/* =========================================================
   Rooted Foundations Academy - main.css (core styles)
   Put project-specific additions in custom.css
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  --font-head:'Playfair Display',Georgia,'Times New Roman',serif;
  --font-body:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;

  --accent:#168a34;
  --accent-600:#0e6c27;
  --accent-300:#4fbd6b;

  --bg:#ffffff;
  --bg-soft:#f4f7f3;
  --text:#17241b;
  --muted:#5b6a60;
  --line:rgba(23,36,27,.10);

  --nav-bg:rgba(255,255,255,.97);
  --nav-text:#101510;
  --nav-shadow:0 14px 44px rgba(0,0,0,.22);

  --radius:28px;
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:84px;
  --container:1180px;
}
[data-theme="dark"]{
  --accent:#2fb455;
  --accent-600:#1f9140;
  --accent-300:#6fd68a;
  --bg:#0a100c;
  --bg-soft:#101812;
  --text:#eef3ef;
  --muted:#a2b0a6;
  --line:rgba(255,255,255,.10);
  --nav-bg:rgba(16,24,18,.88);
  --nav-text:#f1f5f2;
  --nav-shadow:0 14px 44px rgba(0,0,0,.6);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);font-weight:400;line-height:1.7;
  color:var(--text);background:var(--bg);
  transition:background-color .5s var(--ease),color .5s var(--ease);
  animation:pageIn 1s var(--ease) both;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .3s var(--ease)}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0 0 .6em}
p{margin:0 0 1.2em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent);color:#fff}

.container{width:min(100% - 3rem,var(--container));margin-inline:auto}
.container--narrow{width:min(100% - 3rem,760px)}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:8px;z-index:200}
.skip-link:focus{left:12px}

/* ---------- Fade-in system ---------- */
.js .reveal{
  opacity:0;transform:translateY(32px);
  transition:opacity 1s var(--ease),transform 1s var(--ease);
  transition-delay:var(--delay,0s);
}
.js .reveal.is-visible{opacity:1;transform:none}
@keyframes pageIn{from{opacity:0}to{opacity:1}}

/* ---------- Navbar (fixed, floating pill) ---------- */
.navbar{
  position:fixed;z-index:100;top:18px;left:0;right:0;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
  transition:top .5s var(--ease);
}
.navbar__inner{
  pointer-events:auto;width:min(100%,1180px);height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:0 2rem 0 1.4rem;border-radius:var(--radius);
  background:var(--nav-bg);color:var(--nav-text);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--nav-shadow);
  border:1px solid transparent;
  animation:navDrop 1.1s var(--ease) .1s both;
  transition:height .5s var(--ease),background-color .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
}
[data-theme="dark"] .navbar__inner{border-color:rgba(255,255,255,.08)}
.navbar.is-scrolled{top:10px}
.navbar.is-scrolled .navbar__inner{height:68px}
@keyframes navDrop{from{opacity:0;transform:translateY(-40px) scale(.98)}to{opacity:1;transform:none}}

.brand{display:flex;align-items:center;gap:.9rem;color:var(--nav-text);min-width:0}
.logo{width:60px;height:60px;object-fit:contain;transition:transform .6s var(--ease),width .5s var(--ease),height .5s var(--ease)}
.navbar.is-scrolled .logo{width:48px;height:48px}
.brand:hover .logo{transform:rotate(-6deg) scale(1.08)}
.logo--white{display:none}
[data-theme="dark"] .logo--color{display:none}
[data-theme="dark"] .logo--white{display:block}
.brand__name{
  font-family:var(--font-head);font-weight:500;text-transform:uppercase;
  font-size:1.02rem;letter-spacing:.01em;white-space:nowrap;line-height:1.1;
}

.nav{display:flex;align-items:center;gap:2.2rem;margin-left:auto}
.nav__mark{fill:var(--accent);animation:markNudge 2.8s ease-in-out infinite}
@keyframes markNudge{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}
.nav__list{display:flex;align-items:center;gap:2.6rem;list-style:none;margin:0;padding:0}
.nav__link{
  position:relative;display:inline-block;padding:.5rem 0;
  font-size:1.05rem;font-weight:500;color:var(--nav-text);
  transition:color .3s var(--ease),transform .4s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:center;
  transition:transform .45s var(--ease);
}
.nav__link:hover{color:var(--accent);transform:translateY(-2px)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--nav-text)}
.nav__link.is-active:hover{color:var(--accent)}

