/* Dakshina Tantra — Site estático
   Paleta "Oceano Profundo" | Lora + Nunito Sans */

:root{
  --navy-deep:#0c2340;
  --navy:#1a4a6e;
  --teal:#2d8a9e;
  --teal-soft:#5cbdb9;
  --bg:#f4f7fa;
  --card:#ffffff;
  --border:#dde5ec;
  --muted:#eef2f6;
  --text:#0c2340;
  --text-soft:#5b6b7c;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Nunito Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3,h4{font-family:"Lora",Georgia,serif;letter-spacing:-.01em;line-height:1.15;margin:0}

.container{max-width:1120px;margin:0 auto;padding:0 20px}
.hero-gradient{background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 55%,var(--teal) 100%);color:#fff}
.eyebrow{font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:var(--teal)}
.eyebrow-light{font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.balance{text-wrap:balance}
.muted{color:var(--text-soft)}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(244,247,250,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;max-width:1120px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand .om{width:40px;height:40px;border-radius:999px;display:grid;place-items:center;font-family:"Lora",serif;font-size:18px;color:#fff;background:linear-gradient(135deg,var(--navy-deep),var(--teal))}
.brand .title{font-family:"Lora",serif;font-weight:600;font-size:18px;line-height:1.1}
.brand .sub{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--text-soft)}
.nav{display:none;gap:4px}
.nav a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text-soft);text-decoration:none}
.nav a:hover{color:var(--text)}
.nav a.active{background:var(--muted);color:var(--navy-deep);font-weight:600}
.menu-btn{background:none;border:1px solid var(--border);border-radius:8px;width:40px;height:40px;display:grid;place-items:center;cursor:pointer}
.mobile-nav{display:none;flex-direction:column;padding:8px 20px 16px;border-top:1px solid var(--border);background:var(--bg)}
.mobile-nav a{padding:12px;text-decoration:none;color:var(--text-soft);border-radius:8px;font-weight:500}
.mobile-nav a.active{background:var(--muted);color:var(--navy-deep);font-weight:600}
.mobile-nav.open{display:flex}
@media(min-width:768px){
  .nav{display:flex}
  .menu-btn{display:none}
  .mobile-nav{display:none!important}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:.2s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-deep)}
.btn-light{background:var(--teal-soft);color:var(--navy-deep)}
.btn-light:hover{background:#fff}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* Hero */
.hero{padding:96px 0}
.hero h1{font-size:clamp(32px,5vw,56px);max-width:820px;margin-top:24px}
.hero p.lead{margin-top:24px;max-width:640px;color:rgba(255,255,255,.85);font-size:17px}
.hero .cta{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px}
.tag{display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.05)}

/* Quote */
.quote{max-width:820px;margin:0 auto;padding:80px 20px;text-align:center}
.quote blockquote{font-family:"Lora",serif;font-style:italic;font-size:clamp(20px,3vw,28px);line-height:1.5;margin:0}

/* Grid pillars */
.section{padding:64px 0}
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:1fr}
@media(min-width:640px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.pillar{display:block;padding:24px;border-radius:18px;border:1px solid var(--border);background:var(--card);text-decoration:none;color:inherit;transition:.2s}
.pillar:hover{transform:translateY(-4px);border-color:var(--teal);box-shadow:0 12px 30px rgba(12,35,64,.08)}
.pillar .num{font-family:"Lora",serif;font-size:36px;color:rgba(45,138,158,.4)}
.pillar h3{margin-top:12px;font-size:20px}
.pillar p{margin:8px 0 22px;color:var(--text-soft);font-size:14px}
.pillar .go{color:var(--teal);font-weight:600;font-size:14px}

/* About block */
.about{background:var(--muted)}
.about .row{display:grid;gap:40px;padding:80px 0;align-items:center}
@media(min-width:768px){.about .row{grid-template-columns:1fr 1fr}}
.about h2{font-size:clamp(26px,3.5vw,36px);margin-top:8px}
.about p{color:var(--text-soft);margin-top:16px}
.about-image{aspect-ratio:4/5;border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(12,35,64,.2)}
.about-image img{width:100%;height:100%;object-fit:cover}

/* Section headers */
.section-title{font-size:clamp(28px,4vw,40px);margin-top:8px}

/* Linhagem */
.master{display:grid;gap:32px;align-items:center;margin-bottom:80px}
@media(min-width:768px){.master{grid-template-columns:1fr 1fr}.master.reverse .master-img{order:2}}
.master-img{aspect-ratio:4/5;border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:0 12px 30px rgba(12,35,64,.1)}
.master-img img{width:100%;height:100%;object-fit:cover}
.master h2{font-size:clamp(24px,3vw,32px);margin-top:8px}
.master p{margin-top:14px;color:var(--text-soft)}

/* Books */
.grid-3{grid-template-columns:1fr}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;border-radius:18px;overflow:hidden;background:var(--card);border:1px solid var(--border);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(12,35,64,.1)}
.book-cover{aspect-ratio:2/3;background:var(--muted);overflow:hidden}
.book-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .book-cover img{transform:scale(1.05)}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-body h2{font-family:"Lora",serif;font-size:20px;line-height:1.25}
.card-body .author{margin-top:4px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-soft)}
.card-body .desc{margin-top:14px;font-size:14px;color:var(--text-soft);flex:1}
.chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px solid var(--border)}
.chip{display:inline-flex;padding:6px 14px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.chip-print{background:var(--navy-deep);color:#fff}
.chip-ebook{background:var(--teal-soft);color:var(--navy-deep)}
.chip-out{background:var(--muted);color:var(--text-soft)}

