/* ============================================================
   cilindros-sos.pt — styles.css
   Mobile-first | Água quente · Conforto · Limpeza · Rapidez
   Navy #0B1F33 + Azul #0F5FAE / #1D75D8 + Laranja CTA #FF8A00
   ============================================================ */

:root {
  --navy:       #0B1F33;
  --blue:       #0F5FAE;
  --water-blue: #1D75D8;
  --light-blue: #EAF5FF;
  --orange:     #FF8A00;
  --orange-hover: #F07800;
  --white:      #FFFFFF;
  --off-white:  #F6F8FB;
  --text:       #102033;
  --muted:      #5B6573;
  --border:     #D8E6F5;
  --success:    #1F8A4C;
  --radius-card:    16px;
  --radius-card-lg: 22px;
  --radius-btn:     10px;
  --radius-chip:    999px;
  --radius-input:   10px;
  --shadow-card:    0 12px 30px rgba(11, 31, 51, 0.08);
  --shadow-orange:  0 12px 24px rgba(255, 138, 0, 0.28);
  --font:           'Poppins', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:      'Inter', system-ui, -apple-system, sans-serif;
  --transition:     0.22s ease;
  --sticky-h:       64px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--sticky-h);
}
h1, h2, h3, h4 { font-family: var(--font); line-height: 1.15; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
address { font-style: normal; }
.container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: 20px; }

/* ============================================================
   TOP STRIP — navy
   ============================================================ */
.top-strip {
  background: var(--navy);
  color: var(--white);
  font-size: 12.5px;
  padding: 9px 0;
  font-weight: 600;
}
.top-strip__inner {
  max-width: 1280px; margin-inline: auto; padding-inline: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.top-strip__left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.top-strip__item { display: flex; align-items: center; gap: 6px; }
.top-strip__item svg { color: var(--water-blue); flex-shrink: 0; }
.top-strip__item--2, .top-strip__item--3 { display: none; }
.top-strip__right a {
  display: flex; align-items: center; gap: 6px; color: var(--white); font-weight: 800; font-size: 14px;
}
.top-strip__right svg { color: var(--orange); flex-shrink: 0; }

/* ============================================================
   HEADER — branco
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); color: var(--navy);
  border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo__icon { flex-shrink: 0; }
.logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.logo__name { font-family: var(--font); font-size: 14px; font-weight: 800; letter-spacing: 0.02em; color: var(--navy); }
.logo__sos  { font-family: var(--font); font-size: 14px; font-weight: 800; letter-spacing: 0.02em; color: var(--water-blue); }
.logo__city { font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* Nav */
.header__nav { display: none; }
.nav__list { display: flex; gap: 2px; align-items: center; }
.nav__link {
  font-size: 13.5px; font-weight: 600; color: var(--text); padding: 8px 12px;
  border-radius: 8px; transition: color var(--transition), background var(--transition); white-space: nowrap;
}
.nav__link:hover, .nav__link--active { color: var(--blue); background: var(--light-blue); }

/* Header CTAs */
.header__ctas { display: none; align-items: center; gap: 10px; }

/* Hamburger */
.header__hamburger {
  display: flex; flex-direction: column; gap: 5px; width: 44px; height: 44px;
  align-items: center; justify-content: center; border-radius: 8px; transition: background var(--transition);
}
.header__hamburger:hover { background: var(--off-white); }
.header__hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.header__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header__nav.is-open {
  display: block; position: absolute; top: 68px; left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 16px 20px; box-shadow: 0 8px 24px rgba(11,31,51,0.10);
}
.header__nav.is-open .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
.header__nav.is-open .nav__link { font-size: 15px; padding: 12px 14px; border-radius: 10px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 14px 24px; border-radius: var(--radius-btn);
  font-family: var(--font); font-weight: 700; font-size: 15px; letter-spacing: 0.01em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer; border: 2px solid transparent; text-align: center; line-height: 1.2; text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn span { display: flex; flex-direction: column; line-height: 1.2; text-align: left; }
.btn span small { font-size: 11px; font-weight: 600; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.04em; }

