/* ===========================================================
   Domus Italínea - Landing Page
   Design tokens
=========================================================== */
:root{
  --cream: #FAFAFA;
  --cream-2: #F3F4F6;
  --ink: #111827;
  --ink-soft: #4B5563;
  --brand-brown: #164187;
  --brand-navy: #164187;
  --brand-navy-dark: #1E3A8A;
  --accent: #EA7A45;
  --accent-dark: #CC5C28;
  --coral: #FF9C73;
  --gold-light: #FFD0B9;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --white: #FFFFFF;
  --error: #C0392B;
  --success: #2E7D32;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-soft: 0 8px 24px rgba(43,33,24,.08);
  --shadow-md: 0 16px 40px rgba(43,33,24,.16);

  --font-head: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
  --nav-height: 92px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font: inherit; cursor: pointer; }
ul, ol{ list-style: none; margin: 0; padding: 0; }

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

h1, h2, h3{
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 800;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2{ font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3{ font-size: 1.15rem; font-weight: 700; }
p{ margin: 0 0 1em; color: var(--ink-soft); }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--brand-navy); color: #fff;
  padding: 12px 20px; z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

:focus-visible{ outline: 3px solid var(--accent); outline-offset: 2px; }

.section__eyebrow{
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .6em;
}
.section__lead{ max-width: 620px; }

/* ===== Buttons ===== */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn--lg{ padding: 16px 30px; font-size: 1.05rem; }
.btn--block{ width: 100%; }

.btn--accent{ background: var(--accent); color: #fff; box-shadow: var(--shadow-soft); }
.btn--accent:hover{ background: var(--accent-dark); box-shadow: var(--shadow-md); }

.btn--whatsapp{ background: var(--whatsapp); color: #fff; }
.btn--whatsapp:hover{ background: var(--whatsapp-dark); }

.btn--whatsapp-outline{ background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--whatsapp-outline:hover{ background: rgba(255,255,255,.12); }

/* ===== Topbar ===== */
.topbar{
  background: var(--brand-navy);
  color: #fff;
  text-align: center;
  font-size: .8rem;
  padding: 8px 16px;
}
.topbar p{ margin: 0; color: #fff; opacity: .92; }

/* ===== Header ===== */
.header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,243,236,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(43,33,24,.08);
}
.header__inner{
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-height);
  gap: 20px;
}
.header__logo img{ height: 44px; width: auto; border-radius: 10px; }
.header__nav{ display: flex; gap: 28px; }
.header__nav a{ font-weight: 600; font-size: .95rem; padding: 6px 0; border-bottom: 2px solid transparent; transition: border-color .2s ease, color .2s ease; }
.header__nav a:hover{ color: var(--accent); border-color: var(--accent); }
.header__actions{ display: flex; align-items: center; gap: 14px; }
.header__phone{ display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--brand-navy); }
.header__phone:hover{ color: var(--accent); }
.header__cta{ padding: 11px 18px; font-size: .92rem; }

.header__burger{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; width: 40px; height: 40px;
}
.header__burger span{ display: block; height: 2px; background: var(--ink); border-radius: 2px; }

.mobile-nav{
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--cream);
  border-top: 1px solid rgba(43,33,24,.08);
  padding: 10px 20px 20px;
}
.mobile-nav a{ padding: 12px 4px; font-weight: 600; border-bottom: 1px solid rgba(43,33,24,.08); }
.mobile-nav .btn{ margin-top: 10px; }
.mobile-nav.is-open{ display: flex; }

/* ===== Hero ===== */
.hero{
  padding: 72px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(720px 420px at 85% -10%, rgba(255,156,115,.16), transparent 60%),
    radial-gradient(600px 380px at -10% 110%, rgba(22,65,135,.08), transparent 60%);
}
.hero__grid{
  display: grid;
  justify-items: center;
  text-align: center;
}
.hero__copy{ max-width: 860px; }
.eyebrow{
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700;
  color: var(--brand-navy); margin-bottom: .8em;
}
.hero h1 span{ color: var(--accent); }
.hero__lead{ font-size: 1.12rem; max-width: 560px; margin-left: auto; margin-right: auto; }

.offer-card{
  background: #fff;
  border: 1.5px solid var(--gold-light);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-md);
  max-width: 420px;
  margin: 26px auto 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.offer-card__tag{
  margin: 0 0 10px; font-weight: 700; color: var(--brand-navy); font-size: .82rem;
  text-transform: uppercase; letter-spacing: .06em;
}
.offer-card__price{ font-family: var(--font-head); font-size: 2.6rem; font-weight: 800; color: var(--ink); margin: 0 0 18px; line-height: 1; }
.offer-card__price span{ font-family: var(--font-body); font-size: .95rem; font-weight: 500; color: var(--ink-soft); display: block; margin-bottom: 6px; }
.offer-card__bonus{
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--cream-2);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: .95rem;
}
.offer-card__bonus svg{ color: var(--accent); flex-shrink: 0; }
.offer-card__bonus strong{ color: var(--accent); }

