/* ==========================================================================
   REAL DECOR — Components
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* Preloader                                                                */
/* ---------------------------------------------------------------------- */
.preloader{
  position: fixed; inset: 0; z-index: 9999;
  background: var(--color-bg-dark);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 700ms ease, visibility 700ms ease;
}
.preloader.is-hidden{ opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__mark{
  font-family: var(--font-display);
  color: var(--color-text-inverse);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 0.92;
  text-align: center;
  letter-spacing: 0.02em;
}
.preloader__mark span{
  display: block;
  opacity: 0;
  transform: translateY(16px);
  animation: preloaderLine 900ms cubic-bezier(.16,.72,.24,1) forwards;
}
.preloader__mark span:nth-child(2){ animation-delay: 160ms; font-style: italic; color: var(--color-accent-soft); }
@keyframes preloaderLine{ to{ opacity: 1; transform: translateY(0); } }
.preloader__bar{
  position: absolute; bottom: 14%; left: 50%; transform: translateX(-50%);
  width: 160px; height: 1px; background: var(--color-border-inverse);
  overflow: hidden;
}
.preloader__bar::after{
  content: ''; position: absolute; inset: 0; width: 40%; background: var(--color-accent-soft);
  animation: preloaderBar 1.1s ease-in-out infinite;
}
@keyframes preloaderBar{
  0%{ transform: translateX(-100%); } 100%{ transform: translateX(350%); }
}

/* ---------------------------------------------------------------------- */
/* Header                                                                   */
/* ---------------------------------------------------------------------- */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 700;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: height var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  border-bottom: 1px solid transparent;
}
.site-header__inner{
  width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-header.is-transparent{ background: transparent; }
.site-header.is-solid{
  background: rgba(247,244,238,0.92);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  border-bottom-color: var(--color-border);
  height: var(--header-h-scrolled);
}
.site-header.is-transparent .site-header__logo,
.site-header.is-transparent .nav-main a,
.site-header.is-transparent .site-header__phone,
.site-header.is-transparent .nav-toggle{ color: var(--color-text-inverse); }
.site-header.is-transparent .site-header__logo em,
.site-header.is-transparent .nav-main a.is-active{ color: var(--color-accent-soft); }
.site-header.is-transparent .btn-line{ border-color: var(--color-border-inverse); color: var(--color-text-inverse); }
.site-header.is-hidden{ transform: translateY(-100%); }
body.nav-open .site-header{
  transform: none;
  background: var(--color-bg-dark);
  border-bottom-color: transparent;
}
body.nav-open .site-header__logo,
body.nav-open .nav-toggle{ color: var(--color-text-inverse); }
body.nav-open .site-header__logo em{ color: var(--color-accent-soft); }

.site-header__logo{
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.site-header__logo em{ font-style: italic; color: var(--color-accent); }

.nav-main{ display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.nav-main a{
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.03em;
  position: relative; padding: 6px 0;
}
.nav-main a::after{
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: currentColor; transition: right var(--transition-fast);
}
.nav-main a:hover::after, .nav-main a.is-active::after{ right: 0; }
.nav-main a.is-active{ color: var(--color-accent); }

.site-header__actions{ display: flex; align-items: center; gap: 20px; }
.site-header__phone{
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap;
}

