/* =========================================================
   PromptForge Studio — style.css
   Token: Ink Navy + Forge Indigo + Ember Amber
   ========================================================= */

:root{
  /* Colors */
  --ink:#0B1120;
  --ink-soft:#141B2E;
  --canvas:#FAFAFC;
  --canvas-tint:#F1F2FA;
  --card:#FFFFFF;
  --indigo:#4F46E5;
  --indigo-dark:#4338CA;
  --indigo-soft:#EEF0FE;
  --amber:#F5A524;
  --slate:#64748B;
  --slate-light:#94A0B4;
  --line:#E4E6F1;
  --line-dark:#242C42;
  --success:#16A34A;
  --danger:#DC2626;
  --wa:#25D366;
  --wa-dark:#1DA851;

  /* Type */
  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(15,23,42,.08);
  --shadow-strong:0 20px 45px rgba(15,23,42,.14);
  --container:1120px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--canvas);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.2;
  margin:0;
  letter-spacing:-0.01em;
}
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
.container--narrow{ max-width:760px; }

@media (min-width:768px){
  .container{ padding:0 32px; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:15px;
  padding:14px 24px;
  border-radius:var(--radius-md);
  border:none;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn--primary{
  background:var(--indigo);
  color:#fff;
  box-shadow:0 10px 24px rgba(79,70,229,.35);
}
.btn--primary:hover{ background:var(--indigo-dark); }
.btn--secondary{
  background:var(--card);
  color:var(--ink);
  border:1.5px solid var(--line);
}
.btn--secondary:hover{ border-color:var(--indigo); color:var(--indigo); }
.btn--ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.28);
}
.btn--ghost:hover{ background:rgba(255,255,255,.08); }
.btn--wa{
  background:var(--wa);
  color:#fff;
  box-shadow:0 10px 24px rgba(37,211,102,.32);
}
.btn--wa:hover{ background:var(--wa-dark); }
.btn--sm{ padding:10px 16px; font-size:14px; }
.btn--block{ width:100%; }
.btn:focus-visible{ outline:2px solid var(--amber); outline-offset:2px; }

/* ---------- Eyebrow / section head ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--indigo);
  margin:0 0 12px;
  font-weight:600;
}
.section--dark .eyebrow{ color:var(--amber); }

.section__head{ max-width:640px; }
.section__head--center{ margin:0 auto 48px; text-align:center; }
.section__head h2{ font-size:clamp(26px,4vw,38px); margin-bottom:14px; }
.section__desc{ color:var(--slate); font-size:16px; }
.section--dark .section__desc{ color:#AEB4CB; }

/* ---------- Navbar ---------- */
.navbar{
  position:sticky; top:0; z-index:100;
  background:rgba(250,250,252,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.navbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.navbar__brand{ display:flex; align-items:center; gap:8px; }
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:32px; height:32px; border-radius:9px;
  background:var(--ink); color:var(--amber);
}
.brand-name{ font-family:var(--font-display); font-weight:700; font-size:16.5px; }
.brand-name__accent{ color:var(--indigo); }
.footer .brand-name{ color:#fff; }

.navbar__links{ display:none; gap:28px; }
.navbar__links a{ font-size:14.5px; font-weight:500; color:var(--ink); }
.navbar__links a:hover{ color:var(--indigo); }
.navbar__cta{ display:none; }
.navbar__toggle{
  display:flex; flex-direction:column; gap:5px;
  background:none; border:none; padding:8px;
}
.navbar__toggle span{ width:22px; height:2px; background:var(--ink); border-radius:2px; transition:.2s; }
.navbar__toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2){ opacity:0; }
.navbar__toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.navbar__links.is-open{
  display:flex; flex-direction:column;
  position:absolute; top:68px; left:0; right:0;
  background:var(--card); padding:20px; gap:18px;
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}

