/* ==========================================================================
   Deccan Laptops and Mobile Services — Premium Repair Website
   Mobile-first | Conversion-focused | No frameworks
   ========================================================================== */

:root {
  --primary: #0F172A;
  --secondary: #2563EB;
  --secondary-dark: #1D4ED8;
  --accent: #22C55E;
  --accent-dark: #16A34A;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --text: #0F172A;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --topbar-h: 36px;
  --header-h: 72px;
  --sticky-offset: calc(var(--topbar-h) + var(--header-h));
  --container: 1200px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--sticky-offset);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--secondary); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus-visible { color: var(--secondary-dark); }
ul { list-style: none; }
address { font-style: normal; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 2px;
}

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1rem; }

.skip-link {
  position: absolute; top: -100%; left: 1rem; z-index: 9999;
  padding: 0.5rem 1rem; background: var(--secondary); color: #fff;
  border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 1rem; color: #fff; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
  position: relative;
  z-index: 1001;
}
.top-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: var(--topbar-h);
  padding-block: 0.375rem;
}
.top-bar__hours { display: flex; align-items: center; gap: 0.375rem; }
.top-bar__contacts { display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap; }
.top-bar a { color: #fff; font-weight: 500; }
.top-bar a:hover, .top-bar a:focus-visible { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; font-size: 0.9375rem; font-weight: 600; font-family: inherit;
  border: 2px solid transparent; border-radius: var(--radius-sm); cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn--lg { padding: 1rem 1.75rem; font-size: 1rem; }
.btn--primary { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--secondary-dark); border-color: var(--secondary-dark); color: #fff;
  transform: translateY(-2px); box-shadow: var(--shadow-md);
}
.btn--whatsapp { background: #25D366; color: #fff; border-color: #25D366; }
.btn--whatsapp:hover, .btn--whatsapp:focus-visible {
  background: #1DA851; border-color: #1DA851; color: #fff;
  transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}
.btn--call { background: var(--accent); color: #fff; border-color: var(--accent); padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--call:hover, .btn--call:focus-visible { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn--outline-dark { background: transparent; color: var(--primary); border-color: var(--border); }
.btn--outline-dark:hover, .btn--outline-dark:focus-visible { background: var(--bg); border-color: var(--primary); color: var(--primary); }
.btn--text { padding: 0; background: none; border: none; color: var(--secondary); font-weight: 600; font-size: 0.9375rem; }
.btn--text:hover, .btn--text:focus-visible { color: var(--secondary-dark); transform: translateX(4px); }
.btn--block { width: 100%; }
.btn__loading { display: none; }
.btn.is-loading .btn__label { display: none; }
.btn.is-loading .btn__loading { display: inline; }

/* ---------- Sections ---------- */
.section { padding-block: 4.5rem; }
.section-header { text-align: center; max-width: 680px; margin-inline: auto; margin-bottom: 2.75rem; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--secondary); margin-bottom: 0.625rem;
}
.section-title { font-size: clamp(1.875rem, 4.5vw, 2.625rem); font-weight: 800; line-height: 1.2; color: var(--primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.text-accent { color: var(--secondary); }
.section-title--left { text-align: left; }
.section-desc { color: var(--text-muted); font-size: 1.0625rem; }
.section-desc--left { text-align: left; }
.lead { font-size: 1.125rem; color: var(--text-muted); margin-bottom: 1rem; }
.lead strong { color: var(--text); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }

.header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }

.logo { display: flex; align-items: center; gap: 0.625rem; color: var(--primary); font-size: 1.0625rem; flex-shrink: 0; }
.logo:hover, .logo:focus-visible { color: var(--primary); }
.logo__text strong { color: var(--secondary); font-weight: 800; }
.logo--footer .logo__text { font-size: 1.2rem; color: #fff; }
.logo--footer .logo__text strong { color: var(--accent); }

.nav__list {
  position: fixed; top: 0; right: 0;
  width: min(320px, 88vw); height: 100vh; height: 100dvh;
  background: var(--surface); padding: calc(var(--header-h) + 1.5rem) 1.5rem 1.5rem;
  box-shadow: var(--shadow-lg); transform: translateX(100%);
  transition: transform var(--transition); z-index: 999;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.nav__list.is-open { transform: translateX(0); }
.nav__link {
  display: block; padding: 0.75rem 1rem; color: var(--text); font-weight: 500;
  border-radius: var(--radius-sm); transition: background var(--transition), color var(--transition);
}
.nav__link:hover, .nav__link:focus-visible, .nav__link.is-active { background: #EFF6FF; color: var(--secondary); }
.nav__link--cta { background: var(--secondary); color: #fff !important; text-align: center; margin-top: 0.75rem; }
.nav__link--cta:hover, .nav__link--cta:focus-visible { background: var(--secondary-dark); }

.nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px; background: none; border: none; cursor: pointer; z-index: 1001;
}
.nav-toggle__bar { display: block; width: 100%; height: 2px; background: var(--primary); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header__actions { display: flex; align-items: center; gap: 0.5rem; }
.btn--call__text { display: none; }

.nav-overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); z-index: 998;
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
}
.nav-overlay.is-visible { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: calc(100vh - var(--topbar-h));
  min-height: calc(100dvh - var(--topbar-h));
  display: flex; align-items: center;
  padding-block: 3rem 3.5rem; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(115deg, rgba(15, 23, 42, 0.93) 0%, rgba(15, 23, 42, 0.82) 45%, rgba(37, 99, 235, 0.55) 100%);
}
.hero__grid {
  position: relative; z-index: 2;
  display: grid; gap: 2.5rem; align-items: center;
}
.hero__content { color: #fff; }
.hero__badge {
  display: inline-block; padding: 0.4rem 1rem; margin-bottom: 1.25rem;
  background: rgba(34, 197, 94, 0.2); border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 50px; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.hero__title {
  font-size: clamp(2rem, 6vw, 3.25rem); font-weight: 800; line-height: 1.12;
  margin-bottom: 1.25rem; letter-spacing: -0.03em;
}
.hero__subtitle { font-size: clamp(1rem, 2.5vw, 1.2rem); opacity: 0.9; margin-bottom: 2rem; max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.hero__highlights { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.hero__highlights li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; font-weight: 500; opacity: 0.92;
}
.hero__highlights svg { color: var(--accent); flex-shrink: 0; }
.hero__visual { display: none; }
.hero__card-img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

/* ---------- Trust Banner ---------- */
.trust-banner {
  background: var(--surface);
  border-block: 1px solid var(--border);
  padding-block: 2rem;
  margin-top: -1px;
}
.trust-banner__grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
}
.trust-banner__item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 1.25rem; border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition);
}
.trust-banner__item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.trust-banner__icon {
  width: 52px; height: 52px; margin-bottom: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  background: #EFF6FF; color: var(--secondary); border-radius: 50%;
}
.trust-banner__icon svg { width: 26px; height: 26px; }
.trust-banner__item h2 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
.trust-banner__item p { font-size: 0.875rem; color: var(--text-muted); }

/* ---------- Callback CTA ---------- */
.callback-cta { background: linear-gradient(135deg, #EFF6FF 0%, #F0FDF4 100%); padding-block: 2.5rem; }
.callback-cta__inner {
  display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow-sm);
}
.callback-cta h2 { font-size: 1.375rem; font-weight: 700; color: var(--primary); margin-bottom: 0.375rem; }
.callback-cta p { color: var(--text-muted); font-size: 0.9375rem; }
.callback-cta__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- About ---------- */
.about__grid { display: grid; gap: 2.5rem; align-items: center; }
.about__image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about__content p { color: var(--text-muted); margin-bottom: 1rem; }
.about__stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
}
.about__stats strong { display: block; font-size: 1.75rem; font-weight: 800; color: var(--secondary); }
.about__stats span { font-size: 0.8125rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Categories ---------- */
.categories { background: var(--surface); }
.category-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
.category-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.75rem; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.category-card:hover {
  transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #CBD5E1;
}
.category-card__icon {
  width: 56px; height: 56px; margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm);
}
.category-card__icon svg { width: 30px; height: 30px; }
.category-card__icon--blue { background: #EFF6FF; color: var(--secondary); }
.category-card__icon--slate { background: #F1F5F9; color: var(--primary); }
.category-card__icon--green { background: #F0FDF4; color: var(--accent-dark); }
.category-card__icon--amber { background: #FFFBEB; color: #D97706; }
.category-card__icon--purple { background: #F5F3FF; color: #7C3AED; }
.category-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.625rem; color: var(--primary); }
.category-card p { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.55; }