.navbar__tools{display:flex;align-items:center;gap:.6rem}
.theme-toggle,.burger{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:transparent;color:var(--nav-text);cursor:pointer;
  display:grid;place-items:center;position:relative;overflow:hidden;
  transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .5s var(--ease);
}
.theme-toggle:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:rotate(18deg) scale(1.06)}
.theme-toggle svg{position:absolute;transition:transform .6s var(--ease),opacity .4s var(--ease)}
.icon-moon{opacity:0;transform:rotate(-90deg) scale(.4)}
[data-theme="dark"] .icon-sun{opacity:0;transform:rotate(90deg) scale(.4)}
[data-theme="dark"] .icon-moon{opacity:1;transform:none}

.burger{display:none;gap:4px;align-content:center}
.burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .4s var(--ease),opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;color:#fff;text-align:center;
  min-height:100vh;min-height:100svh;display:grid;place-items:center;
  padding:calc(var(--nav-h) + 6.5rem) 1.5rem 6rem;
}
.hero__bg{
  position:absolute;inset:0;z-index:-3;background:#0d1510 center/cover no-repeat;
  animation:kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.09) translate(-1%,-1%)}}
.hero__overlay{
  position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse at 50% 45%,rgba(6,12,8,.30),rgba(6,12,8,.72) 100%),
    linear-gradient(180deg,rgba(6,12,8,.45),rgba(6,12,8,.55) 55%,rgba(6,12,8,.80));
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero__inner{width:min(100%,980px)}

.hero__title{
  font-size:clamp(3.2rem,9.5vw,7.4rem);font-weight:600;line-height:1.02;
  letter-spacing:-.02em;margin:0;text-shadow:0 4px 40px rgba(0,0,0,.35);
}
.hero__title .word{display:block;overflow:hidden;padding:.04em .1em .14em}
.hero__title .word>span{
  display:inline-block;opacity:0;transform:translateY(105%) rotate(2deg);filter:blur(10px);
  animation:wordUp 1.15s var(--ease) forwards;animation-delay:calc(.45s + var(--i) * .2s);
}
@keyframes wordUp{to{opacity:1;transform:none;filter:blur(0)}}

/* the "root" divider grows outward from the centre */
.hero__divider{
  height:2px;width:min(60vw,360px);margin:2.2rem auto 2.6rem;
  background:linear-gradient(90deg,transparent,var(--accent-300),transparent);
  transform:scaleX(0);transform-origin:center;
  animation:rootGrow 1.6s var(--ease) 1.3s forwards,rootPulse 4s ease-in-out 3s infinite;
}
@keyframes rootGrow{to{transform:scaleX(1)}}
@keyframes rootPulse{0%,100%{opacity:1}50%{opacity:.45}}

.hero__subtitle{
  max-width:46rem;margin:0 auto 3rem;font-weight:300;
  font-size:clamp(1.1rem,2.3vw,1.7rem);line-height:1.55;color:rgba(255,255,255,.88);
  opacity:0;transform:translateY(24px);animation:fadeUp 1.2s var(--ease) 1.6s forwards;
}
.hero__actions{
  display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:center;
  opacity:0;transform:translateY(24px);animation:fadeUp 1.2s var(--ease) 1.9s forwards;
}
@keyframes fadeUp{to{opacity:1;transform:none}}

/* ---------- Buttons ---------- */
.btn{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:1rem;
  padding:1.15rem 2.6rem;border-radius:999px;border:1.5px solid transparent;
  font-family:var(--font-body);font-size:1.15rem;font-weight:500;cursor:pointer;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),background-color .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.btn>*{position:relative;z-index:1}
.btn::before{ /* light sweep */
  content:"";position:absolute;top:0;bottom:0;width:60%;left:-80%;z-index:0;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-20deg);transition:left .9s var(--ease);
}
.btn:hover::before{left:130%}
.btn--primary{background:linear-gradient(135deg,#1b9a3a,#0e7a28);color:#fff;box-shadow:0 12px 30px rgba(22,138,52,.35)}
.btn--primary:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(22,138,52,.5);color:#fff}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.85)}
.btn--outline:hover{background:#fff;color:#0d1510;transform:translateY(-4px)}
.btn__chevrons{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.btn__chevrons path{animation:chev 1.6s ease-in-out infinite}
.btn__chevrons path:nth-child(2){animation-delay:.18s}
@keyframes chev{0%,100%{transform:translateX(0);opacity:.55}50%{transform:translateX(4px);opacity:1}}
/* buttons used on light sections */
.section .btn--outline,.content-area .btn--outline{color:var(--text);border-color:var(--text)}
.section .btn--outline:hover,.content-area .btn--outline:hover{background:var(--text);color:var(--bg)}

