-child(6n+3) .tag{background:var(--powder)}
.grid .card:nth-child(6n+4) .tag{background:var(--sage)}
.grid .card:nth-child(6n+5) .tag{background:var(--lavender)}
.grid .card:nth-child(6n+6) .tag{background:var(--butter)}
.grid .card .tag{color:var(--ink)}
.card .ico svg{width:19px;height:19px;stroke:var(--accent);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.card--flat{box-shadow:none}
.tag{display:inline-block;font-size:.76rem;letter-spacing:.06em;color:var(--ink-soft);background:var(--ivory-deep);border-radius:999px;padding:5px 12px;margin-bottom:14px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,5vw,72px);align-items:center}
@media (max-width:860px){.two-col{grid-template-columns:1fr}}

/* ---------- misc ---------- */
.stat{padding:26px 24px;border-radius:var(--radius-m);background:var(--blush);border:1px solid transparent}
.grid .stat:nth-child(2){background:var(--powder)}
.grid .stat:nth-child(3){background:var(--sage)}
.grid .stat:nth-child(4){background:var(--butter)}
.stat b{display:block;font-family:"Playfair Display",Georgia,serif;font-size:2.1rem;font-weight:500;line-height:1}
.stat span{font-size:.9rem;color:var(--ink-soft)}
.quote{
  font-family:"Playfair Display",Georgia,serif;font-style:italic;
  font-size:clamp(1.3rem,2.6vw,1.95rem);line-height:1.42;margin:0;
}
.divider{height:1px;background:var(--line);border:0;margin:0}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{font-size:.83rem;padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:var(--ink-soft)}

/* ---------- trust strip ---------- */
.trust-strip{padding-top:clamp(30px,4vw,44px);padding-bottom:clamp(30px,4vw,44px)}
.eyebrow.center{width:100%}
.trust-row{
  display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(10px,2vw,18px);margin-top:22px;
}
.trust-row .trust-item{
  display:flex;align-items:center;gap:10px;padding:13px 20px;border-radius:999px;
  background:var(--ivory-deep);border:1px solid var(--line);font-size:.9rem;color:var(--ink-soft);
}
.trust-row .trust-item b{color:var(--ink);font-weight:500}
.trust-row .trust-item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);flex:0 0 auto}
.trust-row .trust-item:nth-child(2n)::before{background:var(--powder)}
.trust-row .trust-item:nth-child(3n)::before{background:var(--sage)}