.btn--orange { background: var(--orange); color: var(--white); box-shadow: var(--shadow-orange); }
.btn--orange:hover { background: var(--orange-hover); box-shadow: 0 16px 32px rgba(255,138,0,0.36); transform: translateY(-1px); }

.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: #142d49; transform: translateY(-1px); }

.btn--white-blue { background: var(--white); color: var(--navy); border-color: var(--border); }
.btn--white-blue:hover { background: var(--light-blue); transform: translateY(-1px); }

.btn--outline-navy { background: transparent; color: var(--navy); border-color: var(--navy); min-height: 44px; }
.btn--outline-navy:hover { background: var(--navy); color: var(--white); }

.btn--outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn--outline-white:hover { background: rgba(255,255,255,0.1); }

.btn--lg { min-height: 60px; padding: 16px 28px; font-size: 16px; }
.btn--sm { min-height: 44px; padding: 10px 20px; font-size: 14px; }
.btn--full { width: 100%; }
.btn--full-mobile { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero { background: var(--white); padding-top: 28px; padding-bottom: 32px; }
.hero__inner { display: flex; flex-direction: column; gap: 28px; }
.hero__content { max-width: 600px; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--water-blue); margin-bottom: 12px;
}
.hero__eyebrow svg { flex-shrink: 0; }

.hero__h1 { font-size: 36px; font-weight: 800; color: var(--navy); margin-bottom: 4px; letter-spacing: -0.01em; line-height: 1.1; }
.hero__h2 { font-size: 22px; font-weight: 700; color: var(--water-blue); margin-bottom: 14px; }

.hero__sub { font-size: 15.5px; line-height: 1.65; color: var(--muted); margin-bottom: 18px; max-width: 520px; }

.hero__bullets { display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.hero__bullet { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--text); }
.hero__bullet svg { color: var(--success); flex-shrink: 0; }

.hero__ctas { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--muted); }
.hero__trust span { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.hero__trust svg { color: var(--success); flex-shrink: 0; }

/* Hero media */
.hero__media { position: relative; }
.hero__media picture, .hero__media img {
  width: 100%; border-radius: var(--radius-card-lg); object-fit: cover; aspect-ratio: 4/3; display: block;
}

/* ============================================================
   TRUST ROW
   ============================================================ */
.trust-row {
  background: var(--light-blue); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 16px 0;
}
.trust-row__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.trust-item { display: flex; align-items: center; gap: 10px; }
.trust-item__icon {
  display: flex; align-items: center; justify-content: center; width: 38px; height: 38px;
  background: var(--white); border: 1px solid var(--border); border-radius: 10px; color: var(--water-blue); flex-shrink: 0;
}
.trust-item__label { font-family: var(--font); font-size: 12px; font-weight: 700; color: var(--navy); line-height: 1.3; }

/* ============================================================
   SECTIONS (common)
   ============================================================ */
.section { padding: 48px 0; }
.section--off { background: var(--off-white); }
.section--white { background: var(--white); }
.section--navy { background: var(--navy); }
.section--light-blue { background: var(--light-blue); }

.section__title {
  font-family: var(--font); font-size: 26px; font-weight: 800; color: var(--navy);
  line-height: 1.2; margin-bottom: 10px; letter-spacing: -0.01em;
}
.section__title--left { text-align: left; }
.section__title--white { color: var(--white); }
.section__title .accent { color: var(--water-blue); }
.section__sub { font-size: 15.5px; color: var(--muted); line-height: 1.65; margin-bottom: 28px; text-align: center; max-width: 700px; margin-inline: auto; }
.section__sub--left { text-align: left; margin-inline: 0; }

/* ============================================================
   PROBLEM CARDS
   ============================================================ */
.problems-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.problem-card {
  background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-card);
  padding: 18px 14px; display: flex; align-items: flex-start; gap: 12px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.problem-card:hover { border-color: var(--water-blue); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.problem-card__icon {
  display: flex; align-items: center; justify-content: center; width: 44px; height: 44px;
  background: var(--light-blue); border-radius: 12px; color: var(--water-blue); flex-shrink: 0;
}
.problem-card__title { font-family: var(--font); font-size: 13.5px; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.problem-card__text { font-size: 12px; color: var(--muted); line-height: 1.45; }