/* ---------- Service Details ---------- */
.service-details { padding-block: 3rem; }
.service-block {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.5rem; margin-bottom: 1.25rem; box-shadow: var(--shadow-sm);
}
.service-block__header {
  display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.25rem;
}
.service-block__header h3 { font-size: 1.25rem; font-weight: 700; color: var(--secondary); }
.service-block__header img { border-radius: var(--radius-sm); aspect-ratio: 16/10; object-fit: cover; width: 100%; max-width: 280px; }
.service-block__list {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.service-block__list li {
  padding: 0.5rem 1rem; background: var(--bg); border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.875rem; font-weight: 500; color: var(--text);
}

/* ---------- Why Us ---------- */
.why-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.why-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.5rem; text-align: center; box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-card__icon {
  width: 56px; height: 56px; margin-inline: auto; margin-bottom: 1rem;
  display: flex; align-items: center; justify-content: center;
  background: #F0FDF4; color: var(--accent-dark); border-radius: 50%;
}
.why-card__icon svg { width: 28px; height: 28px; }
.why-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 0.5rem; }
.why-card p { font-size: 0.9375rem; color: var(--text-muted); }

/* ---------- Process ---------- */
.process { background: var(--primary); color: #fff; }
.process .section-label { color: var(--accent); }
.process .section-title { color: #fff; }
.process .section-desc { color: rgba(255, 255, 255, 0.7); }
.process-steps { display: grid; gap: 1.25rem; list-style: none; counter-reset: none; }
.process-step {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md); padding: 1.5rem;
  transition: transform var(--transition), background var(--transition);
}
.process-step:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-3px); }
.process-step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; background: var(--secondary); color: #fff;
  font-weight: 800; border-radius: var(--radius-sm); margin-bottom: 1rem;
}
.process-step h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.9375rem; color: rgba(255, 255, 255, 0.75); }

/* ---------- Featured ---------- */
.featured { background: var(--bg); }
.featured-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.featured-card {
  background: var(--surface); border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.featured-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.featured-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.featured-card__body { padding: 1.25rem 1.5rem 1.5rem; }
.featured-card__body h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.featured-card__body p { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: 0.75rem; }

/* ---------- Audience ---------- */
.audience { background: var(--surface); padding-block: 3rem; }
.audience-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem;
}
.audience-grid span {
  padding: 0.625rem 1.25rem; background: var(--bg); border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.9375rem; font-weight: 600; color: var(--primary);
  transition: background var(--transition), border-color var(--transition);
}
.audience-grid span:hover { background: #EFF6FF; border-color: var(--secondary); }

/* ---------- Testimonials ---------- */
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.testimonial-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.5rem; position: relative; box-shadow: var(--shadow-sm);
}
.testimonial-card::before {
  content: "\201C"; position: absolute; top: 0.25rem; left: 1rem;
  font-size: 3.5rem; line-height: 1; color: #EFF6FF; font-family: Georgia, serif;
}
.testimonial-card__stars { color: #F59E0B; font-size: 0.9375rem; letter-spacing: 2px; margin-bottom: 0.75rem; }
.testimonial-card p { color: var(--text-muted); font-size: 0.9375rem; font-style: italic; margin-bottom: 1rem; }
.testimonial-card footer cite { font-style: normal; font-weight: 600; font-size: 0.875rem; color: var(--primary); }

/* ---------- FAQ ---------- */
.faq { background: var(--surface); }
.faq__list { max-width: 820px; margin-inline: auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 0.625rem; overflow: hidden; background: var(--bg); }
.faq-item h3 { margin: 0; }
.faq-item__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.125rem 1.25rem; background: none; border: none; font-family: inherit;
  font-size: 0.975rem; font-weight: 600; color: var(--primary); text-align: left; cursor: pointer;
  transition: background var(--transition);
}
.faq-item__trigger:hover, .faq-item__trigger:focus-visible { background: #EFF6FF; }
.faq-item__icon { flex-shrink: 0; color: var(--secondary); transition: transform var(--transition); }
.faq-item__trigger[aria-expanded="true"] .faq-item__icon { transform: rotate(180deg); }
.faq-item__panel { padding: 0 1.25rem 1.125rem; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.65; }
.faq-item__panel[hidden] { display: none; }

/* ---------- Contact ---------- */
.contact-whatsapp-banner {
  display: flex; flex-direction: column; gap: 1.25rem; align-items: flex-start;
  background: linear-gradient(135deg, #DCFCE7 0%, #EFF6FF 100%);
  border: 1px solid #BBF7D0; border-radius: var(--radius-lg);
  padding: 1.75rem; margin-bottom: 2.5rem;
}
.contact-whatsapp-banner h2 { font-size: 1.375rem; font-weight: 700; color: var(--primary); margin-bottom: 0.375rem; }
.contact-whatsapp-banner p { color: var(--text-muted); font-size: 0.9375rem; max-width: 520px; }

