/* ============================================================
   CALCULADORA DEL CERAMISTA — Landing (HDH)
   Estética: dark cinematic industrial · ember + oro · Outfit/DM Sans
   ============================================================ */

body { background: var(--hdh-black); color: var(--hdh-white); }

.calc { --gold: #E6C95C; --line: rgba(255,255,255,.10); }
.calc a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--container-padding); }

/* --- reveal --- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============ HERO ============ */
.calc-hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  overflow: hidden; background: #060606;
}
.calc-hero__bg {
  position: absolute; inset: 0;
  background: url('../assets/calc-hero.jpg') center right / cover no-repeat;
}
.calc-hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, #060606 0%, rgba(6,6,6,.98) 42%, rgba(6,6,6,.9) 58%, rgba(6,6,6,.62) 71%, rgba(6,6,6,.2) 87%, rgba(6,6,6,0) 100%),
    linear-gradient(0deg, #060606 3%, rgba(6,6,6,0) 34%);
}
.calc-hero .wrap { position: relative; z-index: 2; width: 100%; padding-top: 120px; padding-bottom: 64px; }
.calc-hero__col { max-width: 620px; }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 12px;
  letter-spacing: 3.5px; text-transform: uppercase; color: var(--gold);
  border: 1px solid rgba(230,201,92,.35); border-radius: var(--radius-full);
  padding: 8px 16px; margin-bottom: 26px;
}
.kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--hdh-ember-light);
  box-shadow: 0 0 0 4px rgba(224,90,58,.22); }

.calc-hero h1 {
  font-family: var(--font-display); font-weight: 800; line-height: .98;
  letter-spacing: -1.5px; font-size: clamp(44px, 7vw, 82px); color: #fff; margin: 0;
}
.calc-hero h1 em { font-style: normal; color: var(--hdh-ember-light);
  background: linear-gradient(180deg,#F0A24B,#C4391D); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.calc-hero .lead {
  font-size: clamp(17px, 2.2vw, 21px); line-height: 1.6; color: #C7CACE;
  margin: 22px 0 34px; max-width: 540px;
}
.calc-hero .lead b { color: #fff; font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn-buy {
  display: inline-flex; align-items: center; gap: 12px; text-decoration: none;
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: #140a06; background: linear-gradient(180deg,#F0A24B,#E05A3A);
  padding: 17px 28px; border-radius: var(--radius-full);
  box-shadow: 0 14px 40px rgba(224,90,58,.35); transition: var(--transition);
}
.btn-buy:hover { transform: translateY(-2px); box-shadow: 0 20px 52px rgba(224,90,58,.5); }
.btn-buy .price { background: rgba(0,0,0,.16); padding: 4px 12px; border-radius: var(--radius-full); font-weight: 800; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
  font-family: var(--font-display); font-weight: 600; font-size: 15px; color: #EDEFF1;
  border: 1.5px solid rgba(255,255,255,.24); padding: 15px 22px; border-radius: var(--radius-full);
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.hero-trust { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 30px; color: #8A9096; font-size: 13.5px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 16px; height: 16px; stroke: var(--gold); fill: none; stroke-width: 2; }

/* ============ SECTION SHELL ============ */
.sec { padding: 92px 0; position: relative; }
.sec--soft { background: #0B0D0F; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec__glow { position: absolute; width: 620px; height: 620px; border-radius: 50%;
  background: radial-gradient(circle, rgba(196,57,29,.16), transparent 65%); pointer-events: none; z-index: 0; }
.sec .wrap { position: relative; z-index: 1; }
.eyebrow { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--hdh-ember-light); margin-bottom: 14px; }
.sec h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -1px;
  font-size: clamp(30px, 4.4vw, 46px); line-height: 1.04; color: #fff; margin: 0 0 16px; max-width: 720px; }
.sec .sub { color: #A9AEB3; font-size: 17px; line-height: 1.6; max-width: 620px; }

/* ============ PROBLEM ============ */
.pain-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 44px; }
.pain {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
}
.pain .x { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: rgba(196,57,29,.14); color: var(--hdh-ember-light); font-size: 20px; font-weight: 800; margin-bottom: 16px; }
.pain p { color: #C7CACE; font-size: 15.5px; line-height: 1.5; }
.pain p b { color: #fff; }

/* ============ PASOS ============ */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
.step { position: relative; background: rgba(255,255,255,.03); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px; }
.step__n { font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--gold); letter-spacing: 2px; }
.step__ic { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin: 16px 0 18px;
  background: linear-gradient(180deg, rgba(230,201,92,.16), rgba(230,201,92,.04)); border: 1px solid rgba(230,201,92,.24); }
.step__ic svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; stroke-width: 1.8; }
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: #fff; margin-bottom: 8px; }
.step p { color: #A9AEB3; font-size: 15px; line-height: 1.55; }