.hero__ctas{ display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 24px; }

.hero__chips{ display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; }
.hero__chips li{
  font-size: .85rem; font-weight: 600; color: var(--brand-navy);
  background: #fff; border: 1px solid rgba(22,65,135,.15);
  padding: 8px 14px; border-radius: 999px;
}

/* ===== Process ===== */
.process{ padding: 88px 0; }
.process h2{ max-width: 640px; }
.process__list{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 44px; counter-reset: none;
}
.process__item{
  background: #fff; border-radius: var(--radius-md); padding: 28px 22px;
  border: 1px solid rgba(43,33,24,.07); box-shadow: var(--shadow-soft);
}
.process__num{
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800; font-family: var(--font-head);
  margin-bottom: 14px;
}
.process__item h3{ margin-bottom: 8px; }
.process__item p{ font-size: .92rem; margin: 0; }

/* ===== Gallery ===== */
.gallery{ padding: 88px 0; background: var(--cream-2); }
.gallery h2{ max-width: 640px; }
.gallery__grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px;
}
.gallery__item{
  position: relative; border: none; padding: 0; border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-soft); background: none;
  aspect-ratio: 4/3;
}
.gallery__item img{ width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery__item:hover img{ transform: scale(1.06); }

/* ===== Benefits ===== */
.benefits{ padding: 88px 0; }
.benefits h2{ max-width: 640px; }
.benefits__grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px;
}
.benefit{
  background: #fff; border-radius: var(--radius-md); padding: 28px 24px;
  border: 1px solid rgba(43,33,24,.07);
}
.benefit svg{ width: 34px; height: 34px; color: var(--accent); margin-bottom: 14px; }
.benefit h3{ margin-bottom: 8px; }
.benefit p{ font-size: .92rem; margin: 0; }

/* ===== Social proof ===== */
.social-proof{ padding: 60px 0; text-align: center; }
.rating-badge{
  display: inline-flex; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--gold-light);
  border-radius: var(--radius-md); padding: 16px 22px;
  margin: 0 auto 32px;
}
.rating-badge strong{ display: block; font-size: .85rem; color: var(--ink-soft); font-weight: 600; }
.rating-badge__value{ display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.05rem; color: var(--brand-navy); }
.rating-badge__stars{ color: var(--accent); font-size: 1.1rem; letter-spacing: 2px; }

/* ===== Testimonial carousel ===== */
.testimonial-carousel{ position: relative; max-width: 660px; margin: 0 auto; padding: 0 60px; }
.testimonial-carousel__viewport{ overflow: hidden; }
.testimonial-carousel__track{
  display: flex; list-style: none; margin: 0; padding: 0;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.testimonial-slide{ flex: 0 0 100%; min-width: 0; }

.testimonial{
  background: #fff; border-radius: var(--radius-md); padding: 34px 30px;
  border: 1px solid rgba(22,65,135,.08); margin: 0 4px;
  text-align: center; min-height: 200px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.testimonial__stars{ color: var(--accent); letter-spacing: 3px; font-size: 1.05rem; margin-bottom: 12px; }
.testimonial p{ font-style: italic; margin: 0 0 14px; color: var(--ink); font-size: 1.05rem; max-width: 480px; }
.testimonial cite{ font-style: normal; font-weight: 700; font-size: .88rem; color: var(--brand-navy); }

.testimonial-carousel__arrow{
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1px solid rgba(22,65,135,.15); color: var(--brand-navy);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft); transition: background-color .2s ease, color .2s ease;
}
.testimonial-carousel__arrow:hover{ background: var(--brand-navy); color: #fff; }
.testimonial-carousel__arrow--prev{ left: 0; }
.testimonial-carousel__arrow--next{ right: 0; }

.testimonial-carousel__dots{ display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.testimonial-carousel__dots button{
  width: 10px; height: 10px; border-radius: 50%; background: rgba(22,65,135,.2);
  border: none; padding: 0; transition: background-color .25s ease, width .25s ease;
}
.testimonial-carousel__dots button[aria-selected="true"]{ background: var(--brand-navy); width: 26px; border-radius: 6px; }