/* ---------- testimonial slider ---------- */
.testi2-wrap{position:relative}
.testi2-head{max-width:640px;margin:0 auto 2.2em;text-align:center}
.testi2-sub{color:var(--ink-soft);font-size:.98rem;margin-top:.4em}
.testi2-viewport{overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;border-radius:var(--radius-m)}
.testi2-viewport::-webkit-scrollbar{display:none}
.testi2-track{display:flex;gap:clamp(14px,1.8vw,20px);padding:6px 2px 18px}
.testi2-card{
  flex:0 0 calc((100% - 2*clamp(14px,1.8vw,20px))/3);
  scroll-snap-align:start;border-radius:var(--radius-m);border:1px solid var(--line);
  padding:clamp(22px,2.4vw,28px);display:flex;flex-direction:column;gap:14px;min-height:300px;
  box-shadow:var(--shadow);
}
@media (max-width:980px){.testi2-card{flex-basis:calc((100% - 20px)/2)}}
@media (max-width:640px){.testi2-card{flex-basis:100%}}
.testi2-card:nth-child(6n+1){background:var(--blush)}
.testi2-card:nth-child(6n+2){background:var(--powder)}
.testi2-card:nth-child(6n+3){background:var(--sage)}
.testi2-card:nth-child(6n+4){background:var(--lavender)}
.testi2-card:nth-child(6n+5){background:var(--peach)}
.testi2-card:nth-child(6n+6){background:var(--butter)}
.testi2-flag{
  align-self:flex-start;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-soft);background:rgba(255,255,255,.6);border:1px solid var(--line);
  border-radius:999px;padding:4px 10px;
}
:root[data-theme="dark"] .testi2-flag, .testi2-card .testi2-flag{background:color-mix(in srgb, var(--ivory) 55%, transparent)}
.testi2-stars{display:flex;gap:3px}
.testi2-stars svg{width:15px;height:15px;fill:var(--accent);opacity:.85}
.testi2-quote-mark{font-family:"Playfair Display",Georgia,serif;font-size:2.1rem;color:var(--accent);line-height:.5;opacity:.6}
.testi2-quote{font-size:.98rem;color:var(--ink);line-height:1.6;flex:1}
.testi2-quote em{font-style:italic;color:var(--ink-soft)}
.testi2-meta{display:flex;align-items:center;gap:12px;padding-top:10px;border-top:1px solid var(--line)}
.testi2-avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:var(--card);border:1px solid var(--line);color:var(--accent);
  font-family:"Playfair Display",Georgia,serif;font-size:.92rem;font-weight:500;
}
.testi2-avatar svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.4}
.testi2-who b{display:block;font-size:.87rem;color:var(--ink)}
.testi2-who span{display:block;font-size:.78rem;color:var(--ink-soft)}
.testi2-controls{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:22px}
.testi2-arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);
  display:grid;place-items:center;cursor:pointer;color:var(--ink);transition:border-color .2s,transform .2s;flex:0 0 auto;
}
.testi2-arrow:hover{border-color:var(--accent);color:var(--accent)}
.testi2-arrow:active{transform:scale(.94)}
.testi2-arrow svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6}
.testi2-dots{display:flex;gap:8px}
.testi2-dot{width:8px;height:8px;border-radius:50%;background:var(--line);border:0;padding:0;cursor:pointer;transition:background-color .2s,transform .2s}
.testi2-dot.is-active{background:var(--accent);transform:scale(1.3)}
.testi2-note{text-align:center;font-size:.82rem;color:var(--ink-soft);margin-top:18px;max-width:520px;margin-left:auto;margin-right:auto}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
@media (max-width:980px){.pillars{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.pillars{grid-template-columns:1fr 1fr}}
.progress-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:34px}
.progress-row .stage{
  font-family:"Playfair Display",Georgia,serif;font-style:italic;font-size:1.05rem;color:var(--ink);
  padding:10px 20px;border-radius:999px;background:var(--ivory-deep);border:1px solid var(--line);
}
.progress-row .arrow{color:var(--accent);font-size:1.1rem}
.pillar{
  border-radius:var(--radius-m);padding:22px 18px;text-align:center;
  border:1px solid var(--line);
}
.pillar .pnum{font-family:"Playfair Display",Georgia,serif;font-style:italic;color:var(--accent);font-size:.95rem;display:block;margin-bottom:10px}
.pillar h4{margin-bottom:4px;font-size:1rem}
.pillar span{font-size:.78rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em}
.pillar-arrow{display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-size:.8rem}
.reveal{opacity:0;transform:translateY(14px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
/* ---------- founder ---------- */
.founder-editorial{display:flex;flex-direction:column;gap:clamp(28px,4vw,46px)}
.founder-figure{position:relative;width:100%}
.founder-figure::before{
  content:"";position:absolute;inset:-16px -16px auto auto;width:62%;aspect-ratio:1;
  background:var(--butter);border-radius:40% 60% 55% 45%/45% 40% 60% 55%;z-index:0;opacity:.9;
}
.founder-frame{
  position:relative;z-index:1;width:100%;max-width:900px;margin:0 auto;aspect-ratio:16/10;
  border-radius:32px;overflow:hidden;background:var(--ivory-deep);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.founder-frame img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;display:block}
.founder-frame .placeholder{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:28px}
.founder-frame .placeholder span{font-size:.85rem;color:var(--ink-soft);max-width:24ch}
.founder-caption{position:relative;z-index:1;text-align:center;margin-top:16px;font-size:.9rem;color:var(--ink-soft)}
.founder-caption b{display:block;font-family:"Playfair Display",Georgia,serif;font-weight:500;font-size:1.15rem;color:var(--ink)}
.founder-text{max-width:700px;margin:0 auto;text-align:left}
.founder-text .quote{font-size:clamp(1.4rem,2.8vw,2.05rem)}
@media (max-width:600px){.founder-figure::before{display:none}}

/* ---------- editorial photo block ---------- */
.editorial-photo{
  width:100%;max-width:1000px;margin:0 auto;border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.editorial-photo img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
.editorial-caption{
  max-width:1000px;margin:16px auto 0;text-align:center;font-size:.9rem;color:var(--ink-soft);
}