@media (min-width:960px){
  .navbar__links{ display:flex; position:static; box-shadow:none; padding:0; }
  .navbar__cta{ display:inline-flex; }
  .navbar__toggle{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:#fff;
  padding:64px 0 72px;
  overflow:hidden;
}
.hero__glow{
  position:absolute; inset:0;
  background:radial-gradient(600px circle at 80% 0%, rgba(79,70,229,.35), transparent 60%),
             radial-gradient(500px circle at 10% 90%, rgba(245,165,36,.14), transparent 60%);
  pointer-events:none;
}
.hero__inner{ position:relative; display:flex; flex-direction:column; gap:44px; }
.hero__copy{ max-width:600px; }
.hero h1{ font-size:clamp(30px,6vw,48px); margin-bottom:18px; }
.text-accent{ color:var(--amber); }
.hero__desc{ font-size:16.5px; color:#C4C9DE; margin-bottom:28px; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:36px; }
.hero__stats{ display:flex; gap:28px; flex-wrap:wrap; }
.hero__stats > div{ display:flex; flex-direction:column; }
.hero__stats strong{ font-family:var(--font-display); font-size:22px; }
.hero__stats span{ font-size:13px; color:#8D93AC; }

.hero__visual{ display:flex; flex-direction:column; gap:14px; max-width:520px; }
.forge-card{
  background:var(--ink-soft);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-md);
  padding:18px 20px;
}
.forge-card__label{
  font-family:var(--font-mono); font-size:11.5px; letter-spacing:.04em;
  text-transform:uppercase; color:var(--slate-light); display:block; margin-bottom:8px;
}
.forge-card__text{ font-family:var(--font-mono); font-size:13.5px; line-height:1.65; color:#D7DAE8; }
.forge-card--after{ border-color:var(--indigo); box-shadow:0 0 0 1px rgba(79,70,229,.4), var(--shadow-strong); }
.forge-card--after .forge-card__label{ color:var(--amber); }
.forge-card--after .forge-card__text{ color:#EDEFFB; }
.forge-arrow{
  display:flex; align-items:center; gap:8px; align-self:center;
  color:var(--amber); font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em;
}

@media (min-width:960px){
  .hero__inner{ flex-direction:row; align-items:center; justify-content:space-between; padding-top:24px; }
  .hero__visual{ flex:1; }
}

/* ---------- Benefits ---------- */
.benefits{ padding:56px 0; background:var(--canvas); }
.benefits__grid{ display:grid; gap:20px; }
.benefit-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:26px;
  box-shadow:var(--shadow-soft);
}
.benefit-card__icon{
  width:44px; height:44px; border-radius:12px;
  background:var(--indigo-soft); color:var(--indigo);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.benefit-card h3{ font-size:17px; margin-bottom:8px; }
.benefit-card p{ color:var(--slate); font-size:14.5px; }

@media (min-width:768px){
  .benefits__grid{ grid-template-columns:repeat(3,1fr); }
}

/* ---------- Generic Section ---------- */
.section{ padding:72px 0; }
.section--tint{ background:var(--canvas-tint); }
.section--dark{ background:var(--ink); color:#fff; }
.section--dark h2, .section--dark h3, .section--dark h4{ color:#fff; }

.section__grid{ display:flex; flex-direction:column; gap:36px; }
.about-points{ display:flex; flex-direction:column; gap:22px; }
.about-point{ display:flex; gap:16px; }
.about-point__num{
  font-family:var(--font-mono); color:var(--indigo); font-weight:600; font-size:14px;
  min-width:28px;
}
.about-point h4{ font-size:16px; margin-bottom:5px; }
.about-point p{ color:var(--slate); font-size:14.5px; }

@media (min-width:960px){
  .section__grid{ flex-direction:row; gap:64px; }
  .section__grid > *{ flex:1; }
}