.nav-toggle{
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  flex-shrink: 0; width: 44px; height: 44px; padding: 0;
  position: relative; z-index: 1;
  color: inherit; background: transparent; border: 0; cursor: pointer;
}
.nav-toggle span{ display: block; width: 24px; height: 1.5px; background: currentColor; transition: transform var(--transition-fast), opacity var(--transition-fast); }
.nav-toggle.is-open span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity: 0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav{
  position: fixed; inset: 0; z-index: 600;
  background: var(--color-bg-dark); color: var(--color-text-inverse);
  display: flex; flex-direction: column; justify-content: flex-start;
  padding: calc(var(--header-h) + 8px) var(--gutter) max(28px, env(safe-area-inset-bottom));
  clip-path: circle(0% at calc(100% - 40px) 40px);
  transition: clip-path 620ms cubic-bezier(.16,.72,.24,1), visibility 0s linear 620ms;
  visibility: hidden;
  pointer-events: none;
  overflow: hidden;
}
.mobile-nav.is-open{
  clip-path: none;
  visibility: visible;
  pointer-events: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  transition: clip-path 620ms cubic-bezier(.16,.72,.24,1), visibility 0s linear 0s;
}
.mobile-nav__list{ display: flex; flex-direction: column; gap: 2px; }
.mobile-nav__list a{
  font-family: var(--font-display); font-size: clamp(1.5rem, 6vw, 2.2rem); font-weight: 500;
  padding: 8px 0; display: block;
  color: var(--color-text-inverse);
}
.mobile-nav__foot{ margin-top: 32px; display: flex; flex-direction: column; gap: 10px; color: var(--color-text-inverse-muted); font-size: 0.9rem; padding-bottom: 8px; }
.mobile-nav__foot a{ color: var(--color-text-inverse); }
body.nav-open{ overflow: hidden; }
body.nav-open .side-cta{ visibility: hidden; pointer-events: none; }

/* ---------------------------------------------------------------------- */
/* Buttons                                                                  */
/* ---------------------------------------------------------------------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 17px 32px;
  border: 1px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-solid{ background: var(--color-text); color: var(--color-text-inverse); }
.btn-solid:hover{ background: var(--color-accent-dark); }
.btn-line{ border-color: var(--color-border); color: var(--color-text); }
.btn-line:hover{ border-color: var(--color-text); background: var(--color-text); color: var(--color-text-inverse); }
.btn-inverse{ background: var(--color-text-inverse); color: var(--color-text); }
.btn-inverse:hover{ background: var(--color-accent-soft); }
.btn-ghost{ padding: 8px 0; color: inherit; text-transform: none; letter-spacing: 0.02em; font-size: 0.95rem; font-weight: 500; }
.btn-ghost svg{ transition: transform var(--transition-fast); }
.btn-ghost:hover svg{ transform: translateX(4px); }
.btn-wa{
  background: #22321F; color: var(--color-text-inverse);
}
.btn-wa:hover{ background: #33472E; }
.btn-wa::before{
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-whatsapp) center / contain no-repeat;
  mask: var(--icon-whatsapp) center / contain no-repeat;
}
.btn[disabled]{ opacity: 0.5; pointer-events: none; }

/* Magnetic buttons wrapper (JS adds transform via inline style) */
.magnetic{ display: inline-block; }

/* ---------------------------------------------------------------------- */
/* Cards                                                                    */
/* ---------------------------------------------------------------------- */
.card-category{
  position: relative; display: block; overflow: hidden;
  background: var(--color-bg-secondary);
  color: var(--color-text-inverse);
  min-height: 340px;
}
.card-category__media{ position: absolute; inset: 0; }
.card-category__media img{ width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.16,.72,.24,1); }
.card-category__media::after{
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,13,10,0) 45%, rgba(15,13,10,0.82) 100%);
  opacity: 0.85; transition: opacity var(--transition-fast);
}
.card-category:hover .card-category__media img{ transform: scale(1.05); }
.card-category:hover .card-category__media::after{ opacity: 0.94; }
.card-category__body{
  position: relative; z-index: 1; height: 100%;
  padding: clamp(20px,2.2vw,32px);
  display: flex; flex-direction: column; justify-content: flex-end;
}
.card-category__top{ display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card-category__num{ font-family: var(--font-display); font-size: 0.95rem; color: var(--color-text-inverse-muted); }
.card-category__title{ font-family: var(--font-display); font-size: var(--fs-h3); margin-top: 6px; }
.card-category__arrow{
  width: 42px; height: 42px; border: 1px solid var(--color-border-inverse); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--color-text-inverse);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.card-category:hover .card-category__arrow{ background: var(--color-text-inverse); border-color: var(--color-text-inverse); transform: rotate(45deg); color: var(--color-text); }