/* ---------- curriculum ---------- */
.level-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.level-rail button{
  flex:0 0 auto;font-family:"DM Sans",sans-serif;font-size:.92rem;color:var(--ink-soft);
  background:transparent;border:1px solid var(--line);border-radius:999px;padding:11px 20px;cursor:pointer;min-height:44px;
  transition:color .2s,border-color .2s,background-color .2s;
}
.level-rail button:hover{color:var(--ink)}
.level-rail button.is-active{background:var(--accent);border-color:var(--accent);color:var(--ivory)}
.level{border-top:1px solid var(--line);padding:30px 0}
.level:last-child{border-bottom:1px solid var(--line)}
.level-head{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;margin-bottom:8px}
.level-badge{
  font-family:"Playfair Display",Georgia,serif;font-size:1.15rem;line-height:1;padding:14px 18px;border-radius:14px;
  background:var(--blush);color:var(--ink);white-space:nowrap;
}
.level:nth-child(2) .level-badge{background:var(--sage)}
.level:nth-child(3) .level-badge{background:var(--powder)}
.level:nth-child(4) .level-badge{background:var(--lavender)}
.level:nth-child(5) .level-badge{background:var(--blush)}
.level-goal{font-style:italic;font-family:"Playfair Display",Georgia,serif;font-size:1.08rem;color:var(--accent);margin:14px 0 0}
details.strand{border-top:1px solid var(--line);padding:0}
details.strand:first-of-type{border-top:0}
details.strand summary{
  list-style:none;cursor:pointer;padding:16px 2px;display:flex;align-items:center;gap:14px;
  font-family:"Playfair Display",Georgia,serif;font-size:1.06rem;min-height:48px;
}
details.strand summary::-webkit-details-marker{display:none}
details.strand summary::after{content:"";margin-left:auto;width:9px;height:9px;border-right:1.4px solid var(--accent);border-bottom:1.4px solid var(--accent);transform:rotate(45deg) translateY(-3px);transition:transform .3s ease}
details.strand[open] summary::after{transform:rotate(225deg) translateY(-3px)}
.strand-list{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 22px}
.strand-list span{font-size:.86rem;color:var(--ink-soft);background:var(--ivory-deep);border-radius:999px;padding:6px 13px}
.strands{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:4px clamp(16px,2.4vw,26px)}
@media (max-width:620px){.level-head{grid-template-columns:1fr}}

/* ---------- forms ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(26px,4vw,58px);align-items:start}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-size:.86rem;color:var(--ink-soft);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;font-family:"DM Sans",sans-serif;font-size:1rem;color:var(--ink);
  background:var(--ivory);border:1px solid var(--line);border-radius:12px;padding:13px 14px;min-height:50px;
  transition:border-color .2s ease;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}
.field input:invalid.touched{border-color:#b4564f}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.row{grid-template-columns:1fr}}
.form-note{font-size:.84rem;color:var(--ink-soft);margin:14px 0 0}

/* ---------- floating whatsapp ---------- */
.wa-float{
  position:fixed;right:clamp(16px,4vw,28px);bottom:calc(clamp(16px,4vw,28px) + env(safe-area-inset-bottom,0px));
  z-index:70;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:#25D366;box-shadow:0 12px 28px -10px rgba(37,211,102,.6);text-decoration:none;
  transition:transform .25s ease;
}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:28px;height:28px;fill:#fff}
.wa-float .wa-ping{position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:waPing 2.6s ease-out infinite}
@keyframes waPing{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.6);opacity:0}}
@media (prefers-reduced-motion:reduce){.wa-float .wa-ping{animation:none;display:none}}

/* ---------- footer ---------- */
.site-foot{background:var(--ivory-deep);padding:clamp(48px,6vw,76px) 0 30px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px)}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-family:"DM Sans",sans-serif;font-size:.83rem;letter-spacing:.12em;color:var(--ink-soft);margin-bottom:14px}
.foot-grid a{display:block;text-decoration:none;font-size:.94rem;color:var(--ink);padding:5px 0;transition:color .2s}
.foot-grid a:hover{color:var(--accent)}
.foot-grid a.btn{display:inline-flex;color:var(--ivory)}
.foot-base{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:.83rem;color:var(--ink-soft)}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}