/* ============================================================
   Střechy Procházka — architectural roofline art direction
   ============================================================ */

:root {
  /* Paleta: obloha, břidlice, grafit, terakota */
  --graphite:   #14181e;
  --slate:      #2b3542;
  --slate-2:    #3c4a5a;
  --sky:        #eef2f6;
  --paper:      #f6f4f0;
  --white:      #ffffff;
  --terra:      #c4552e;   /* terakota – barva tašky */
  --terra-2:    #a8431f;
  --terra-soft: #e9c9ba;
  --ink:        #1a1f26;
  --muted:      #5d6773;
  --line:       #e3e0d9;
  --line-dark:  rgba(255,255,255,.12);

  --font-head: "Archivo", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --container: 1200px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 50px -22px rgba(20,24,30,.35);
  --shadow-lg: 0 40px 90px -40px rgba(20,24,30,.55);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration:.001ms !important; transition-duration:.001ms !important; }
}
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }

h1,h2,h3 { font-family: var(--font-head); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; color: var(--ink); }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--terra); outline-offset: 3px; border-radius: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 700; font-size: .98rem; letter-spacing: .01em;
  padding: 15px 26px; border-radius: 100px; border: 0;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  will-change: transform;
}
.btn--primary { background: var(--terra); color: #fff; box-shadow: 0 12px 28px -12px rgba(196,85,46,.8); }
.btn--primary:hover { background: var(--terra-2); transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(196,85,46,.9); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border: 1.5px solid rgba(255,255,255,.5); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn--block { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.nav__inner {
  display: flex; align-items: center; gap: 24px;
  height: 84px; transition: height .35s var(--ease);
}
.nav.scrolled { background: rgba(246,244,240,.9); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line), 0 10px 30px -20px rgba(0,0,0,.3); }
.nav.scrolled .nav__inner { height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; transition: color .35s; flex-shrink: 0; }
.nav.scrolled .brand { color: var(--ink); }
.brand__mark { width: 38px; height: 38px; color: var(--terra); flex-shrink: 0; }
.brand__text { font-family: var(--font-head); font-weight: 800; font-size: 1.18rem; letter-spacing: -.02em; }

.nav__links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav__links > a {
  font-family: var(--font-head); font-weight: 600; font-size: .93rem;
  color: rgba(255,255,255,.92); padding: 9px 13px; border-radius: 8px;
  transition: color .25s, background .25s; position: relative; white-space: nowrap;
}
.nav.scrolled .nav__links > a { color: var(--slate); }
.nav__links > a:not(.nav__cta):hover { color: var(--terra); }
.nav__links > a.active { color: var(--terra); }
.nav__cta {
  background: var(--terra); color: #fff !important; padding: 10px 18px !important;
  border-radius: 100px; margin-left: 8px; transition: background .25s, transform .25s;
}
.nav__cta:hover { background: var(--terra-2); transform: translateY(-1px); }

.nav__phone {
  display: none; align-items: center; gap: 8px; margin-left: 10px;
  font-family: var(--font-head); font-weight: 700; color: #fff; white-space: nowrap;
}
.nav.scrolled .nav__phone { color: var(--ink); }
.nav__phone svg { color: var(--terra); }

