/* ================================================
   ZOXRA — Design Tokens
   Display: Fraunces (serif, editorial, "premium")
   Body/UI: Inter
   Palette: near-black ink, brass/gold accent, slate-blue secondary
================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink: #0a0b0e;
  --surface: #141620;
  --surface-2: #1b1e2a;
  --line: rgba(255,255,255,0.09);
  --line-strong: rgba(255,255,255,0.16);

  --text: #edeef3;
  --text-dim: #9297a8;
  --text-faint: #656b7d;

  --gold: #c9a24b;
  --gold-bright: #e6c775;
  --gold-wash: rgba(201,162,75,0.12);

  --slate: #7c86c9;
  --whatsapp: #2fbf6f;
  --whatsapp-bright: #3fd680;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 20px 50px -20px rgba(0,0,0,0.6);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(201,162,75,0.08), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(124,134,201,0.06), transparent 60%);
  background-repeat: no-repeat;
}

img{ max-width: 100%; display:block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; }

h1,h2,h3,h4{
  font-family: 'Fraunces', serif;
  font-weight: 500;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}

em{
  font-style: italic;
  color: var(--gold-bright);
}

p{ margin: 0; }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before{
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-wash);
}

.container{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s ease, border-color .25s ease, box-shadow .25s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }

.btn-gold{
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #201705;
  box-shadow: 0 10px 26px -10px rgba(201,162,75,0.65);
}
.btn-gold:hover{ box-shadow: 0 14px 30px -10px rgba(201,162,75,0.8); }

.btn-ghost{
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--gold); background: var(--gold-wash); }

.btn-whatsapp{
  background: linear-gradient(180deg, var(--whatsapp-bright), var(--whatsapp));
  color: #04150c;
  box-shadow: 0 10px 26px -10px rgba(47,191,111,0.55);
}
.btn-whatsapp:hover{ box-shadow: 0 14px 30px -10px rgba(47,191,111,0.7); }

.btn-block{ width: 100%; }
.btn-lg{ padding: 15px 28px; font-size: 15.5px; }

.icon{ width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Nav ---------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,11,14,0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: 1180px;
  margin: 0 auto;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand-mark{
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(150deg, var(--gold-bright), var(--gold) 60%, #7a5f22);
  display: flex; align-items: center; justify-content: center;
  color: #1b1404;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
}
.nav-links{
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a{
  font-size: 14.5px;
  color: var(--text-dim);
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--text); }
.nav-actions{ display:flex; align-items:center; gap:12px; }
.nav-toggle{ display: none; }

@media (max-width: 860px){
  .nav-links{ display: none; }
  .nav-actions .btn-ghost{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  padding: 88px 32px 60px;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-copy h1{
  font-size: clamp(38px, 5vw, 58px);
  margin: 22px 0 22px;
}
.hero-copy p.lede{
  font-size: 17.5px;
  color: var(--text-dim);
  max-width: 46ch;
  margin-bottom: 34px;
}
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px;}
.hero-meta{
  display: flex;
  gap: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-meta div{ display:flex; flex-direction:column; gap: 2px; }
.hero-meta strong{ font-family:'Fraunces', serif; font-size: 22px; font-weight: 500; }
.hero-meta span{ font-size: 12.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .08em; }

