/* =====================================================================
   Premium Tech Technical Services — Theme Stylesheet
   Brand: Red (primary) · Black (secondary) · White (base)
   Mobile-first · No horizontal scroll · Conversion focused
   ===================================================================== */

:root {
  --brand-red: #E10E1A;
  --brand-red-dark: #B30810;
  --brand-red-light: #FF2A36;
  --brand-black: #0A0A0A;
  --brand-charcoal: #1A1A1A;
  --brand-gray: #6B6B6B;
  --brand-light: #F4F5F7;
  --brand-white: #FFFFFF;
  --brand-border: #E6E8EC;

  --container: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px rgba(10,10,10,.06);
  --shadow-md: 0 10px 30px rgba(10,10,10,.10);
  --shadow-lg: 0 20px 60px rgba(10,10,10,.18);
  --transition: .25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--brand-charcoal);
  background: var(--brand-white);
  overflow-x: hidden; /* zero horizontal scroll */
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-red); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--brand-red-dark); }

h1,h2,h3,h4 { font-family: var(--ff-display); color: var(--brand-black); line-height: 1.2; margin: 0 0 .6em; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
p  { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.container--narrow { max-width: 820px; }
.text-center { text-align: center; }
.rounded-shadow { border-radius: var(--radius); box-shadow: var(--shadow-md); }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--brand-black); color: #fff; padding: 12px 16px; z-index: 999; }
.skip-link:focus { left: 0; }

/* =================== TOPBAR =================== */
.topbar { background: var(--brand-black); color: #fff; font-size: .82rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .55rem 1.25rem; flex-wrap: wrap; }
.topbar__item { color: #fff; opacity: .9; margin-right: 1.2rem; display: inline-block; }
.topbar__item:last-child { margin-right: 0; }
.topbar__item:hover { opacity: 1; color: var(--brand-red-light); }
.topbar__hours { color: var(--brand-red-light); font-weight: 600; }
@media (max-width: 720px) { .topbar { display: none; } }

/* =================== HEADER =================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid var(--brand-border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1.25rem; }
.site-logo img, .custom-logo { max-height: 56px; width: auto; }
.main-navigation { display: flex; align-items: center; }
.nav-menu { list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0; }
.nav-menu a {
  color: var(--brand-black); font-weight: 600; font-size: .95rem;
  padding: .5rem 0; position: relative;
}
.nav-menu a::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--brand-red); transition: width var(--transition);
}
.nav-menu a:hover::after, .nav-menu .current-menu-item > a::after { width: 100%; }

.menu-toggle { display: none; background: none; border: 0; padding: .4rem; cursor: pointer; }
.hamburger { display: inline-block; width: 28px; height: 22px; position: relative; }
.hamburger span {
  display: block; height: 3px; width: 100%; background: var(--brand-black);
  position: absolute; left: 0; transition: all .3s ease; border-radius: 2px;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.menu-toggle.is-open .hamburger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-toggle.is-open .hamburger span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open .hamburger span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; order: 3; }
  .header-cta { display: none; }
  .main-navigation .nav-menu {
    position: fixed; inset: 64px 0 0 0; background: #fff;
    flex-direction: column; gap: 0; padding: 1rem 1.25rem;
    transform: translateX(100%); transition: transform .3s ease;
    border-top: 1px solid var(--brand-border); height: calc(100vh - 64px); overflow-y: auto;
  }
  .main-navigation.is-open .nav-menu { transform: translateX(0); }
  .nav-menu li { border-bottom: 1px solid var(--brand-border); }
  .nav-menu a { display: block; padding: 1rem 0; font-size: 1.05rem; }
}

/* =================== BUTTONS =================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.6rem; border-radius: 10px; font-weight: 700; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: all var(--transition);
  text-decoration: none; line-height: 1; white-space: nowrap;
}
.btn--sm { padding: .6rem 1.1rem; font-size: .85rem; }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn--block { display: flex; width: 100%; }
.btn--primary { background: var(--brand-red); color: #fff; box-shadow: 0 6px 20px rgba(225,14,26,.35); }
.btn--primary:hover { background: var(--brand-red-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(225,14,26,.45); color: #fff; }
.btn--dark { background: var(--brand-black); color: #fff; }
.btn--dark:hover { background: var(--brand-charcoal); color: #fff; transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--brand-black); }
.btn--white:hover { background: var(--brand-light); color: var(--brand-black); }
.btn--ghost-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--ghost-white:hover { background: #fff; color: var(--brand-black); }