/* ---------- Sections / pages ---------- */
.content-area{position:relative;background:var(--bg)}
.section{padding:clamp(4.5rem,11vw,9rem) 0}
.section.soft{background:var(--bg-soft)}
.page-hero{padding:calc(var(--nav-h) + 7rem) 0 3rem;text-align:center}
.page-hero__title{font-size:clamp(2.6rem,6vw,4.6rem);margin:0}
.page-hero__rule{display:block;width:90px;height:3px;border-radius:3px;background:var(--accent);margin:1.6rem auto}
.page-hero__sub{max-width:40rem;margin:0 auto;color:var(--muted);font-size:1.15rem;font-weight:300}
.prose{padding:2rem 0 6rem;font-size:1.08rem}
.prose h2{margin-top:2.4em;font-size:2rem}
.prose img{border-radius:18px}

/* ---------- Footer ---------- */
.site-footer{
  padding:2.4rem 0;text-align:center;font-size:.9rem;color:var(--muted);
  background:var(--bg);border-top:1px solid var(--line);
}
.site-footer p{margin:0}

/* ---------- WhatsApp floating button ---------- */
.whatsapp{
  position:fixed;z-index:120;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;
  background:#25d366;color:#fff;box-shadow:0 10px 30px rgba(37,211,102,.45);
  animation:waEnter .9s var(--ease) 1.6s both,waFloat 3.6s ease-in-out 2.6s infinite;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.whatsapp::before,.whatsapp::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;
  animation:waRing 2.6s ease-out infinite;z-index:-1;
}
.whatsapp::after{animation-delay:1.3s}
.whatsapp:hover{transform:scale(1.12) rotate(-8deg);color:#fff;box-shadow:0 14px 40px rgba(37,211,102,.7)}
.whatsapp svg{animation:waWiggle 5s ease-in-out 4s infinite}
.whatsapp__tip{
  position:absolute;right:76px;white-space:nowrap;padding:.5rem .9rem;border-radius:999px;
  background:var(--nav-bg);color:var(--nav-text);font-size:.85rem;font-weight:500;
  box-shadow:0 8px 24px rgba(0,0,0,.2);opacity:0;transform:translateX(10px);pointer-events:none;
  transition:opacity .3s var(--ease),transform .4s var(--ease);
}
.whatsapp:hover .whatsapp__tip{opacity:1;transform:none}
@keyframes waEnter{from{opacity:0;transform:scale(.2) translateY(40px)}to{opacity:1;transform:none}}
@keyframes waFloat{0%,100%{translate:0 0}50%{translate:0 -8px}}
@keyframes waRing{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}
@keyframes waWiggle{0%,92%,100%{transform:rotate(0)}94%{transform:rotate(-14deg)}96%{transform:rotate(12deg)}98%{transform:rotate(-8deg)}}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .brand__name{font-size:.9rem}
  .nav__list{gap:1.6rem}
  .nav{gap:1.2rem}
}
@media (max-width:900px){
  :root{--nav-h:72px}
  .navbar__inner{padding:0 1rem}
  .burger{display:grid}
  .nav{
    position:absolute;top:calc(100% + 10px);left:16px;right:16px;margin:0;
    flex-direction:column;align-items:flex-start;gap:0;padding:1rem 1.6rem;
    background:var(--nav-bg);color:var(--nav-text);border-radius:22px;box-shadow:var(--nav-shadow);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .4s var(--ease),transform .5s var(--ease),visibility .4s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav__mark{display:none}
  .nav__list{flex-direction:column;align-items:flex-start;gap:.2rem;width:100%}
  .nav__list li{width:100%}
  .nav__link{display:block;width:100%;padding:.9rem 0}
  .nav__link::after{bottom:.3rem;right:auto;width:46px;transform-origin:left}
  .logo{width:48px;height:48px}
}
@media (max-width:560px){
  .brand__name{font-size:.72rem;max-width:130px;white-space:normal}
  .btn{padding:1rem 1.8rem;font-size:1rem}
  .hero__actions{flex-direction:column;align-items:stretch}
  .whatsapp__tip{display:none}
}

/* ---------- Respect reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .hero__title .word>span,.hero__subtitle,.hero__actions,.hero__divider{opacity:1;transform:none;filter:none}
  .js .reveal{opacity:1;transform:none}
  .hero__canvas{display:none}
}