.nav__burger {
  display: none; margin-left: auto; width: 46px; height: 46px;
  background: transparent; border: 0; position: relative; flex-shrink: 0;
}
.nav__burger span {
  position: absolute; left: 10px; right: 10px; height: 2.5px; background: #fff; border-radius: 3px;
  transition: transform .3s var(--ease), opacity .2s, background .3s;
}
.nav.scrolled .nav__burger span { background: var(--ink); }
.nav__burger span:nth-child(1) { top: 16px; }
.nav__burger span:nth-child(2) { top: 22px; }
.nav__burger span:nth-child(3) { top: 28px; }
body.menu-open .nav__burger span { background: #fff; }
body.menu-open .nav__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: #fff; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__media img { width: 100%; height: 118%; object-fit: cover; will-change: transform; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20,24,30,.55) 0%, rgba(20,24,30,.25) 40%, rgba(20,24,30,.7) 100%),
    linear-gradient(90deg, rgba(20,24,30,.75) 0%, rgba(20,24,30,.1) 60%);
}
.hero__content { padding-top: 96px; max-width: 780px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: .86rem; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.9); margin-bottom: 26px;
}
.hero__eyebrow .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--terra); box-shadow: 0 0 0 4px rgba(196,85,46,.3); }
.hero__title { font-size: clamp(2.6rem, 7vw, 5.2rem); color: #fff; margin-bottom: 22px; }
.hero__title .line { display: block; overflow: hidden; }
.hero__title em { font-style: normal; color: var(--terra); }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: rgba(255,255,255,.9); max-width: 560px; margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.75);
}
.hero__scroll-line { width: 1.5px; height: 46px; background: linear-gradient(rgba(255,255,255,.7), transparent); position: relative; overflow: hidden; }
.hero__scroll-line::after { content:""; position:absolute; top:-50%; left:0; width:100%; height:50%; background:var(--terra); animation: scrolldot 2s var(--ease) infinite; }
@keyframes scrolldot { 0%{transform:translateY(-100%)} 60%,100%{transform:translateY(300%)} }
/* skryjeme scroll cue tam, kde by kolidoval s tlačítky (nižší monitory, mobil) */
@media (max-height: 940px) { .hero__scroll { display: none; } }

/* ============================================================
   STATS
   ============================================================ */
.stats { background: var(--graphite); color: #fff; position: relative; }
.stats__grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; }
.stat {
  padding: clamp(34px,5vw,58px) 24px; text-align: center; position: relative;
}
.stat::after { content:""; position:absolute; right:0; top:22%; bottom:22%; width:1px; background: var(--line-dark); }
.stat:last-child::after { display:none; }
.stat__num {
  display: block; font-family: var(--font-head); font-weight: 800;
  font-size: clamp(2.2rem,4.2vw,3.4rem); line-height: 1; color: #fff;
  letter-spacing: -.03em; white-space: nowrap;
}
.stat__unit {
  font-size: .5em; font-weight: 700; letter-spacing: 0;
  vertical-align: baseline; white-space: nowrap;
}
.stat__num::first-letter { color: #fff; }
.stat .stat__num { --_c: var(--terra); }
.stat__label { display: block; margin-top: 12px; color: rgba(255,255,255,.62); font-size: .92rem; letter-spacing: .02em; }

/* ============================================================
   SECTION scaffolding
   ============================================================ */
.section { padding: clamp(64px, 9vw, 128px) 0; position: relative; }
.section__head { max-width: 660px; margin-bottom: clamp(40px,5vw,64px); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__index {
  display: inline-block; font-family: var(--font-head); font-weight: 700;
  font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; color: var(--terra);
  margin-bottom: 16px;
}
.section__title { font-size: clamp(2rem, 4.2vw, 3.25rem); margin-bottom: 18px; }
.section__intro { font-size: 1.08rem; color: var(--muted); }

/* Roofline top edge on alternating sections */
.services, .beforeafter, .about, .reviews, .contact { background: var(--white); }
.services { border-top: 1px solid var(--line); }

/* ============================================================
   SLUŽBY
   ============================================================ */
.services__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.svc {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px 32px; position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.svc::before {
  content:""; position:absolute; left:0; top:0; height:4px; width:0; background: var(--terra);
  transition: width .4s var(--ease);
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.svc:hover::before { width: 100%; }
.svc__icon {
  width: 62px; height: 62px; border-radius: 14px; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); color: var(--slate); margin-bottom: 22px;
  transition: background .35s, color .35s, transform .35s var(--ease);
}
.svc__icon svg { width: 34px; height: 34px; }
.svc:hover .svc__icon { background: var(--terra); color: #fff; transform: rotate(-4deg); border-color: var(--terra); }
.svc h3 { font-size: 1.28rem; margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: .98rem; }

/* ============================================================
   GALERIE
   ============================================================ */
.gallery { background: var(--paper); }
.gallery__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 6px; }
.g-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; background: var(--slate); cursor: zoom-in;
  box-shadow: var(--shadow);
}
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.g-item:hover img { transform: scale(1.07); }
.g-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 44px 22px 20px; color: #fff;
  display: flex; flex-direction: column; gap: 3px;
  background: linear-gradient(transparent, rgba(20,24,30,.82));
  transform: translateY(8px); opacity: .92; transition: transform .4s var(--ease), opacity .4s;
}
.g-item:hover figcaption { transform: translateY(0); opacity: 1; }
.g-item__cat { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.g-item__loc { font-size: .86rem; color: rgba(255,255,255,.78); }