/* Chakras */
.chakra-img{aspect-ratio:1;padding:32px;background:linear-gradient(135deg,var(--muted),rgba(92,189,185,.15));display:grid;place-items:center}
.chakra-img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .5s}
.card:hover .chakra-img img{transform:scale(1.1)}
.chakra-price{margin-top:24px;display:flex;align-items:center;justify-content:space-between}
.chakra-price .price{font-family:"Lora",serif;font-size:22px;color:var(--navy-deep)}
.sanskrit{font-family:"Lora",serif;font-size:18px;color:var(--text-soft);margin-top:2px}

/* Combo */
.combo{border-radius:24px;overflow:hidden;padding:56px 40px;display:grid;gap:40px;align-items:center;background:linear-gradient(135deg,var(--navy-deep),var(--navy) 55%,var(--teal));color:#fff}
@media(min-width:768px){.combo{grid-template-columns:1fr 1.4fr}}
.combo-img{aspect-ratio:1;max-width:280px;margin:0 auto;background:rgba(255,255,255,.1);border-radius:18px;padding:24px;display:grid;place-items:center;width:100%}
.combo-img img{max-width:100%;max-height:100%;object-fit:contain}
.combo h2{font-size:clamp(26px,3.5vw,36px);margin-top:8px}
.combo p{margin-top:20px;color:rgba(255,255,255,.85)}
.combo .price-row{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.combo .price-row .price{font-family:"Lora",serif;font-size:36px}

/* Meditação */
.prose{max-width:780px;margin:0 auto;padding:64px 20px}
.prose p{font-size:17px;line-height:1.7;margin:0 0 18px}
.prose blockquote{border-left:4px solid var(--teal);background:var(--muted);padding:16px 24px;font-family:"Lora",serif;font-style:italic;font-size:20px;margin:24px 0;border-radius:0 12px 12px 0}
.tension-grid{display:grid;gap:20px;margin-top:40px}
@media(min-width:768px){.tension-grid{grid-template-columns:repeat(3,1fr)}}
.tension{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px}
.tension .n{font-family:"Lora",serif;font-size:48px;color:rgba(45,138,158,.4);line-height:1}
.tension h3{margin-top:12px;font-size:19px}
.tension p{margin-top:12px;font-size:14px;color:var(--text-soft)}

.cta-block{background:var(--muted);padding:80px 20px;text-align:center}
.cta-block h2{font-size:clamp(26px,3.5vw,36px);margin-top:8px}
.cta-block p{color:var(--text-soft);margin:16px auto 0;max-width:600px}
.cta-block .box{margin:32px auto 0;background:var(--card);border-radius:18px;padding:24px 32px;display:inline-flex;flex-wrap:wrap;gap:24px;align-items:center;box-shadow:0 10px 30px rgba(12,35,64,.08)}
.cta-block .box .price{font-family:"Lora",serif;font-size:28px;color:var(--navy-deep)}

/* Form */
.form-wrap{background:var(--muted)}
.form-wrap .row{display:grid;gap:40px;padding:80px 0}
@media(min-width:768px){.form-wrap .row{grid-template-columns:1fr 1fr}}
.form-wrap h2{font-size:clamp(26px,3.5vw,36px);margin-top:8px}
.form-wrap p{color:var(--text-soft);margin-top:14px}
form.card-form{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
.form-field .req{color:var(--teal)}
.form-field input,.form-field textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:10px;background:var(--card);font:inherit;color:var(--text);outline:none;transition:.15s}
.form-field input:focus,.form-field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(45,138,158,.2)}
.form-error{color:#b91c1c;font-size:12px;margin-top:4px;display:none}
.form-error.show{display:block}
.form-ok{margin-top:16px;padding:12px 16px;border-radius:10px;background:rgba(92,189,185,.25);color:var(--navy-deep);font-size:14px;display:none}
.form-ok.show{display:block}

/* Footer */
.site-footer{margin-top:64px;background:var(--navy-deep);color:#fff}
.site-footer .grid-f{display:grid;gap:32px;padding:56px 20px}
@media(min-width:768px){.site-footer .grid-f{grid-template-columns:repeat(3,1fr)}}
.site-footer h4{font-family:"Lora",serif;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.6);font-weight:600}
.site-footer ul{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:8px;font-size:14px}
.site-footer a{color:rgba(255,255,255,.85);text-decoration:none}
.site-footer a:hover{color:var(--teal-soft)}
.site-footer p{font-size:14px;color:rgba(255,255,255,.7);margin-top:16px;max-width:360px}
.site-footer .brand-f{display:flex;align-items:center;gap:12px}
.site-footer .brand-f .om{width:40px;height:40px;border-radius:999px;background:rgba(92,189,185,.3);display:grid;place-items:center;font-family:"Lora",serif;font-size:18px}
.site-footer .brand-f span{font-family:"Lora",serif;font-size:20px}
.site-footer .copy{border-top:1px solid rgba(255,255,255,.1);padding:18px 20px;font-size:12px;color:rgba(255,255,255,.6);max-width:1120px;margin:0 auto}