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.service-card {
  background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-card);
  padding: 22px 16px; text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { border-color: var(--water-blue); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.service-card__icon {
  display: flex; align-items: center; justify-content: center; width: 52px; height: 52px;
  background: var(--light-blue); border-radius: 14px; color: var(--water-blue); margin: 0 auto 14px;
}
.service-card__title { font-family: var(--font); font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 5px; }
.service-card__text { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-row { display: flex; flex-direction: column; gap: 0; }
.step { display: flex; align-items: flex-start; gap: 14px; position: relative; }
.step__arrow { display: none; color: var(--water-blue); font-size: 24px; align-self: center; }
.step__num {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; min-width: 40px; background: var(--water-blue);
  color: var(--white); font-family: var(--font); font-size: 17px; font-weight: 800;
  border-radius: 50%; flex-shrink: 0;
}
.step__icon {
  display: none; align-items: center; justify-content: center; width: 56px; height: 56px;
  background: var(--light-blue); border-radius: 50%; color: var(--water-blue);
}
.step__content { flex: 1; padding-bottom: 22px; }
.step:last-child .step__content { padding-bottom: 0; }
.step__title { font-family: var(--font); font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.step__text  { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why-block { display: flex; flex-direction: column; gap: 32px; }
.why-list { display: flex; flex-direction: column; gap: 12px; }
.why-item { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; font-weight: 600; color: var(--white); }
.why-check {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 24px; height: 24px; background: var(--orange); border-radius: 50%; color: var(--white); margin-top: 1px;
}
.why-image img { border-radius: var(--radius-card-lg); width: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* ============================================================
   SEO BLOCK (Reparação e Instalação)
   ============================================================ */
.seo-block { display: flex; flex-direction: column; gap: 28px; }
.seo-block__image img { border-radius: var(--radius-card-lg); width: 100%; object-fit: cover; aspect-ratio: 4/3; }
.seo-block__eyebrow { font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--water-blue); margin-bottom: 8px; }
.seo-block__text p { font-size: 15px; line-height: 1.75; color: var(--muted); margin-bottom: 14px; }
.seo-block__text p strong { color: var(--navy); font-weight: 700; }
.seo-list { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.seo-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; font-weight: 600; color: var(--text); }
.seo-list svg { color: var(--success); flex-shrink: 0; margin-top: 2px; }

/* ============================================================
   TECHNICAL / EEAT BLOCK
   ============================================================ */
.tech-block { background: var(--off-white); border-radius: var(--radius-card-lg); padding: 28px; border-left: 4px solid var(--water-blue); }
.tech-block p { font-size: 14.5px; color: var(--text); line-height: 1.75; margin-bottom: 12px; }
.tech-block p:last-of-type { margin-bottom: 16px; }
.tech-block strong { color: var(--navy); font-weight: 700; }
.tech-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
  background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-chip);
  font-size: 12.5px; font-weight: 600; color: var(--navy);
}
.tech-chip svg { color: var(--water-blue); flex-shrink: 0; }

/* ============================================================
   BRAND CARDS
   ============================================================ */
.brands-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.brand-card {
  background: var(--white); border: 1.5px solid var(--border); border-radius: 14px;
  padding: 16px 14px; display: flex; align-items: center; gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.brand-card:hover { border-color: var(--water-blue); box-shadow: 0 6px 18px rgba(11,31,51,0.08); }
.brand-card__check {
  display: flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  background: var(--light-blue); border-radius: 8px; color: var(--water-blue); flex-shrink: 0;
}
.brand-card__name { font-family: var(--font); font-size: 14px; font-weight: 700; color: var(--navy); }