/* Celošířkový CTA pruh pod galerií */
.g-cta {
  grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap; background: var(--terra); color: #fff; border-radius: var(--radius);
  padding: 30px clamp(24px,4vw,44px); margin-top: 4px; box-shadow: var(--shadow);
  transition: transform .35s var(--ease), background .35s;
}
.g-cta:hover { background: var(--terra-2); transform: translateY(-3px); }
.g-cta__k { display: block; font-size: .84rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.82); margin-bottom: 6px; }
.g-cta__title { display: block; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.35rem,2.4vw,1.9rem); line-height: 1.1; letter-spacing: -.01em; }
.g-cta__btn {
  display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; white-space: nowrap;
  background: #fff; color: var(--terra-2); font-family: var(--font-head); font-weight: 700;
  padding: 15px 26px; border-radius: 100px; transition: transform .3s var(--ease);
}
.g-cta:hover .g-cta__btn { transform: translateX(4px); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none; place-items: center;
  background: rgba(14,18,24,.94); padding: 24px; opacity: 0; transition: opacity .3s;
}
.lightbox.open { display: grid; opacity: 1; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox__close {
  position: absolute; top: 22px; right: 26px; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.3); color: #fff; font-size: 1.4rem;
}
.lightbox__close:hover { background: var(--terra); border-color: var(--terra); }

/* ============================================================
   BEFORE / AFTER
   ============================================================ */
.ba { max-width: 960px; margin-inline: auto; }
.ba__frame {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9;
  box-shadow: var(--shadow-lg); user-select: none; touch-action: none;
}
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* "before" = aged look via filters on same photo */
.ba__before { position: absolute; inset: 0; width: 50%; overflow: hidden; }
.ba__before .ba__img { width: auto; }
.ba__before { filter: grayscale(.55) sepia(.35) brightness(.72) contrast(.92); }
.ba__before::after {
  content:""; position:absolute; inset:0;
  background: repeating-linear-gradient(135deg, rgba(0,0,0,.05) 0 6px, rgba(0,0,0,0) 6px 12px);
  mix-blend-mode: multiply;
}
/* keep the before image full-width regardless of the 50% clip container */
.ba__before .ba__img { width: 960px; max-width: none; }
@media (max-width: 1000px){ .ba__before .ba__img { width: 92vw; } }

.ba__tag {
  position: absolute; top: 16px; z-index: 4; font-family: var(--font-head); font-weight: 700;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; padding: 6px 13px; border-radius: 100px;
  color: #fff; backdrop-filter: blur(4px);
}
.ba__tag--before { left: 16px; background: rgba(20,24,30,.65); }
.ba__tag--after { right: 16px; background: var(--terra); }

.ba__handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: #fff; z-index: 5;
  transform: translateX(-50%); pointer-events: none;
}
.ba__handle-line { position: absolute; inset: 0; box-shadow: 0 0 0 1px rgba(0,0,0,.15); }
.ba__handle-grip {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 52px; height: 52px; border-radius: 50%; background: #fff; color: var(--slate);
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.ba__range {
  -webkit-appearance: none; appearance: none; width: 100%; height: 44px; margin-top: 14px;
  background: transparent; cursor: ew-resize;
}
.ba__range::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 30px; border-radius: 50%; background: var(--terra); border: 3px solid #fff; box-shadow: var(--shadow); }
.ba__range::-moz-range-thumb { width: 30px; height: 30px; border-radius: 50%; background: var(--terra); border: 3px solid #fff; }
.ba__range::-webkit-slider-runnable-track { height: 6px; background: var(--line); border-radius: 100px; }
.ba__range::-moz-range-track { height: 6px; background: var(--line); border-radius: 100px; }