/* =================== HERO =================== */
.hero {
  position: relative; color: #fff;
  background-size: cover; background-position: center;
  padding: clamp(4rem, 10vw, 8rem) 0;
}
.hero__inner { max-width: 820px; }
.hero__eyebrow {
  display: inline-block; background: var(--brand-red); color: #fff;
  padding: .35rem .85rem; border-radius: 999px; font-size: .78rem;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1rem;
}
.hero__title { color: #fff; font-size: clamp(2rem, 5vw, 3.6rem); margin-bottom: 1rem; }
.hero__subtitle { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(255,255,255,.9); margin-bottom: 2rem; }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero__trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 1.2rem 2rem; color: #fff; opacity: .95; font-weight: 600; font-size: .9rem; }

/* =================== PAGE HERO =================== */
.page-hero {
  background: linear-gradient(135deg, var(--brand-black) 0%, var(--brand-charcoal) 100%);
  color: #fff; padding: clamp(3rem,7vw,6rem) 0;
  background-size: cover; background-position: center;
}
.page-hero__title { color: #fff; }
.page-hero__subtitle { color: rgba(255,255,255,.85); font-size: 1.1rem; max-width: 700px; }
.page-hero__meta { color: var(--brand-red-light); font-weight: 600; margin-bottom: .5rem; font-size: .9rem; }

/* =================== SECTIONS =================== */
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section--alt { background: var(--brand-light); }
.section--dark { background: var(--brand-black); color: #fff; }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section-head--light h2 { color: #fff; }
.section-head--light p { color: rgba(255,255,255,.8); }
.eyebrow { display: inline-block; color: var(--brand-red); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; margin-bottom: .8rem; }
.eyebrow--light { color: var(--brand-red-light); }
.lead { font-size: 1.15rem; color: var(--brand-gray); }

/* =================== INTRO GRID =================== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
@media (max-width: 860px) { .intro-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* =================== SERVICES =================== */
.services-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.service-card {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--brand-border);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card__media { height: 180px; background-size: cover; background-position: center; }
.service-card__body { padding: 1.4rem; }
.service-card__icon { font-size: 1.8rem; display: block; margin-bottom: .4rem; }
.service-card h3 { margin-bottom: .5rem; font-size: 1.15rem; }
.service-card p { color: var(--brand-gray); font-size: .92rem; margin-bottom: 1rem; }
.link-arrow { color: var(--brand-red); font-weight: 700; font-size: .9rem; }
.link-arrow:hover { letter-spacing: .02em; }

/* Services page rows */
.services-list { display: flex; flex-direction: column; gap: 3.5rem; }
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
.service-row--rev .service-row__media { order: 2; }
.service-row__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.service-row__icon { font-size: 2rem; display: block; margin-bottom: .5rem; }
.check-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.check-list li { padding: .25rem 0; color: var(--brand-charcoal); font-weight: 500; }
@media (max-width: 860px) {
  .service-row, .service-row--rev { grid-template-columns: 1fr; gap: 1.2rem; }
  .service-row--rev .service-row__media { order: 0; }
}

/* =================== WHY GRID =================== */
.why-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.why-card {
  background: #fff; padding: 1.8rem; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08); transition: transform var(--transition);
}
.section--dark .why-card { background: var(--brand-charcoal); color: #fff; }
.why-card:hover { transform: translateY(-4px); }
.why-card__icon { font-size: 2.2rem; display: block; margin-bottom: .8rem; }
.why-card h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.why-card p { color: var(--brand-gray); font-size: .92rem; margin: 0; }
.section--dark .why-card p { color: rgba(255,255,255,.75); }

/* =================== EMERGENCY BAND =================== */
.emergency-band {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-red-dark) 100%);
  color: #fff; padding: 2.5rem 0;
}
.emergency-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 0 1.25rem; flex-wrap: wrap; }
.emergency-band h2 { color: #fff; margin: 0 0 .25rem; font-size: 1.6rem; }
.emergency-band p { margin: 0; opacity: .92; }
.pulse-dot {
  display: inline-block; width: 10px; height: 10px; background: #fff; border-radius: 50%;
  margin-right: .6rem; box-shadow: 0 0 0 0 rgba(255,255,255,.7); animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,.6); }
  70%  { box-shadow: 0 0 0 14px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* =================== INDUSTRIES =================== */
.industries { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); text-align: center; }
.industry-card { background: #fff; padding: 1.5rem 1rem; border-radius: var(--radius); border: 1px solid var(--brand-border); transition: all var(--transition); }
.industry-card:hover { border-color: var(--brand-red); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.industry-card span { font-size: 2.4rem; display: block; margin-bottom: .4rem; }
.industry-card h4 { margin: 0 0 .2rem; }
.industry-card small { color: var(--brand-gray); }