/* Signature element: fanned library stack */
.stack-wrap{
  position: relative;
  height: 420px;
  perspective: 1400px;
}
.stack-card{
  position: absolute;
  inset: 0;
  margin: auto;
  width: 78%;
  height: 240px;
  top: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  transform-origin: bottom center;
}
.stack-card .tag{
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.stack-card .name{
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 500;
}
.stack-card .meta{
  font-size: 12.5px;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
}
.stack-card.c1{ transform: rotate(-9deg) translate(-70px, 10px) scale(0.94); z-index: 1;}
.stack-card.c2{ transform: rotate(-2deg) translate(-10px, -6px) scale(0.98); z-index: 2;}
.stack-card.c3{ transform: rotate(6deg) translate(60px, 18px) scale(0.95); z-index: 1;}
.stack-card.c4{ transform: rotate(0deg) translate(0,0) scale(1); z-index: 3; border-color: var(--line-strong);}
.stack-wrap:hover .c1{ transform: rotate(-16deg) translate(-110px, -6px) scale(0.94); }
.stack-wrap:hover .c3{ transform: rotate(13deg) translate(100px, 2px) scale(0.95); }
.stack-wrap:hover .c2{ transform: rotate(-4deg) translate(-24px, -22px) scale(0.98); }
.stack-wrap:hover .c4{ transform: rotate(1deg) translate(6px,-14px) scale(1.02); box-shadow: 0 26px 60px -18px rgba(201,162,75,0.35);}

@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; padding-top: 56px; }
  .stack-wrap{ height: 320px; order: -1; }
}

/* ---------- Sections shared ---------- */
.section{ padding: 96px 32px; }
.section-head{
  max-width: 640px;
  margin: 0 auto 52px;
  text-align: center;
}
.section-head h2{
  font-size: clamp(28px, 4vw, 38px);
  margin-top: 16px;
}
.section-head p{
  color: var(--text-dim);
  margin-top: 14px;
  font-size: 16px;
}

/* ---------- Feature grid ---------- */
.feature-grid{
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: border-color .25s ease, transform .25s var(--ease);
}
.feature-card:hover{ border-color: var(--line-strong); transform: translateY(-3px); }
.feature-icon{
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--gold-wash);
  color: var(--gold-bright);
  display: flex; align-items:center; justify-content:center;
  margin-bottom: 20px;
}
.feature-card h3{
  font-size: 19px;
  margin-bottom: 10px;
}
.feature-card p{
  color: var(--text-dim);
  font-size: 14.5px;
}
@media (max-width: 900px){ .feature-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .feature-grid{ grid-template-columns: 1fr; } .section{ padding: 64px 22px; } }

/* ---------- Services list ---------- */
.service-grid{
  max-width: 940px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.service-row{
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 24px 6px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
}
.service-row:hover{ background: rgba(255,255,255,0.02); }
.service-icon{
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--gold-bright);
  display: flex; align-items:center; justify-content:center;
  flex-shrink: 0;
}
.service-copy h3{ font-size: 17.5px; margin-bottom: 6px; }
.service-copy p{ font-size: 14px; color: var(--text-dim); max-width: 56ch; }
.service-tag{
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gold-wash);
  color: var(--gold-bright);
  white-space: nowrap;
  justify-self: end;
}
@media (max-width: 640px){
  .service-row{ grid-template-columns: 40px 1fr; }
  .service-tag{ grid-column: 2; justify-self: start; margin-top: 4px; }
}

/* ---------- Steps ---------- */
.steps-row{
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.step-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.step-num{
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 15px;
  color: var(--gold);
  margin-bottom: 14px;
}
.step-card h3{ font-size: 18px; margin-bottom: 8px; }
.step-card p{ font-size: 14px; color: var(--text-dim); }
@media (max-width: 800px){ .steps-row{ grid-template-columns: 1fr; } }

/* ---------- CTA / WhatsApp band ---------- */
.cta-band{
  max-width: 1180px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--surface-2), var(--surface) 60%);
  border: 1px solid var(--line-strong);
  padding: 56px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before{
  content:'';
  position: absolute;
  width: 340px; height: 340px;
  right: -120px; top: -140px;
  background: radial-gradient(circle, rgba(201,162,75,0.18), transparent 65%);
}
.cta-band h2{ font-size: clamp(26px, 3.4vw, 34px); }
.cta-band p{ color: var(--text-dim); margin-top: 14px; font-size: 15.5px; max-width: 48ch; }
.cta-panel{
  background: rgba(47,191,111,0.08);
  border: 1px solid rgba(47,191,111,0.28);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cta-panel .wa-number{
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--text);
}
.cta-panel .wa-label{
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--whatsapp-bright);
  font-weight: 600;
}
@media (max-width: 900px){ .cta-band{ grid-template-columns: 1fr; padding: 34px; } }