.card-project{
  position: relative; display: block; overflow: hidden; color: var(--color-text-inverse);
}
.card-project__media{ position: relative; height: 100%; }
.card-project__media img{ width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.16,.72,.24,1); }
.card-project__media::after{
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,13,10,0) 40%, rgba(15,13,10,0.78) 100%);
  opacity: 0.72; transition: opacity var(--transition-fast);
}
.card-project:hover .card-project__media img{ transform: scale(1.045); }
.card-project:hover .card-project__media::after{ opacity: 0.86; }
.card-project__info{
  position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(20px,2.4vw,36px);
  display: flex; justify-content: space-between; align-items: flex-end; gap: 16px;
}
.card-project__tag{ font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-text-inverse-muted); margin-bottom: 8px; display: block; }
.card-project__title{ font-family: var(--font-display); font-size: clamp(1.3rem, 2vw, 2rem); }
.card-project__meta{ font-size: 0.82rem; color: var(--color-text-inverse-muted); text-align: right; white-space: nowrap; }

.card-service{
  padding: clamp(28px,3vw,44px) clamp(24px,2.6vw,36px);
  border-top: 1px solid var(--color-border);
  display: flex; flex-direction: column; gap: 18px; height: 100%;
  transition: background var(--transition-fast);
}
.card-service:hover{ background: var(--color-surface); }
.card-service__num{ font-family: var(--font-display); font-size: 1.1rem; color: var(--color-accent); }
.card-service__title{ font-family: var(--font-display); font-size: var(--fs-h3); }
.card-service__link{ margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.03em; }
.card-service__link svg{ transition: transform var(--transition-fast); }
.card-service:hover .card-service__link svg{ transform: translateX(4px); }

.card-article{ display: block; }
.card-article__media{ overflow: hidden; margin-bottom: 20px; }
.card-article__media img{ transition: transform 900ms cubic-bezier(.16,.72,.24,1); }
.card-article:hover .card-article__media img{ transform: scale(1.05); }
.card-article__cat{ font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-accent); }
.card-article__title{ font-family: var(--font-display); font-size: 1.5rem; margin: 10px 0 12px; }
.card-article__meta{ font-size: 0.8rem; color: var(--color-text-muted); }

/* Brand wall */
.brand-row{
  border-top: 1px solid var(--color-border-inverse);
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(22px,3vw,40px) 4px;
}
a.brand-row{ transition: background var(--transition-fast), padding-left var(--transition-fast); }
a.brand-row:hover{ padding-left: 16px; background: rgba(247,244,238,0.04); }
.brand-row__name{ font-family: var(--font-display); font-size: clamp(1.6rem,3.4vw,2.6rem); }
.brand-row__desc{ font-size: 0.85rem; color: var(--color-text-inverse-muted); max-width: 320px; text-align: right; }

/* Process timeline */
.process-item{
  display: grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding-block: clamp(24px,3vw,40px);
  border-top: 1px solid var(--color-border);
}
.process-item__num{ font-family: var(--font-display); font-size: 1.6rem; color: var(--color-accent); }
.process-item__title{ font-family: var(--font-display); font-size: var(--fs-h3); margin-bottom: 10px; }

/* Numbers / stats */
.stat{ display: flex; flex-direction: column; gap: 8px; }
.stat__num{ font-family: var(--font-display); font-size: clamp(2.6rem,5vw,4.4rem); line-height: 1; color: var(--color-accent); }
.stat__label{ font-size: 0.85rem; color: var(--color-text-muted); max-width: 220px; }

/* Reviews */
.review-slide{ display: grid; grid-template-columns: 1fr; gap: 24px; }
.review-quote{ font-family: var(--font-display); font-size: clamp(1.4rem,2.6vw,2.2rem); font-weight: 400; font-style: italic; line-height: 1.35; }
.review-author{ display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.review-author__avatar{
  width: 46px; height: 46px; border-radius: 50%; background: var(--color-bg-secondary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.1rem; color: var(--color-text-muted); flex-shrink: 0;
}
.review-author__name{ font-weight: 600; font-size: 0.92rem; }
.review-author__type{ font-size: 0.8rem; color: var(--color-text-muted); }
.review-nav{ display: flex; gap: 10px; margin-top: 32px; }
.review-nav button{
  width: 44px; height: 44px; border: 1px solid var(--color-border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; transition: background var(--transition-fast), border-color var(--transition-fast);
}
.review-nav button:hover{ background: var(--color-text); border-color: var(--color-text); color: var(--color-text-inverse); }
.review-placeholder{
  border: 1px dashed var(--color-border); padding: clamp(28px,4vw,48px);
  display: flex; flex-direction: column; gap: 14px; align-items: flex-start;
  color: var(--color-text-muted); font-size: 0.9rem;
}