/* =================== PROJECTS =================== */
.projects-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.project-card { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.project-card img { width: 100%; height: 280px; object-fit: cover; transition: transform .5s ease; }
.project-card:hover img { transform: scale(1.06); }
.project-card figcaption {
  position: absolute; inset: auto 0 0 0; padding: 1.2rem;
  background: linear-gradient(to top, rgba(0,0,0,.85), transparent); color: #fff;
}
.project-card h3 { color: #fff; margin: 0 0 .2rem; font-size: 1.1rem; }
.project-card span { color: rgba(255,255,255,.85); font-size: .85rem; }

/* =================== TESTIMONIALS =================== */
.testimonials { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.testimonial {
  background: #fff; margin: 0; padding: 2rem; border-radius: var(--radius);
  border-top: 4px solid var(--brand-red); box-shadow: var(--shadow-sm);
}
.testimonial p { font-style: italic; color: var(--brand-charcoal); margin-bottom: 1.2rem; }
.testimonial footer { color: var(--brand-gray); font-size: .9rem; font-style: normal; }
.testimonial strong { color: var(--brand-black); font-style: normal; }

/* =================== PROCESS =================== */
.process { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.process li { background: #fff; padding: 1.8rem; border-radius: var(--radius); position: relative; box-shadow: var(--shadow-sm); }
.process li span { position: absolute; top: -20px; left: 1.5rem; background: var(--brand-red); color: #fff; padding: .35rem .8rem; border-radius: 8px; font-weight: 800; font-size: .9rem; }
.process h3 { margin: .4rem 0 .4rem; font-size: 1.1rem; }
.process p { color: var(--brand-gray); margin: 0; font-size: .92rem; }

/* =================== PACKAGES =================== */
.packages { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.pkg { background: #fff; border: 2px solid var(--brand-border); padding: 2rem; border-radius: var(--radius); text-align: center; transition: all var(--transition); }
.pkg:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pkg--featured { border-color: var(--brand-red); box-shadow: var(--shadow-md); transform: scale(1.02); }
.pkg h3 { margin-bottom: .5rem; }
.pkg__price { font-size: 1.8rem; font-weight: 800; color: var(--brand-red); margin: .5rem 0 .2rem; }
.pkg small { color: var(--brand-gray); display: block; margin-bottom: 1.2rem; }
.pkg ul { list-style: none; padding: 0; margin: 0 0 1.5rem; text-align: left; }
.pkg ul li { padding: .4rem 0; border-bottom: 1px solid var(--brand-border); font-size: .92rem; }

/* =================== CTA BAND =================== */
.cta-band { background: linear-gradient(135deg, var(--brand-black), var(--brand-charcoal)); color: #fff; padding: 3.5rem 0; }
.cta-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 0 1.25rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 .3rem; }
.cta-band p { color: rgba(255,255,255,.85); margin: 0; }
.cta-band__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* =================== MVV / CERTS =================== */
.mvv-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.mvv-card { background: #fff; padding: 2rem; border-radius: var(--radius); border-top: 4px solid var(--brand-red); box-shadow: var(--shadow-sm); }
.mvv-card__icon { font-size: 2.2rem; display: block; margin-bottom: .5rem; }
.cert-row { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cert-badge { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); color: #fff; padding: .85rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .9rem; }

/* =================== BLOG =================== */
.blog-layout { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; }
.blog-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.blog-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--brand-border); transition: transform var(--transition); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card__media img { width: 100%; height: 200px; object-fit: cover; }
.blog-card__body { padding: 1.4rem; }
.blog-card__meta { color: var(--brand-red); font-weight: 700; font-size: .8rem; letter-spacing: .05em; margin-bottom: .5rem; }
.blog-card__title { font-size: 1.15rem; margin-bottom: .5rem; }
.blog-card__title a { color: var(--brand-black); }
.blog-card__title a:hover { color: var(--brand-red); }
.blog-card p { color: var(--brand-gray); font-size: .92rem; margin: 0; }