/* ---------- Generator ---------- */
.generator{ display:flex; flex-direction:column; gap:28px; }
.generator__form{
  background:var(--ink-soft);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-lg);
  padding:28px;
  display:flex; flex-direction:column; gap:18px;
}
.field{ display:flex; flex-direction:column; gap:7px; }
.field label{ font-size:13.5px; font-weight:600; color:#D7DAE8; }
.section:not(.section--dark) .field label{ color:var(--ink); }
.field__optional{ font-weight:400; color:var(--slate-light); }
.field input, .field select, .field textarea{
  font-family:var(--font-body);
  font-size:15px;
  padding:13px 14px;
  border-radius:var(--radius-sm);
  border:1.5px solid var(--line-dark);
  background:rgba(255,255,255,.04);
  color:#fff;
  width:100%;
}
.section:not(.section--dark) .field input,
.section:not(.section--dark) .field select,
.section:not(.section--dark) .field textarea{
  background:var(--card); color:var(--ink); border-color:var(--line);
}
.field input::placeholder, .field textarea::placeholder{ color:#7A8099; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--indigo); box-shadow:0 0 0 3px rgba(79,70,229,.25);
}
.field--row{ display:grid; grid-template-columns:1fr; gap:18px; }
.field--row > div{ display:flex; flex-direction:column; gap:7px; }
.field--row label{ font-size:13.5px; font-weight:600; color:#D7DAE8; }

.field__error{
  display:none; font-size:12.5px; color:#FCA5A5; font-weight:500;
}
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea{
  border-color:var(--danger);
}
.field.is-invalid .field__error{ display:block; }

@media (min-width:600px){
  .field--row{ grid-template-columns:1fr 1fr; }
}

.result-box{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  min-height:240px;
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-soft);
}
.result-box__empty{
  text-align:center; color:var(--slate-light); display:flex; flex-direction:column; align-items:center; gap:12px;
}
.result-box__empty p{ font-size:14px; max-width:320px; }
.result-box__content{ width:100%; }
.result-box__tag{
  display:inline-block; font-family:var(--font-mono); font-size:11.5px;
  text-transform:uppercase; letter-spacing:.05em; color:var(--success);
  background:#DCFCE7; padding:5px 10px; border-radius:20px; margin-bottom:14px;
}
.result-box__pre{
  font-family:var(--font-mono); font-size:13.5px; line-height:1.7;
  white-space:pre-wrap; word-break:break-word; color:var(--ink);
  background:var(--canvas-tint); border-radius:var(--radius-sm);
  padding:16px; margin:0 0 18px;
  border:1px solid var(--line);
}
.result-box__actions{ display:flex; flex-wrap:wrap; gap:10px; }

.toast{
  text-align:center; font-size:13.5px; font-weight:600; color:var(--success);
  background:#DCFCE7; padding:10px 14px; border-radius:var(--radius-sm);
}

@media (min-width:960px){
  .generator{ flex-direction:row; align-items:flex-start; }
  .generator > *{ flex:1; }
}

/* ---------- Library ---------- */
.library-grid{ display:grid; gap:18px; }
.library-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:22px; box-shadow:var(--shadow-soft);
}
.library-card__cat{
  font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.05em;
  color:var(--indigo); font-weight:600; margin-bottom:10px; display:block;
}
.library-card__prompt{
  font-family:var(--font-mono); font-size:13px; color:var(--slate); line-height:1.6;
  background:var(--canvas-tint); border-radius:var(--radius-sm); padding:12px 14px; margin-bottom:14px;
}
.library-card__cta{ font-size:13.5px; font-weight:600; color:var(--indigo); display:inline-flex; align-items:center; gap:5px; }

@media (min-width:640px){ .library-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:960px){ .library-grid{ grid-template-columns:repeat(3,1fr); } }