/* FAQ accordion */
.faq-item{ border-top: 1px solid var(--color-border); }
.faq-item:last-child{ border-bottom: 1px solid var(--color-border); }
.faq-item__q{
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 24px 4px; text-align: left; font-family: var(--font-display); font-size: 1.2rem;
}
.faq-item__icon{ position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq-item__icon::before, .faq-item__icon::after{
  content: ''; position: absolute; background: var(--color-text); transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.faq-item__icon::before{ top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.faq-item__icon::after{ left: 50%; top: 0; height: 100%; width: 1px; transform: translateX(-50%); }
.faq-item.is-open .faq-item__icon::after{ transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-item__a{ max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq-item__a p{ padding: 0 4px 26px; max-width: 640px; color: var(--color-text-muted); }

/* Forms */
.form-field{ position: relative; margin-bottom: 28px; }
.form-field label{
  display: block; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: 10px;
}
.form-field input,
.form-field select,
.form-field textarea{
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--color-border);
  padding: 10px 2px; font-size: 1.05rem; color: var(--color-text);
  transition: border-color var(--transition-fast);
}
.form-field textarea{ resize: vertical; min-height: 90px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ border-color: var(--color-text); outline: none; }
.form-field input::placeholder, .form-field textarea::placeholder{ color: var(--color-text-muted); opacity: 0.6; }
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.form-note{ font-size: 0.8rem; color: var(--color-text-muted); margin-top: 6px; }
.form-status{ margin-top: 20px; font-size: 0.95rem; display: none; }
.form-status.is-success{ display: block; color: var(--color-accent-dark); }
.form-status.is-error{ display: block; color: #A23B2E; }
.select-wrap{ position: relative; }
.select-wrap::after{
  content: ''; position: absolute; right: 4px; top: 50%; width: 8px; height: 8px;
  border-right: 1px solid var(--color-text); border-bottom: 1px solid var(--color-text);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
.select-wrap select{ appearance: none; -webkit-appearance: none; }

/* Breadcrumbs */
.breadcrumbs{ display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.8rem; color: var(--color-text-muted); }
.breadcrumbs a:hover{ color: var(--color-text); }
.breadcrumbs span{ opacity: 0.5; }

/* Filters */
.filter-bar{ display: flex; flex-wrap: wrap; gap: 10px 28px; }
.filter-bar button{
  font-size: 0.82rem; letter-spacing: 0.03em; color: var(--color-text-muted);
  padding: 6px 0; position: relative;
}
.filter-bar button::after{
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--color-text);
  transition: right var(--transition-fast);
}
.filter-bar button:hover{ color: var(--color-text); }
.filter-bar button.is-active::after{ right: 0; }

/* Project meta grid (single project page) */
.meta-grid{ display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.meta-grid dt{ font-size: var(--fs-label); letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 8px; }
.meta-grid dd{ font-family: var(--font-display); font-size: 1.3rem; }

/* Lightbox / gallery modal */
.lightbox{
  position: fixed; inset: 0; z-index: 900; background: rgba(12,11,9,0.96);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--transition-fast), visibility var(--transition-fast);
}
.lightbox.is-open{ opacity: 1; visibility: visible; }
.lightbox__img{ max-width: min(92vw, 1400px); max-height: 86vh; object-fit: contain; }
.lightbox__close, .lightbox__prev, .lightbox__next{
  position: absolute; color: var(--color-text-inverse);
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border-inverse); border-radius: 50%;
  transition: background var(--transition-fast);
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover{ background: rgba(255,255,255,0.1); }
.lightbox__close{ top: 24px; right: 24px; }
.lightbox__prev{ left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next{ right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__count{ position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: var(--color-text-inverse-muted); font-size: 0.8rem; letter-spacing: 0.05em; }