@media (max-width: 900px) { .blog-layout { grid-template-columns: 1fr; } }

.sidebar .widget { background: #fff; padding: 1.5rem; border-radius: var(--radius); margin-bottom: 1.5rem; border: 1px solid var(--brand-border); }
.sidebar .widget-title { font-size: 1.05rem; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--brand-red); display: inline-block; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { padding: .5rem 0; border-bottom: 1px solid var(--brand-border); }
.sidebar li:last-child { border: 0; }
.widget--cta { background: var(--brand-black); color: #fff; }
.widget--cta h3 { color: #fff; }

.post-single { background: #fff; }
.post-single__thumb img { width: 100%; border-radius: var(--radius); margin-bottom: 1.5rem; }
.content h2, .content h3 { margin-top: 1.5em; }
.pagination-wrap { margin-top: 2rem; text-align: center; }
.pagination-wrap a, .pagination-wrap .current { display: inline-block; padding: .55rem .9rem; margin: 0 .15rem; border-radius: 8px; background: #fff; border: 1px solid var(--brand-border); font-weight: 600; color: var(--brand-black); }
.pagination-wrap .current { background: var(--brand-red); color: #fff; border-color: var(--brand-red); }

/* =================== CONTACT =================== */
.contact-grid { display: grid; gap: 3rem; grid-template-columns: 1fr 1.2fr; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; padding: 0; margin: 1rem 0 2rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; padding: .9rem 0; border-bottom: 1px solid var(--brand-border); }
.contact-list span { font-size: 1.5rem; }
.contact-form-wrap { background: #fff; padding: 2.5rem; border-radius: var(--radius); box-shadow: var(--shadow-md); border: 1px solid var(--brand-border); }
.contact-form label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: .9rem; color: var(--brand-charcoal); }
.contact-form input, .contact-form select, .contact-form textarea {
  display: block; width: 100%; margin-top: .35rem; padding: .8rem 1rem;
  border: 1.5px solid var(--brand-border); border-radius: 10px; font-family: inherit; font-size: 1rem;
  background: #fff; transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--brand-red); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .contact-form .form-row { grid-template-columns: 1fr; } }
.alert { padding: 1rem 1.2rem; border-radius: 10px; margin-bottom: 1.2rem; font-weight: 600; }
.alert--success { background: #E6F7EC; color: #166534; border: 1px solid #BBE5C7; }
.alert--error   { background: #FDECEC; color: #991B1B; border: 1px solid #FAB8B8; }

/* =================== FOOTER =================== */
.site-footer { background: #fff; color: var(--brand-charcoal); border-top: 1px solid var(--brand-border); padding: 3.5rem 0 0; }
.site-footer__grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__grid { grid-template-columns: 1fr; } }
.footer-col p { color: var(--brand-gray); font-size: .92rem; }
.footer-logo img { max-height: 56px; width: auto; margin-bottom: 1rem; }
.footer-widget-title { font-size: 1rem; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--brand-red); display: inline-block; color: var(--brand-black); }
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { padding: .35rem 0; }
.footer-list a { color: var(--brand-charcoal); font-size: .92rem; }
.footer-list a:hover { color: var(--brand-red); }
.footer-contact { font-style: normal; color: var(--brand-gray); font-size: .92rem; line-height: 1.9; }
.footer-contact a { color: var(--brand-charcoal); }
.footer-contact a:hover { color: var(--brand-red); }
.socials { display: flex; gap: .5rem; margin-top: 1rem; }
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; background: var(--brand-black); color: #fff;
  border-radius: 50%; font-size: .8rem; font-weight: 700; text-transform: lowercase;
}
.socials a:hover { background: var(--brand-red); color: #fff; }
.site-footer__bottom { background: var(--brand-light); margin-top: 3rem; padding: 1.2rem 0; text-align: center; font-size: .85rem; color: var(--brand-gray); }
.site-footer__bottom p { margin: 0; }

/* =================== FLOATING ELEMENTS =================== */
.floating-whatsapp {
  position: fixed; bottom: 20px; left: 20px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
  transition: transform var(--transition);
}
.floating-whatsapp:hover { transform: scale(1.1); color: #fff; }

.scroll-top {
  position: fixed; bottom: 20px; right: 20px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--brand-red); color: #fff; border: 0; font-size: 1.4rem;
  cursor: pointer; opacity: 0; pointer-events: none;
  box-shadow: 0 8px 24px rgba(225,14,26,.4);
  transition: all var(--transition);
}
.scroll-top.is-visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--brand-red-dark); transform: translateY(-3px); }

/* =================== ANIMATIONS =================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* =================== UTILITIES =================== */
.error-404 { padding: 6rem 0; text-align: center; }