/* ---------- Services ---------- */
.services-grid{ display:grid; gap:22px; }
.service-card{
  position:relative;
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:30px 26px; box-shadow:var(--shadow-soft);
  display:flex; flex-direction:column;
}
.service-card h3{ font-size:19px; margin-bottom:10px; }
.service-card > p{ color:var(--slate); font-size:14.5px; margin-bottom:16px; }
.service-card__list{ margin-bottom:24px; display:flex; flex-direction:column; gap:9px; flex:1; }
.service-card__list li{ font-size:14px; color:var(--ink); padding-left:22px; position:relative; }
.service-card__list li::before{
  content:''; position:absolute; left:0; top:6px; width:12px; height:12px;
  background:var(--indigo-soft); border-radius:4px;
}
.service-card__list li::after{
  content:''; position:absolute; left:3px; top:9px; width:6px; height:3px;
  border-left:2px solid var(--indigo); border-bottom:2px solid var(--indigo); transform:rotate(-45deg);
}
.service-card--highlight{ border-color:var(--indigo); box-shadow:var(--shadow-strong); }
.service-card__badge{
  position:absolute; top:-12px; left:26px; background:var(--amber); color:var(--ink);
  font-size:12px; font-weight:700; padding:5px 12px; border-radius:20px;
}

@media (min-width:960px){ .services-grid{ grid-template-columns:repeat(3,1fr); } }

/* ---------- Testimonials ---------- */
.testimonial-grid{ display:grid; gap:20px; }
.testimonial-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-md);
  padding:26px; margin:0; box-shadow:var(--shadow-soft);
}
.testimonial-card blockquote{
  margin:0 0 18px; font-size:15px; color:var(--ink); line-height:1.65;
}
.testimonial-card blockquote::before{ content:'"'; color:var(--indigo); font-size:22px; font-weight:700; }
.testimonial-card figcaption{ display:flex; flex-direction:column; font-size:13.5px; }
.testimonial-card figcaption strong{ color:var(--ink); }
.testimonial-card figcaption span{ color:var(--slate-light); }

@media (min-width:960px){ .testimonial-grid{ grid-template-columns:repeat(3,1fr); } }

/* ---------- Consult form ---------- */
.consult{ display:flex; flex-direction:column; gap:36px; }
.consult-form{
  background:var(--ink-soft); border:1px solid var(--line-dark); border-radius:var(--radius-lg);
  padding:28px; display:flex; flex-direction:column; gap:18px;
}
.consult-form__note{
  text-align:center; font-size:13.5px; color:var(--amber); font-weight:600;
}

@media (min-width:960px){
  .consult{ flex-direction:row; align-items:flex-start; }
  .consult > *{ flex:1; }
}

/* ---------- FAQ ---------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; }
.faq-item{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden;
}
.faq-item__question{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  background:none; border:none; padding:18px 20px; text-align:left;
  font-size:15px; font-weight:600; color:var(--ink);
}
.faq-item__question svg{ transition:transform .2s ease; flex-shrink:0; color:var(--slate); }
.faq-item.is-open .faq-item__question svg{ transform:rotate(180deg); color:var(--indigo); }
.faq-item__answer{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
}
.faq-item__answer p{ padding:0 20px 18px; color:var(--slate); font-size:14.5px; line-height:1.6; }
.faq-item.is-open .faq-item__answer{ max-height:220px; }

/* ---------- Footer ---------- */
.footer{ background:var(--ink); color:#AEB4CB; padding:48px 0 28px; }
.footer__inner{ display:flex; flex-direction:column; align-items:flex-start; gap:16px; }
.footer__brand{ display:flex; align-items:center; gap:8px; }
.footer__desc{ font-size:14px; max-width:360px; }
.footer__links{ display:flex; flex-wrap:wrap; gap:18px; }
.footer__links a{ font-size:13.5px; color:#AEB4CB; }
.footer__links a:hover{ color:#fff; }
.footer__copy{ font-size:12.5px; color:#6B7189; margin-top:8px; }

/* ---------- Floating WhatsApp ---------- */
.wa-float{
  position:fixed; right:18px; bottom:18px; z-index:200;
  width:56px; height:56px; border-radius:50%;
  background:var(--wa); color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 28px rgba(37,211,102,.45);
  transition:transform .15s ease;
}
.wa-float:hover{ transform:scale(1.06); }
.wa-float:active{ transform:scale(.95); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; animation:none !important; }
}

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