/* Scroll indicator */
.scroll-indicator{
  position: absolute; left: 50%; bottom: 40px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--color-text-inverse); opacity: 0.85;
}
.scroll-indicator__line{ width: 1px; height: 46px; background: var(--color-border-inverse); overflow: hidden; position: relative; }
.scroll-indicator__line::after{
  content: ''; position: absolute; left: 0; top: -100%; width: 100%; height: 100%; background: var(--color-text-inverse);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{ top: -100%; } 60%{ top: 100%; } 100%{ top: 100%; } }
.scroll-indicator__label{ font-size: 0.68rem; letter-spacing: var(--tracking-label); text-transform: uppercase; writing-mode: vertical-rl; }

/* Footer */
.site-footer{ background: var(--color-bg-dark); color: var(--color-text-inverse); padding-top: var(--section-space-sm); }
.footer-top{ display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--grid-gap); padding-bottom: clamp(48px,6vw,88px); }
.footer-brand{ font-family: var(--font-display); font-size: 2rem; margin-bottom: 20px; }
.footer-lead{ color: var(--color-text-inverse-muted); max-width: 320px; }
.footer-col h4{ font-size: 0.78rem; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--color-text-inverse-muted); margin-bottom: 20px; font-family: var(--font-body); font-weight: 600; }
.footer-col ul{ display: flex; flex-direction: column; gap: 12px; }
.footer-col a:hover{ color: var(--color-accent-soft); }
.footer-brand em{ font-style: italic; color: var(--color-accent-soft); }
.footer-bottom{
  border-top: 1px solid var(--color-border-inverse);
  padding-block: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--color-text-inverse-muted);
}
.footer-bottom a:hover{ color: var(--color-text-inverse); }
.footer-social{ display: flex; gap: 18px; }

/* Mobile sticky CTA bar */
.mobile-cta{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 400;
  display: none; grid-template-columns: 1fr 1fr;
  transform: translateY(100%); transition: transform var(--transition-fast);
}
.mobile-cta.is-visible{ transform: translateY(0); }
.mobile-cta a{
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase;
}
.mobile-cta a:first-child{ background: #22321F; color: #fff; }
.mobile-cta a:last-child{ background: var(--color-text); color: var(--color-text-inverse); }
.mobile-cta a::before{
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-phone) center / contain no-repeat;
  mask: var(--icon-phone) center / contain no-repeat;
}
.mobile-cta a:first-child::before{
  -webkit-mask-image: var(--icon-whatsapp);
  mask-image: var(--icon-whatsapp);
}