/* ===== Lead form ===== */
.lead{ padding: 88px 0; background: linear-gradient(135deg, var(--brand-navy), var(--brand-navy-dark)); color: #fff; }
.lead .section__eyebrow{ color: var(--gold-light); }
.lead h2{ color: #fff; }
.lead__info p{ color: rgba(255,255,255,.82); }
.lead__grid{ display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; }
.lead__list{ margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.lead__list li{ position: relative; padding-left: 26px; color: rgba(255,255,255,.9); font-weight: 500; }
.lead__list li::before{
  content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 14px;
  background: var(--accent); border-radius: 50%;
}

.lead__form{
  background: #fff; border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-md); display: flex; flex-direction: column; gap: 18px;
}
.field{ display: flex; flex-direction: column; gap: 6px; }
.field label, .field__label{ font-weight: 700; font-size: .88rem; color: var(--ink); }
.field input, .field select{
  padding: 13px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(43,33,24,.18); font: inherit; color: var(--ink);
  background: var(--cream);
}
.field input:focus, .field select:focus{ border-color: var(--accent); outline: none; }
.field.has-error input, .field.has-error select{ border-color: var(--error); }
.field.has-error .chip-checkbox{ border-color: var(--error); }
.field__error{ font-size: .8rem; color: var(--error); min-height: 1em; }

.chip-checkbox-group{ display: flex; flex-wrap: wrap; gap: 10px; }
.chip-checkbox{
  position: relative; display: inline-flex; align-items: center; cursor: pointer;
  padding: 10px 16px; border-radius: 999px;
  border: 1.5px solid rgba(43,33,24,.18); background: var(--cream);
  font-size: .88rem; font-weight: 600; color: var(--ink-soft);
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
  user-select: none;
}
.chip-checkbox input{
  position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none;
}
.chip-checkbox input:focus-visible ~ span{ outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 999px; }
.chip-checkbox.is-checked{
  background: var(--brand-navy); border-color: var(--brand-navy); color: #fff;
}

.checkbox{ display: flex; align-items: flex-start; gap: 10px; font-size: .84rem; color: var(--ink-soft); }
.checkbox input{ margin-top: 3px; }
.checkbox a{ color: var(--accent); text-decoration: underline; }

.lead__disclaimer{ font-size: .78rem; text-align: center; margin: 0; color: var(--ink-soft); }

.btn[disabled]{ opacity: .7; cursor: not-allowed; transform: none; }
.form-feedback{
  display: none; text-align: center; padding: 14px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .92rem;
}
.form-feedback.is-success{ display: block; background: #E4F4E6; color: var(--success); }
.form-feedback.is-error{ display: block; background: #FBEAE8; color: var(--error); }

/* ===== FAQ ===== */
.faq{ padding: 88px 0; }
.faq h2{ max-width: 640px; }
.faq__list{ margin-top: 36px; display: flex; flex-direction: column; gap: 14px; max-width: 820px; }
.faq__item{
  background: #fff; border: 1px solid rgba(43,33,24,.09); border-radius: var(--radius-md);
  padding: 6px 22px;
}
.faq__item summary{
  cursor: pointer; padding: 18px 0; font-weight: 700; font-size: 1.02rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq__item summary::-webkit-details-marker{ display: none; }
.faq__item summary::after{
  content: "+"; font-size: 1.6rem; color: var(--accent); font-weight: 400; flex-shrink: 0; transition: transform .25s ease;
}
.faq__item[open] summary::after{ transform: rotate(45deg); }
.faq__item p{ padding-bottom: 18px; margin: 0; }

/* ===== Final CTA ===== */
.final-cta{ background: var(--accent); padding: 56px 0; color: #fff; }
.final-cta h2{ color: #fff; margin-bottom: 6px; }
.final-cta p{ color: rgba(255,255,255,.9); margin: 0; }
.final-cta__inner{ display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.final-cta__ctas{ display: flex; gap: 14px; flex-wrap: wrap; }
.final-cta .btn--accent{ background: #fff; color: var(--accent-dark); }
.final-cta .btn--accent:hover{ background: var(--cream); }

/* ===== Footer ===== */
.footer{ background: #111827; color: rgba(255,255,255,.78); padding: 64px 0 24px; }
.footer__logo{ height: 36px; width: auto; margin-bottom: 14px; border-radius: 8px; }
.footer h3{ color: #fff; font-family: var(--font-body); font-size: .95rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer p, .footer address{ font-size: .9rem; font-style: normal; margin: 0 0 8px; }
.footer a:hover{ color: #fff; }
.footer__grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer__bottom{
  margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .8rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
}
.footer__bottom p{ margin: 0; }
.footer__bottom a{ color: rgba(255,255,255,.78); text-decoration: underline; }
.footer__bottom a:hover{ color: #fff; }