/* ============================================================
   ZONAS
   ============================================================ */
.zones-block { display: flex; flex-direction: column; gap: 28px; }
.area-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.area-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius-chip);
  font-size: 13px; font-weight: 600; color: var(--navy); background: var(--white);
  transition: background var(--transition), border-color var(--transition);
}
.area-chip svg { color: var(--water-blue); flex-shrink: 0; }
.area-chip:hover { background: var(--light-blue); border-color: var(--water-blue); }
.area-chip--extra[hidden] { display: none; }

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-grid { display: flex; flex-direction: column; gap: 16px; }
.review-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-card); padding: 22px; }
.review-card__stars { color: #FBBC05; font-size: 17px; letter-spacing: 2px; margin-bottom: 12px; }
.review-card__text { font-size: 14.5px; line-height: 1.65; color: var(--text); margin-bottom: 14px; font-style: italic; }
.review-card__author { display: flex; align-items: center; gap: 10px; }
.review-card__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--light-blue); display: flex; align-items: center; justify-content: center; color: var(--water-blue); flex-shrink: 0; }
.review-card__name { font-family: var(--font); font-size: 13px; font-weight: 700; color: var(--navy); }
.review-card__place { font-size: 12px; color: var(--muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 4px; }
.faq-item { border: 1.5px solid var(--border); border-radius: var(--radius-card); overflow: hidden; background: var(--white); transition: border-color var(--transition); }
.faq-item:has(.faq-question[aria-expanded="true"]) { border-color: var(--water-blue); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: 16px 18px; font-size: 14.5px; font-weight: 600; color: var(--text); gap: 12px;
  min-height: 56px; text-align: left; transition: background var(--transition), color var(--transition);
}
.faq-question:hover { background: var(--off-white); color: var(--navy); }
.faq-question[aria-expanded="true"] { color: var(--navy); background: var(--light-blue); }
.faq-chevron { flex-shrink: 0; transition: transform var(--transition), color var(--transition); color: var(--muted); }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); color: var(--water-blue); }
.faq-answer { padding: 0 18px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding var(--transition); }
.faq-answer:not([hidden]) { max-height: 400px; padding: 0 18px 18px; }
.faq-answer[hidden] { display: block !important; }
.faq-answer p { font-size: 13.5px; line-height: 1.7; color: var(--muted); }