/* ============================================================
   POSTUP
   ============================================================ */
.process { background: var(--slate); color: #fff; }
.process .section__title { color: #fff; }
.process .section__intro { color: rgba(255,255,255,.72); }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; counter-reset: none; }
.step { position: relative; padding-top: 30px; }
.step::before { content:""; position:absolute; top:0; left:0; right:0; height:2px; background: var(--line-dark); }
.step::after { content:""; position:absolute; top:-1px; left:0; width:36%; height:3px; background: var(--terra); transition: width .5s var(--ease); }
.step:hover::after { width: 100%; }
.step__num { font-family: var(--font-head); font-weight: 800; font-size: 2.4rem; color: var(--terra); display: block; line-height: 1; margin-bottom: 14px; }
.step h3 { color: #fff; font-size: 1.28rem; margin-bottom: 9px; }
.step p { color: rgba(255,255,255,.72); font-size: .96rem; }

/* ============================================================
   O MNĚ
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px,5vw,64px); align-items: center; }
.about__media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about__badge {
  position: absolute; left: 20px; bottom: 20px; background: rgba(20,24,30,.82); backdrop-filter: blur(6px);
  color: #fff; padding: 14px 20px; border-radius: 12px; border-left: 3px solid var(--terra);
}
.about__badge strong { font-family: var(--font-head); font-size: 1.1rem; display: block; }
.about__badge span { font-size: .84rem; color: rgba(255,255,255,.7); }
.about__text p { color: var(--muted); margin-bottom: 16px; font-size: 1.04rem; }
.about__text .section__title { margin-bottom: 22px; }
.about__points { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 12px; }
.about__points li { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--ink); }
.about__points svg { color: var(--terra); flex-shrink: 0; }

/* ============================================================
   OBLAST
   ============================================================ */
.area { background: var(--paper); }
.area__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,64px); align-items: center; }
.area__tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.area__tags li {
  font-family: var(--font-head); font-weight: 600; font-size: .92rem;
  padding: 8px 16px; border-radius: 100px; background: #fff; border: 1px solid var(--line); color: var(--slate);
}
.area__note { color: var(--muted); }
.area__note a { color: var(--terra); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.area__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.area__media img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }

/* ============================================================
   REFERENCE
   ============================================================ */
.reviews__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.review {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 30px; margin: 0; position: relative;
}
.review::before { content:"\201C"; position:absolute; top: 6px; right: 22px; font-family: var(--font-head); font-size: 5rem; color: var(--terra-soft); line-height: 1; }
.review__stars { color: var(--terra); letter-spacing: 3px; margin-bottom: 16px; font-size: 1.1rem; }
.review p { color: var(--ink); font-size: 1.04rem; margin-bottom: 22px; position: relative; z-index: 1; }
.review footer strong { font-family: var(--font-head); display: block; }
.review footer span { color: var(--muted); font-size: .88rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--paper); }
.faq__wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px,5vw,64px); align-items: start; }
.faq__list { display: grid; gap: 12px; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq__item[open] { border-color: var(--terra); box-shadow: var(--shadow); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 20px 24px; font-family: var(--font-head); font-weight: 700; font-size: 1.08rem;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content:""; width: 12px; height: 12px; flex-shrink: 0; border-right: 2.5px solid var(--terra); border-bottom: 2.5px solid var(--terra);
  transform: rotate(45deg); transition: transform .3s var(--ease); margin-top: -4px;
}
.faq__item[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.faq__a { padding: 0 24px 22px; color: var(--muted); }

/* ============================================================
   KONTAKT
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px,5vw,72px); align-items: start; }
.contact__lead { color: var(--muted); margin: 8px 0 30px; font-size: 1.06rem; }
.contact__list { list-style: none; padding: 0; display: grid; gap: 20px; }
.contact__list li { display: flex; align-items: center; gap: 16px; }
.contact__ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--line); color: var(--terra); flex-shrink: 0; }
.contact__k { display: block; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.contact__list a, .contact__list div > span:last-child { font-family: var(--font-head); font-weight: 600; font-size: 1.08rem; color: var(--ink); }
.contact__list a:hover { color: var(--terra); }