/* ===== Sticky mobile bar ===== */
.mobile-bar{
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  padding: 10px; gap: 10px;
  background: #fff; box-shadow: 0 -6px 20px rgba(0,0,0,.12);
  padding-bottom: max(10px, env(safe-area-inset-bottom));
}
.mobile-bar__btn{
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px; border-radius: 999px; font-weight: 700; font-size: .92rem;
}
.mobile-bar__btn--call{ background: var(--cream-2); color: var(--brand-navy); }
.mobile-bar__btn--whats{ background: var(--whatsapp); color: #fff; }

/* ===== Lightbox ===== */
.lightbox{
  position: fixed; inset: 0; background: rgba(20,15,10,.92);
  display: none; align-items: center; justify-content: center; z-index: 200; padding: 30px;
}
.lightbox.is-open{ display: flex; }
.lightbox img{ max-width: 100%; max-height: 88vh; border-radius: var(--radius-md); }
.lightbox__close{
  position: absolute; top: 20px; right: 24px; background: rgba(255,255,255,.15);
  color: #fff; border: none; width: 44px; height: 44px; border-radius: 50%; font-size: 1.6rem; line-height: 1;
}

/* ===== Floating WhatsApp button ===== */
.wa-float{
  position: fixed; right: 24px; bottom: 24px; z-index: 95;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--whatsapp); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,.45);
  transition: transform .18s ease, background-color .18s ease;
}
.wa-float:hover{ background: var(--whatsapp-dark); transform: scale(1.06); }
.wa-float::before{
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: var(--whatsapp); opacity: .55; z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse{
  0%{ transform: scale(1); opacity: .55; }
  100%{ transform: scale(1.9); opacity: 0; }
}

/* ===== WhatsApp lead-capture modal ===== */
.wa-modal{ position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 20px; }
.wa-modal.is-open{ display: flex; }
.wa-modal__backdrop{ position: absolute; inset: 0; background: rgba(17,24,39,.6); }
.wa-modal__panel{
  position: relative; background: #fff; border-radius: var(--radius-lg);
  padding: 34px 28px 28px; max-width: 420px; width: 100%;
  box-shadow: var(--shadow-md); text-align: center;
}
.wa-modal__close{
  position: absolute; top: 14px; right: 14px; width: 36px; height: 36px;
  border-radius: 50%; background: var(--cream-2); border: none;
  font-size: 1.4rem; line-height: 1; color: var(--ink-soft);
}
.wa-modal__icon{
  width: 56px; height: 56px; border-radius: 50%; background: rgba(37,211,102,.12);
  color: var(--whatsapp); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.wa-modal__panel h3{ margin-bottom: 8px; }
.wa-modal__panel > p{ margin-bottom: 22px; font-size: .92rem; }
.wa-modal__panel form{ display: flex; flex-direction: column; gap: 16px; }
.wa-modal__panel .field{ text-align: left; }

@media (max-width: 760px){
  .wa-float{ display: none; }
}

/* ===========================================================
   Responsive
=========================================================== */
@media (max-width: 1024px){
  .process__list{ grid-template-columns: repeat(2, 1fr); }
  .benefits__grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery__grid{ grid-template-columns: repeat(2, 1fr); }
  .lead__grid{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  :root{ --nav-height: 72px; }
  .header__nav, .header__actions{ display: none; }
  .header__burger{ display: flex; }
  .mobile-nav{ position: absolute; top: 100%; left: 0; right: 0; }

  .topbar p{ font-size: .72rem; }

  .hero{ padding: 32px 0 40px; }
  .hero__ctas{ flex-direction: column; }
  .hero__ctas .btn{ width: 100%; }
  .offer-card{ padding: 20px; }
  .offer-card__price{ font-size: 2rem; }

  .process, .gallery, .benefits, .lead, .faq{ padding: 56px 0; }
  .process__list{ grid-template-columns: 1fr; }
  .benefits__grid{ grid-template-columns: 1fr; }
  .gallery__grid{ grid-template-columns: 1fr; }

  .testimonial-carousel{ padding: 0 44px; }
  .testimonial-carousel__arrow{ width: 36px; height: 36px; }
  .testimonial{ padding: 26px 18px; min-height: 240px; }

  .final-cta__inner{ flex-direction: column; text-align: center; }
  .final-cta__ctas{ width: 100%; }
  .final-cta__ctas .btn{ width: 100%; }

  .footer__grid{ grid-template-columns: 1fr; gap: 28px; }

  .mobile-bar{ display: flex; }
  body{ padding-bottom: 74px; }

  .lead__form{ padding: 24px 20px; }
}