.contact__grid { display: grid; gap: 2.5rem; }
.contact__details { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.5rem; }
.contact__detail { display: flex; gap: 1rem; align-items: flex-start; }
.contact__detail svg { color: var(--secondary); flex-shrink: 0; margin-top: 2px; }
.contact__detail strong { display: block; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.contact__detail p { color: var(--text-muted); font-size: 0.9375rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.contact__form { padding: 1.5rem; }
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; gap: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.375rem; }
.required { color: #DC2626; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.75rem 1rem; font-size: 1rem; font-family: inherit;
  color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12); outline: none;
}
.form-group input.is-invalid, .form-group select.is-invalid { border-color: #DC2626; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-error { display: block; font-size: 0.8125rem; color: #DC2626; margin-top: 0.25rem; min-height: 1.25rem; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--primary); color: rgba(255, 255, 255, 0.75); padding-block: 4rem 1.5rem; }
.footer__grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer__tagline { font-size: 0.9375rem; margin: 0.5rem 0; color: rgba(255, 255, 255, 0.9); font-weight: 500; }
.footer__brand p { font-size: 0.9375rem; }
.footer__col h3, .footer__hours {
  color: #fff; font-size: 0.875rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem;
}
.footer__hours { margin-top: 1.25rem; }
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col a { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; }
.footer__col a:hover, .footer__col a:focus-visible { color: #fff; }
.footer__col address p { font-size: 0.9375rem; margin-bottom: 0.5rem; }
.social-links {
  display: flex;
  gap: 0.625rem;
  margin-top: 1rem;
  flex-wrap: nowrap;
  overflow-x: auto;
}
.social-links a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85); border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.social-links a:hover, .social-links a:focus-visible { background: var(--secondary); color: #fff; transform: translateY(-2px); }
.footer__bottom { padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.1); text-align: center; font-size: 0.8125rem; opacity: 0.65; }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  width: 58px; height: 58px; background: #25D366; color: #fff; border-radius: 50%;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: wa-pulse 2.5s infinite;
}
.whatsapp-float:hover, .whatsapp-float:focus-visible { color: #fff; transform: scale(1.08); animation: none; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 6px 28px rgba(37, 211, 102, 0.7); }
}

.back-to-top {
  position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: var(--secondary); color: #fff;
  border: none; border-radius: 50%; cursor: pointer; box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover, .back-to-top:focus-visible { background: var(--secondary-dark); }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .container { padding-inline: 1.5rem; }
  .trust-banner__grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .btn--call__text { display: inline; }
  .callback-cta__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .contact-whatsapp-banner { flex-direction: row; align-items: center; justify-content: space-between; }
  .service-block__header { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 768px) {
  .section { padding-block: 5.5rem; }
  .nav-toggle { display: none; }
  .nav__list {
    position: static; width: auto; height: auto; background: none; padding: 0;
    box-shadow: none; transform: none; flex-direction: row; align-items: center; gap: 0.125rem;
  }
  .nav__link { padding: 0.5rem 0.7rem; font-size: 0.875rem; }
  .nav__link--cta { margin-top: 0; margin-left: 0.375rem; padding: 0.5rem 1rem; }
  .hero__grid { grid-template-columns: 1.1fr 0.9fr; }
  .hero__visual { display: block; }
  .about__grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .contact__grid { grid-template-columns: 1fr 1.15fr; gap: 3rem; align-items: start; }
  .contact__form { padding: 2rem; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.4fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .trust-banner__grid { grid-template-columns: repeat(4, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid .category-card:last-child { grid-column: span 1; }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .featured-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1100px) {
  .category-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .whatsapp-float { animation: none; }
}

@media print {
  .top-bar, .site-header, .whatsapp-float, .back-to-top, .nav-toggle, .contact__form, .callback-cta { display: none !important; }
  .hero { min-height: auto; }
}

/* ---------- Repair Solutions Grid (homepage) ---------- */
.repair-solutions { background: var(--surface); }
.repair-solutions--alt { background: var(--bg); }

.repair-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
}

.repair-card { border-bottom: 1px solid var(--border); }
.repair-card:last-child { border-bottom: none; }