/* ---------- Footer ---------- */
.footer{
  border-top: 1px solid var(--line);
  padding: 64px 32px 28px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015));
}
.footer-grid{
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 44px;
}
.footer-col .brand{ font-size: 19px; margin-bottom: 14px; }
.footer-col p{ font-size: 13.5px; color: var(--text-dim); max-width: 32ch; }
.footer-col h4{
  font-family: 'Inter', sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-col{ display: flex; flex-direction: column; }
.footer-col a{
  font-size: 14px;
  color: var(--text-dim);
  padding: 6px 0;
  transition: color .2s ease;
}
.footer-col a:hover{ color: var(--gold-bright); }
.footer-note{
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 8px;
  line-height: 1.5;
}
.footer-bottom{
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-copy{ font-size: 12.5px; color: var(--text-faint); }
.footer-legal{ display: flex; gap: 22px; }
.footer-legal a{ font-size: 12.5px; color: var(--text-faint); }
.footer-legal a:hover{ color: var(--text-dim); }

@media (max-width: 980px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-col.footer-brand{ grid-column: 1 / -1; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
}

/* ================================================
   Auth pages (Login / Sign up)
================================================ */
.auth-shell{
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.auth-side{
  position: relative;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(ellipse 600px 400px at 20% 15%, rgba(201,162,75,0.14), transparent 60%),
    linear-gradient(180deg, var(--surface), var(--ink));
  border-right: 1px solid var(--line);
}
.auth-side .quote{
  font-family: 'Fraunces', serif;
  font-size: 27px;
  font-weight: 500;
  line-height: 1.35;
  max-width: 34ch;
}
.auth-side .quote span{ color: var(--gold-bright); }
.auth-side-foot{
  display: flex;
  gap: 26px;
}
.auth-side-foot div strong{ display:block; font-family:'Fraunces',serif; font-size: 21px; font-weight:500; }
.auth-side-foot div span{ font-size: 12px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .07em; }

.auth-main{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
}
.auth-card{
  width: 100%;
  max-width: 400px;
}
.auth-card .brand{ margin-bottom: 40px; }
.auth-card h1{ font-size: 30px; margin-bottom: 8px; }
.auth-card .sub{ color: var(--text-dim); font-size: 14.5px; margin-bottom: 34px; }

.field{ margin-bottom: 18px; }
.field label{
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.field input{
  width: 100%;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 14.5px;
  transition: border-color .2s ease, background .2s ease;
}
.field input::placeholder{ color: var(--text-faint); }
.field input:focus{
  border-color: var(--gold);
  background: var(--surface-2);
  outline: none;
}
.field-hint{ font-size: 12.5px; color: var(--text-faint); margin-top: 6px; }

.form-foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0 4px;
  font-size: 13.5px;
}
.form-foot a{ color: var(--gold-bright); }
.form-foot a:hover{ text-decoration: underline; }

.auth-switch{
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-dim);
}
.auth-switch a{ color: var(--gold-bright); font-weight: 600; }
.auth-switch a:hover{ text-decoration: underline; }

.wa-note{
  margin-top: 28px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(47,191,111,0.08);
  border: 1px solid rgba(47,191,111,0.25);
}
.wa-note svg{ color: var(--whatsapp-bright); flex-shrink: 0; margin-top: 2px; }
.wa-note p{ font-size: 13.5px; color: var(--text-dim); }
.wa-note strong{ color: var(--text); }

.divider-or{
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 26px 0;
  color: var(--text-faint);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.divider-or::before, .divider-or::after{
  content:'';
  flex: 1;
  height: 1px;
  background: var(--line);
}

@media (max-width: 900px){
  .auth-shell{ grid-template-columns: 1fr; }
  .auth-side{ display: none; }
}