/* ============================================================
   CTA INTERMÉDIO
   ============================================================ */
.cta-mid {
  background: var(--navy); border-radius: var(--radius-card-lg); padding: 22px 24px;
  display: flex; flex-direction: column; gap: 16px; align-items: stretch;
}
.cta-mid__text { display: flex; align-items: center; gap: 14px; }
.cta-mid__icon {
  display: flex; align-items: center; justify-content: center; width: 44px; height: 44px;
  background: rgba(255,255,255,0.08); border-radius: 12px; color: var(--orange); flex-shrink: 0;
}
.cta-mid__text strong { display: block; font-size: 15px; font-weight: 700; color: var(--white); }
.cta-mid__text span { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final { background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%); padding: 40px 0; }
.cta-final__inner { display: flex; flex-direction: column; gap: 32px; }
.cta-final__hl { font-family: var(--font); font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 10px; line-height: 1.2; }
.cta-final__text { font-size: 15px; color: rgba(255,255,255,0.8); margin-bottom: 22px; line-height: 1.65; }
.cta-final__phone {
  display: inline-flex; align-items: center; gap: 12px; background: var(--orange); color: var(--white);
  padding: 18px 28px; border-radius: var(--radius-btn); font-family: var(--font); font-size: 22px; font-weight: 800;
  box-shadow: var(--shadow-orange); transition: background var(--transition), transform var(--transition);
  text-decoration: none; letter-spacing: -0.01em;
}
.cta-final__phone:hover { background: var(--orange-hover); transform: translateY(-1px); }
.cta-final__phone small { font-size: 11px; font-weight: 600; display: block; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.06em; }
.cta-final__bullets { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; }
.cta-final__bullets li { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.9); }
.cta-final__bullets svg { color: var(--orange); flex-shrink: 0; }
.cta-final__image img { border-radius: var(--radius-card-lg); width: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* CTA form card */
.form-card { background: var(--white); border-radius: var(--radius-card-lg); padding: 28px; }
.form-card__title { font-family: var(--font); font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 5px; }
.form-card__sub { font-size: 13px; color: var(--muted); margin-bottom: 18px; line-height: 1.5; }
.form-row { display: flex; flex-direction: column; gap: 0; }
.form-group { margin-bottom: 12px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-required { color: var(--orange); }
.form-input-wrap { position: relative; }
.form-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.form-icon--top { top: 16px; transform: none; }
.form-input {
  width: 100%; height: 48px; padding: 0 14px 0 42px; border: 1.5px solid var(--border);
  border-radius: var(--radius-input); font-family: var(--font-body); font-size: 14px; color: var(--text);
  background: var(--white); transition: border-color var(--transition), box-shadow var(--transition); appearance: none;
}
select.form-input { padding-left: 42px; }
.form-input:focus { outline: none; border-color: var(--water-blue); box-shadow: 0 0 0 3px rgba(29,117,216,0.14); }
.form-input::placeholder { color: #aab8c9; }
.form-textarea { height: auto; padding-top: 14px; resize: vertical; min-height: 80px; }
.form-security { display: flex; align-items: flex-start; gap: 6px; font-size: 12px; color: var(--muted); margin-top: 10px; line-height: 1.5; }
.form-security svg { flex-shrink: 0; margin-top: 2px; color: var(--success); }
.form-security a { color: var(--navy); font-weight: 600; text-decoration: underline; }
.contact-form { position: relative; }
.form-honeypot, .hp-field { position: absolute; top: 0; left: 0; width: 0; height: 0; overflow: hidden; opacity: 0; pointer-events: none; }
.form-feedback { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; font-weight: 600; padding: 12px 14px; border-radius: var(--radius-input); margin-top: 10px; line-height: 1.5; }
.form-feedback--success { background: #e8f5e9; color: #1b5e20; border: 1px solid #a5d6a7; }
.form-feedback--error   { background: #fdecea; color: #b71c1c; border: 1px solid #ef9a9a; }
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy); }
.footer__inner { display: flex; flex-direction: column; gap: 36px; padding-top: 48px; padding-bottom: 36px; }
.footer__brand-desc { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.65; margin: 14px 0 18px; max-width: 280px; }
.footer__socials { display: flex; gap: 10px; }
.footer__social { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(255,255,255,0.08); border-radius: 8px; color: var(--white); transition: background var(--transition); }
.footer__social:hover { background: var(--orange); }
.footer__col-title { font-family: var(--font); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--water-blue); margin-bottom: 14px; }
.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links a, .footer__links span { font-size: 13.5px; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer__links a:hover { color: var(--white); }
.footer__nap-name { font-family: var(--font); font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.footer__nap-area { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 12px; }
.footer__phones { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.footer__phones a { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.9); transition: color var(--transition); }
.footer__phones a:hover { color: var(--orange); }
.footer__hours { font-size: 12px; color: rgba(255,255,255,0.5); }
.footer__bottom { background: rgba(0,0,0,0.25); padding: 14px 0; }
.footer__bottom-inner { display: flex; flex-direction: column; gap: 8px; text-align: center; }
.footer__bottom p { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer__bottom-links { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.footer__bottom-links a { font-size: 12px; color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer__bottom-links a:hover { color: var(--white); }

/* ============================================================
   STICKY BOTTOM BAR
   ============================================================ */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  height: var(--sticky-h); display: flex;
  box-shadow: 0 -4px 20px rgba(11,31,51,0.25);
}
.sticky-bar__btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--orange); color: var(--white); font-family: var(--font); font-size: 16px;
  font-weight: 800; letter-spacing: 0.01em; text-decoration: none;
  transition: background var(--transition);
}
.sticky-bar__btn:active { background: var(--orange-hover); }
.sticky-bar__btn__text { display: flex; flex-direction: column; }
.sticky-bar__btn__text small { font-size: 11px; font-weight: 600; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.05em; }