/* Form */
.form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px,3vw,38px); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field label { font-family: var(--font-head); font-weight: 600; font-size: .92rem; margin-bottom: 8px; }
.field label span { color: var(--terra); }
.field input, .field select, .field textarea {
  font: inherit; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field textarea { resize: vertical; min-height: 108px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--terra); box-shadow: 0 0 0 3px rgba(196,85,46,.14); }
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid,
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #c0392b; }
.field__err { color: #c0392b; font-size: .82rem; margin-top: 6px; min-height: 0; }
.field.invalid .field__err { min-height: 1em; }
.field--check { flex-direction: row; align-items: flex-start; gap: 11px; }
.field--check input { width: 20px; height: 20px; margin-top: 2px; flex-shrink: 0; accent-color: var(--terra); }
.field--check span { font-size: .9rem; color: var(--muted); font-weight: 400; font-family: var(--font-body); }
.form__status { margin-top: 14px; font-weight: 600; font-family: var(--font-head); }
.form__status.ok { color: #2e7d32; }
.form__status.err { color: #c0392b; }
.form.sending .btn { opacity: .7; pointer-events: none; }

.contact__map { margin-top: clamp(48px,6vw,80px); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.contact__map iframe { display: block; filter: grayscale(.2) contrast(1.05); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--graphite); color: rgba(255,255,255,.72); padding: clamp(52px,6vw,80px) 0 40px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.brand--light { color: #fff; margin-bottom: 16px; }
.footer__brand p { max-width: 320px; font-size: .96rem; }
.footer__col h3 { color: #fff; font-size: 1.02rem; margin-bottom: 16px; }
.footer__col ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer__col a:hover { color: var(--terra); }
.footer__bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line-dark); font-size: .86rem; color: rgba(255,255,255,.5);
}

/* ============================================================
   STICKY CTA (mobil)
   ============================================================ */
.sticky-cta {
  position: fixed; inset: auto 0 0 0; z-index: 90; display: none; gap: 10px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(246,244,240,.96); backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  transform: translateY(120%); transition: transform .4s var(--ease);
}
.sticky-cta.show { transform: translateY(0); }
.sticky-cta a { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border-radius: 100px; font-family: var(--font-head); font-weight: 700; }
.sticky-cta__call { background: var(--slate); color: #fff; flex: 0 0 42% !important; }
.sticky-cta__quote { background: var(--terra); color: #fff; }

/* ============================================================
   REVEAL animations (IntersectionObserver)
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: none; }
.services__grid [data-reveal].in-view,
.reviews__grid [data-reveal].in-view { transition-delay: var(--d, 0s); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 1080px) { .nav__phone { display: inline-flex; } }

@media (max-width: 980px) {
  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(84vw, 360px); flex-direction: column; align-items: stretch;
    justify-content: center; gap: 6px; padding: 90px 30px 40px; margin: 0;
    background: var(--slate); box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .4s var(--ease); z-index: 99;
  }
  body.menu-open .nav__links { transform: translateX(0); }
  .nav__links > a { color: #fff; font-size: 1.15rem; padding: 14px 16px; border-radius: 10px; }
  .nav.scrolled .nav__links > a { color: #fff; }
  .nav__links > a:not(.nav__cta):hover { background: rgba(255,255,255,.08); color: #fff; }
  .nav__cta { text-align: center; margin-top: 12px; }
  .nav__burger { display: block; }
  .brand__text { font-size: 1.05rem; }

  .services__grid, .reviews__grid { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); gap: 34px 24px; }
  .about__grid, .area__grid, .contact__grid, .faq__wrap { grid-template-columns: 1fr; }
  .about__media { max-width: 460px; }
  .faq__wrap .section__head { margin-bottom: 8px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .sticky-cta { display: flex; }
}

@media (max-width: 620px) {
  .stats__grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stat { padding-inline: 14px; }
  .stat__num { font-size: clamp(1.7rem, 7vw, 2.6rem); }
  .stat:nth-child(2)::after { display: none; }
  .stat { border-bottom: 1px solid var(--line-dark); }
  .services__grid, .reviews__grid, .gallery__grid { grid-template-columns: 1fr; }
  .g-cta { flex-direction: column; align-items: flex-start; text-align: left; }
  .form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero__content { padding-top: 110px; }
  .hero__actions .btn { flex: 1; justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
}

@media (max-width: 380px) {
  .brand__text { display: none; }
}