/* Icons (mask, inherit currentColor) */
:root{
  --icon-phone: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.34 1.85.57 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
  --icon-whatsapp: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M19.05 4.91A9.82 9.82 0 0 0 12.04 2C6.58 2 2.13 6.45 2.13 11.91c0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38a9.9 9.9 0 0 0 4.78 1.22h.01c5.46 0 9.91-4.45 9.91-9.91 0-2.65-1.03-5.14-2.9-7.02zm-7.01 15.24h-.01a8.2 8.2 0 0 1-4.18-1.15l-.3-.18-3.12.82.83-3.04-.2-.31a8.18 8.18 0 0 1-1.26-4.38c0-4.54 3.7-8.24 8.25-8.24 2.2 0 4.27.86 5.82 2.42a8.18 8.18 0 0 1 2.42 5.83c0 4.55-3.7 8.23-8.25 8.23zm4.52-6.16c-.25-.12-1.47-.72-1.7-.81-.23-.08-.39-.12-.56.12-.17.25-.64.81-.79.97-.14.17-.29.19-.54.06-.25-.12-1.05-.39-2-1.23-.74-.66-1.23-1.47-1.38-1.72-.14-.25-.02-.38.11-.51.11-.11.25-.29.37-.43.12-.14.17-.25.25-.41.08-.17.04-.31-.02-.43-.06-.12-.56-1.34-.76-1.84-.2-.48-.4-.42-.56-.42h-.48c-.17 0-.43.06-.66.31-.23.25-.87.85-.87 2.07 0 1.22.89 2.4 1.01 2.56.12.17 1.75 2.67 4.23 3.74.59.26 1.05.41 1.41.52.59.19 1.13.16 1.56.1.48-.07 1.47-.6 1.67-1.18.21-.58.21-1.07.14-1.18-.06-.10-.23-.17-.48-.29z'/%3E%3C/svg%3E");
  --icon-telegram: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 2L11 13'/%3E%3Cpath d='M22 2L15 22l-4-9-9-4 20-7z'/%3E%3C/svg%3E");
  --icon-mail: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='2'/%3E%3Cpath d='M3 7l9 6 9-6'/%3E%3C/svg%3E");
  --icon-pin: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s7-6.2 7-12a7 7 0 1 0-14 0c0 5.8 7 12 7 12z'/%3E%3Ccircle cx='12' cy='10' r='2.4'/%3E%3C/svg%3E");
  --icon-clock: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3.5 2'/%3E%3C/svg%3E");
  --icon-callback: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 11.5a8.4 8.4 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.4 8.4 0 0 1-3.8-.9L3 21l1.9-5.7a8.4 8.4 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.4 8.4 0 0 1 3.8-.9h.5a8.5 8.5 0 0 1 8 8z'/%3E%3C/svg%3E");
  --icon-up: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 19V5'/%3E%3Cpath d='M6 11l6-6 6 6'/%3E%3C/svg%3E");
  --icon-contacts: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 5h16v14H4z'/%3E%3Cpath d='M8 9h8M8 13h5'/%3E%3C/svg%3E");
}

.site-header__phone::before,
.footer-col a[href^="tel:"]::before,
.mobile-nav__foot a[href^="tel:"]::before,
.contact-block a[href^="tel:"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-phone) center / contain no-repeat;
  mask: var(--icon-phone) center / contain no-repeat;
}
.footer-col a[href*="wa.me"]::before,
.footer-social a[href*="wa.me"]::before,
.mobile-nav__foot a[href*="wa.me"]::before,
.btn-ghost[href*="wa.me"]::before,
.contact-block a[href*="wa.me"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-whatsapp) center / contain no-repeat;
  mask: var(--icon-whatsapp) center / contain no-repeat;
}
.footer-col a[href*="t.me"]::before,
.footer-social a[href*="t.me"]::before,
.mobile-nav__foot a[href*="t.me"]::before,
.btn-ghost[href*="t.me"]::before,
.contact-block a[href*="t.me"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-telegram) center / contain no-repeat;
  mask: var(--icon-telegram) center / contain no-repeat;
}
.footer-col a[href^="mailto:"]::before,
.footer-social a[href^="mailto:"]::before,
.mobile-nav__foot a[href^="mailto:"]::before,
.btn-ghost[href^="mailto:"]::before,
.contact-block a[href^="mailto:"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-mail) center / contain no-repeat;
  mask: var(--icon-mail) center / contain no-repeat;
}
.site-header__phone,
.footer-col a[href^="tel:"],
.footer-col a[href*="wa.me"],
.footer-col a[href*="t.me"],
.footer-col a[href^="mailto:"],
.footer-social a,
.mobile-nav__foot a,
.btn-ghost[href*="wa.me"],
.btn-ghost[href*="t.me"],
.btn-ghost[href^="mailto:"],
.contact-block a[href^="tel:"],
.contact-block a[href*="wa.me"],
.contact-block a[href*="t.me"],
.contact-block a[href^="mailto:"]{
  display: inline-flex; align-items: center; gap: 8px;
}

.contact-block h4{
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.contact-block h4::before{
  content: ''; width: 16px; height: 16px; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}
.contact-block--pin h4{ --icon: var(--icon-pin); }
.contact-block--phone h4{ --icon: var(--icon-phone); }
.contact-block--online h4{ --icon: var(--icon-telegram); }
.contact-block--hours h4{ --icon: var(--icon-clock); }