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }
@media print { .sticky-bar, .header__hamburger { display: none; } body { padding-bottom: 0; } }

/* ============================================================
   DESKTOP BREAKPOINTS
   ============================================================ */
@media (min-width: 768px) {
  .container { padding-inline: 24px; }
  .section { padding: 64px 0; }
  .problems-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .services-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .brands-grid  { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-row__inner { grid-template-columns: repeat(4, 1fr); }
  .hero__ctas { flex-direction: row; }
  .btn--full-mobile { width: auto; }
  .section__title { font-size: 30px; }
  .cta-final__hl { font-size: 34px; }
  .top-strip__item--2 { display: flex; }
  .form-row { flex-direction: row; gap: 12px; }
  .form-row .form-group { flex: 1; }
  .cta-mid { flex-direction: row; align-items: center; justify-content: space-between; }
  .cta-mid__buttons { display: flex; gap: 10px; }
}

@media (min-width: 1024px) {
  body { padding-bottom: 0; }
  .sticky-bar { display: none; }
  .container { padding-inline: 32px; }
  .section { padding: 80px 0; }
  .section__title { font-size: 34px; }

  .top-strip__item--3 { display: flex; }

  /* Header */
  .header__nav { display: flex; }
  .header__hamburger { display: none; }
  .header__ctas { display: flex; }
  .header__inner { height: 80px; }

  /* Hero: two-column */
  .hero { padding-top: 56px; padding-bottom: 64px; }
  .hero__inner { flex-direction: row; align-items: center; gap: 56px; }
  .hero__content { flex: 1.2; max-width: none; }
  .hero__media { flex: 1; }
  .hero__h1 { font-size: 58px; }
  .hero__h2 { font-size: 30px; }
  .hero__sub { font-size: 17px; }

  /* Trust row: 6 cols */
  .trust-row__inner { grid-template-columns: repeat(6, 1fr); }

  /* Problems: 8 cols desktop */
  .problems-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .problem-card { flex-direction: column; align-items: flex-start; padding: 18px 14px; gap: 12px; }

  /* Services: 4 cols (2 rows) */
  .services-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }

  /* Steps row */
  .steps-row { flex-direction: row; gap: 4px; align-items: stretch; }
  .step { flex: 1; flex-direction: column; align-items: center; text-align: center; padding: 0; }
  .step__arrow { display: flex; }
  .step__num { width: 48px; height: 48px; font-size: 20px; }
  .step__icon { display: flex; }
  .step__content { padding-bottom: 0; }

  /* Why block: 2 cols */
  .why-block { flex-direction: row; align-items: center; gap: 56px; }
  .why-text { flex: 1; }
  .why-image { flex: 1; }

  /* SEO block: image + text */
  .seo-block { flex-direction: row; align-items: center; gap: 56px; }
  .seo-block__image { flex: 0 0 440px; }
  .seo-block__text { flex: 1; }
  .seo-block__title { font-size: 36px; }

  /* Brands: 5 cols */
  .brands-grid { grid-template-columns: repeat(5, 1fr); gap: 14px; }

  /* Zones: 2 cols */
  .zones-block { flex-direction: row; align-items: flex-start; gap: 48px; }
  .zones-text { flex: 1; }
  .zones-image { flex: 0 0 400px; }

  /* CTA final: 2 cols */
  .cta-final__inner { flex-direction: row; align-items: center; gap: 56px; }
  .cta-final__left { flex: 1.2; }
  .cta-final__right { flex: 1; }
  .cta-final__hl { font-size: 38px; }

  /* Form section: 2 cols */
  .form-section__inner { display: flex; gap: 56px; align-items: flex-start; }
  .form-section__left { flex: 1; }
  .form-section__right { flex: 1; }

  /* Footer: 5 cols */
  .footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr 1.2fr; gap: 40px; align-items: start; }
  .footer__bottom-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

@media (min-width: 1280px) {
  .hero__h1 { font-size: 64px; }
  .section__title { font-size: 36px; }
  .cta-final__hl { font-size: 42px; }
}