.repair-card__link {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  color: inherit;
  transition: background var(--transition);
}
.repair-card__link:hover,
.repair-card__link:focus-visible {
  background: #F8FAFC;
  color: inherit;
}

.repair-card__image {
  flex-shrink: 0;
  width: 100px;
  height: 75px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
}
.repair-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.repair-card__body { flex: 1; min-width: 0; }
.repair-card__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.375rem;
  line-height: 1.35;
}
.repair-card__body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.repair-card__more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
}

/* ---------- Brands Section ---------- */
.brands { background: var(--bg); }
.brands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  padding: 1.5rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.brand-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}
.brand-item__logo {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-item__logo img {
  height: 48px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

/* ---------- Service Detail Pages ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #1D4ED8 100%);
  color: #fff;
  padding: 2rem 0 2.5rem;
}
.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-top: 0.75rem;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  font-size: 0.875rem;
  list-style: none;
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.375rem;
  opacity: 0.6;
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb li[aria-current="page"] { opacity: 0.9; }

.service-layout { padding: 2.5rem 0 4rem; background: var(--bg); }
.service-layout__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.service-article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.service-article > h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.25rem;
  line-height: 1.35;
}
.service-article section { margin-bottom: 1.75rem; }
.service-article section:last-child { margin-bottom: 0; }
.service-article h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #EFF6FF;
}
.service-article p { color: var(--text-muted); margin-bottom: 0.75rem; line-height: 1.7; }
.service-article__figure {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.service-article__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.content-list { padding-left: 1.25rem; }
.content-list li {
  color: var(--text-muted);
  margin-bottom: 0.625rem;
  line-height: 1.65;
}
.content-list--simple { list-style: disc; }
.content-list--steps { list-style: decimal; }
.content-list strong { color: var(--text); }

.service-cta-box {
  background: linear-gradient(135deg, #EFF6FF, #F0FDF4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.service-cta-box h3 { border: none; padding: 0; }
.service-cta-box__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }

.service-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--sticky-offset) + 1rem);
  max-height: calc(100vh - var(--sticky-offset) - 2rem);
  overflow-y: auto;
}
.service-sidebar h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.service-sidebar__list li { border-bottom: 1px solid var(--border); }
.service-sidebar__list a {
  display: block;
  padding: 0.625rem 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition), padding-left var(--transition);
}
.service-sidebar__list a:hover,
.service-sidebar__list a.is-active {
  color: var(--secondary);
  padding-left: 0.75rem;
}
.service-sidebar__list a.is-active { font-weight: 600; }
.service-sidebar__cta { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.service-sidebar__cta p { margin-bottom: 0.75rem; font-size: 0.9375rem; }

@media (min-width: 640px) {
  .repair-grid { grid-template-columns: repeat(2, 1fr); }
  .repair-card { border-bottom: none; border-right: 1px solid var(--border); }
  .repair-card:nth-child(2n) { border-right: none; }
  .repair-card:nth-last-child(-n+2) { border-bottom: none; }
  .repair-card:not(:nth-last-child(-n+2)) { border-bottom: 1px solid var(--border); }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .repair-grid { grid-template-columns: repeat(2, 1fr); }
  .repair-card__image { width: 110px; height: 82px; }
  .brands-grid { grid-template-columns: repeat(4, 1fr); }
  .service-layout__grid { grid-template-columns: 1fr 280px; }
  .service-article { padding: 2rem 2.25rem; }
}

@media (min-width: 1024px) {
  .repair-grid { grid-template-columns: repeat(3, 1fr); }
  .repair-card:nth-child(2n) { border-right: 1px solid var(--border); }
  .repair-card:nth-child(3n) { border-right: none; }
  .repair-card:nth-last-child(-n+3) { border-bottom: none; }
  .repair-card:not(:nth-last-child(-n+3)) { border-bottom: 1px solid var(--border); }
  .brands-grid { grid-template-columns: repeat(6, 1fr); }
  .service-layout__grid { grid-template-columns: 1fr 300px; }
}

@media (min-width: 1200px) {
  .repair-grid { grid-template-columns: repeat(4, 1fr); }
  .repair-card:nth-child(3n) { border-right: 1px solid var(--border); }
  .repair-card:nth-child(4n) { border-right: none; }
  .repair-card:nth-last-child(-n+4) { border-bottom: none; }
  .repair-card:not(:nth-last-child(-n+4)) { border-bottom: 1px solid var(--border); }
}