/* Sticky side CTA */
.side-cta{
  position: fixed; right: 20px; top: 50%; transform: translateY(-50%);
  z-index: 380;
  display: flex; flex-direction: column; gap: 10px;
  align-items: flex-end;
}
.side-cta__btn{
  position: relative;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-text); color: var(--color-text-inverse);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 28px rgba(22,20,15,0.18);
  transition: background var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}
.side-cta__btn:hover{ background: var(--color-accent-dark); }
.side-cta__btn.is-open{ background: var(--color-accent-dark); }
.side-cta__btn::after{
  content: attr(aria-label);
  position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%);
  background: var(--color-text); color: var(--color-text-inverse);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap; padding: 8px 10px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-fast);
}
.side-cta__btn:hover::after{ opacity: 1; }
.side-cta__btn.is-open::after{ opacity: 0; }
.side-cta__btn::before{
  content: ''; width: 20px; height: 20px;
  background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}
.side-cta__btn--contacts{ --icon: var(--icon-phone); }
.side-cta__btn--callback{ --icon: var(--icon-callback); }
.side-cta__btn--top{
  --icon: var(--icon-up);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(6px);
}
.side-cta__btn--top.is-visible{
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: none;
}
.side-cta__cluster{ position: relative; }
.side-cta__panel{
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 16px 18px;
  min-width: 220px;
  border: 1px solid var(--color-border);
  box-shadow: 0 16px 40px rgba(22,20,15,0.14);
  display: none;
  flex-direction: column; gap: 10px;
}
.side-cta__panel.is-open{ display: flex; }
.side-cta__panel a{
  font-size: 0.9rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
}
.side-cta__panel a[href^="tel:"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-phone) center / contain no-repeat;
  mask: var(--icon-phone) center / contain no-repeat;
}
.side-cta__panel a[href*="wa.me"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-whatsapp) center / contain no-repeat;
  mask: var(--icon-whatsapp) center / contain no-repeat;
}
.side-cta__panel a[href*="t.me"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-telegram) center / contain no-repeat;
  mask: var(--icon-telegram) center / contain no-repeat;
}
.side-cta__panel a[href^="mailto:"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-mail) center / contain no-repeat;
  mask: var(--icon-mail) center / contain no-repeat;
}
.side-cta__panel a[href="contacts.html"]::before{
  content: ''; width: 1em; height: 1em; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-pin) center / contain no-repeat;
  mask: var(--icon-pin) center / contain no-repeat;
}
.side-cta__panel a:hover{ color: var(--color-accent-dark); }
.side-cta__panel-label{
  font-size: 0.72rem; letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--color-text-muted); margin-bottom: 2px;
}

.callback-modal{
  position: fixed; inset: 0; z-index: 850;
  background: rgba(15,13,10,0.56);
  display: flex; align-items: center; justify-content: center;
  padding: var(--gutter);
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}
.callback-modal.is-open{ opacity: 1; visibility: visible; }
.callback-modal__box{
  width: min(440px, 100%);
  background: var(--color-bg);
  padding: clamp(28px, 4vw, 40px);
  position: relative;
}
.callback-modal__close{
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.callback-modal__close::before,
.callback-modal__close::after{
  content: ''; position: absolute; width: 16px; height: 1px; background: var(--color-text);
}
.callback-modal__close::before{ transform: rotate(45deg); }
.callback-modal__close::after{ transform: rotate(-45deg); }
.callback-modal h3{
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  margin-bottom: 8px;
}
.callback-modal .type-lead{ font-size: 0.95rem; margin-bottom: 24px; }

/* Back to top (legacy standalone — hidden if side-cta present) */
.to-top{
  position: fixed; right: 24px; bottom: 24px; z-index: 380;
  width: 48px; height: 48px; border-radius: 50%; background: var(--color-text); color: var(--color-text-inverse);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  cursor: pointer;
}
.to-top.is-visible{ opacity: 1; visibility: visible; transform: translateY(0); }
.side-cta ~ .to-top,
body:has(.side-cta) .to-top{ display: none; }

/* 404 */
.error-page{ min-height: 90vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding-top: var(--header-h); }
.error-page__code{ font-family: var(--font-display); font-size: clamp(6rem,20vw,12rem); line-height: 0.9; color: var(--color-accent); }