/* ============ VEREDICTO ============ */
.verdict { display: grid; grid-template-columns: 1fr; gap: 30px; align-items: center; }
@media(min-width:900px){ .verdict { grid-template-columns: 1.1fr .9fr; gap: 56px; } }
.chips { display: flex; flex-direction: column; gap: 14px; }
.chip { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.chip .tag { font-family: var(--font-display); font-weight: 800; font-size: 15px; letter-spacing: .5px;
  padding: 7px 15px; border-radius: var(--radius-full); white-space: nowrap; }
.chip.ok  .tag { background: rgba(30,158,90,.18); color: #58D89A; border: 1px solid rgba(30,158,90,.4); }
.chip.mid .tag { background: rgba(230,201,92,.16); color: var(--gold); border: 1px solid rgba(230,201,92,.4); }
.chip.bad .tag { background: rgba(196,57,29,.16); color: var(--hdh-ember-light); border: 1px solid rgba(196,57,29,.42); }
.chip p { color: #C7CACE; font-size: 15px; line-height: 1.45; }

.verdict-card {
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  border: 1px solid var(--line); border-radius: 18px; padding: 30px; backdrop-filter: blur(6px);
}
.vc-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.vc-row:last-of-type { border-bottom: none; }
.vc-row .k { color: #9CA1A6; font-size: 14.5px; }
.vc-row .v { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: #EDEFF1; }
.vc-real { background: #000; margin: 14px -30px -30px; padding: 22px 30px; border-radius: 0 0 18px 18px;
  display: flex; justify-content: space-between; align-items: center; }
.vc-real .k { color: #C9CDD2; font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; }
.vc-real .v { font-family: var(--font-display); font-weight: 800; font-size: 34px; color: var(--gold); letter-spacing: -.5px; }

/* ============ INCLUYE ============ */
.feats { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 44px; }
@media(min-width:760px){ .feats { grid-template-columns: repeat(3,1fr); } }
.feat { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border: 1px solid var(--line);
  border-radius: var(--radius); background: rgba(255,255,255,.02); }
.feat svg { width: 24px; height: 24px; stroke: var(--gold); fill: none; stroke-width: 1.8; flex: none; margin-top: 2px; }
.feat h4 { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: #fff; margin-bottom: 4px; }
.feat p { color: #A9AEB3; font-size: 14px; line-height: 1.5; }

/* ============ PRECIO ============ */
.price-sec { text-align: center; }
.price-card {
  max-width: 520px; margin: 40px auto 0; padding: 42px 34px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(230,201,92,.3); border-radius: 22px; position: relative; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.price-card::before { content:''; position:absolute; top:-40%; left:50%; transform:translateX(-50%);
  width: 380px; height: 380px; background: radial-gradient(circle, rgba(196,57,29,.28), transparent 60%); }
.price-card > * { position: relative; }
.price-badge { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gold); }
.price-big { font-family: var(--font-display); font-weight: 800; font-size: 68px; letter-spacing: -2px; color: #fff; margin: 10px 0 2px; }
.price-big span { font-size: 30px; vertical-align: super; color: #9CA1A6; font-weight: 600; }
.price-note { color: #9CA1A6; font-size: 14px; margin-bottom: 26px; }
.price-card .btn-buy { width: 100%; justify-content: center; }
.price-list { list-style: none; margin: 26px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); text-align: left; display: grid; gap: 12px; }
.price-list li { display: flex; gap: 12px; align-items: flex-start; color: #C7CACE; font-size: 15px; }
.price-list svg { width: 20px; height: 20px; stroke: #58D89A; fill: none; stroke-width: 2.2; flex: none; margin-top: 1px; }

.free-strip { max-width: 620px; margin: 26px auto 0; padding: 18px 24px; border-radius: 14px;
  border: 1px dashed rgba(230,201,92,.4); background: rgba(230,201,92,.05); color: #D8DBDE; font-size: 15px; }
.free-strip a { color: var(--gold); font-weight: 700; text-decoration: none; }
.free-strip a:hover { text-decoration: underline; }

/* ============ FAQ ============ */
.faq { max-width: 760px; margin: 44px auto 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 4px; display: flex; justify-content: space-between; gap: 16px;
  font-family: var(--font-display); font-weight: 600; font-size: 18px; color: #EDEFF1; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--gold); font-size: 26px; line-height: 1; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 4px 24px; color: #A9AEB3; font-size: 15.5px; line-height: 1.65; max-width: 660px; }

/* ============ responsive ============ */
@media (max-width: 820px) {
  .pain-grid, .steps { grid-template-columns: 1fr; }
  .calc-hero__scrim { background:
    linear-gradient(0deg, #060606 20%, rgba(6,6,6,.6) 60%, rgba(6,6,6,.35) 100%),
    linear-gradient(90deg, rgba(6,6,6,.7), rgba(6,6,6,.4)); }
  .calc-hero { min-height: 100vh; }
}