/* ============================================================
   CONNECTLAND OG — main.css
   Objectif-Group © 2026
   Design System complet : variables, reset, base, header,
   footer, components, utilities
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* Couleurs charte CONNECT INFORMATIQUE SA */
  --color-red:        #CC0000;
  --color-red-hover:  #A50000;
  --color-red-light:  #fff0f0;
  --color-black:      #111111;
  --color-bg-light:   #F2F4F6;
  --color-white:      #FFFFFF;
  --color-text:       #333333;
  --color-text-muted: #777777;
  --color-border:     #E2E5E9;
  --color-whatsapp:   #25D366;
  --color-whatsapp-h: #1DA851;

  /* Typographie */
  --font-main:    'Inter', system-ui, -apple-system, sans-serif;
  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

  /* Espacements */
  --section-py:       80px;
  --section-py-sm:    48px;
  --container-max:    1200px;
  --container-px:     24px;
  --gap-card:         24px;

  /* Formes */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-pill: 999px;

  /* Ombres */
  --shadow-card:   0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-hover:  0 8px 40px rgba(0, 0, 0, 0.14);
  --shadow-header: 0 2px 16px rgba(0, 0, 0, 0.10);

  /* Transitions */
  --transition: 0.2s ease;
  --transition-md: 0.3s ease;

  /* Z-index */
  --z-header:    100;
  --z-overlay:   200;
  --z-whatsapp:  300;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: var(--fw-regular);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

address {
  font-style: normal;
}

/* Skip to content — accessibilité */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--color-red);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-bold);
  transition: top var(--transition);
}
.skip-link:focus {
  top: 1rem;
}

/* ============================================================
   3. LAYOUT — Container
   ============================================================ */
.container {
  width: 100%;
  max-width: calc(var(--container-max) + var(--container-px) * 2);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.container--narrow {
  max-width: 800px;
}

/* ============================================================
   4. TYPOGRAPHIE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: 1.25;
  color: var(--color-black);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.text-red   { color: var(--color-red); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }
.text-center { text-align: center; }

/* Titre de section */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-title span {
  color: var(--color-red);
}

.section-intro {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

/* ============================================================
   5. BOUTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* Primaire — Rouge */
.btn--primary {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}
.btn--primary:hover {
  background-color: var(--color-red-hover);
  border-color: var(--color-red-hover);
  box-shadow: 0 6px 20px rgba(204, 0, 0, 0.3);
  color: var(--color-white);
}

/* Ghost — contour rouge */
.btn--ghost {
  background-color: transparent;
  color: var(--color-red);
  border-color: var(--color-red);
}
.btn--ghost:hover {
  background-color: var(--color-red);
  color: var(--color-white);
}

/* Ghost blanc (sur fond sombre) */
.btn--ghost-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--ghost-white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* WhatsApp */
.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}
.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-h);
  border-color: var(--color-whatsapp-h);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

/* Tailles */
.btn--sm {
  padding: 0.5625rem 1.25rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

/* ============================================================
   6. CARTES
   ============================================================ */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  transition: box-shadow var(--transition-md), transform var(--transition-md);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-red-light);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  color: var(--color-red);
  flex-shrink: 0;
}

.card__title {
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  margin-bottom: 0.625rem;
  color: var(--color-black);
}

.card__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.card__link {
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap var(--transition);
}

.card__link:hover {
  gap: 0.625rem;
  color: var(--color-red-hover);
}

/* ============================================================
   7. GRILLES
   ============================================================ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-card);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-card);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-card);
}

/* ============================================================
   8. SECTIONS — Base
   ============================================================ */
.section {
  padding-block: var(--section-py);
}

.section--bg {
  background-color: var(--color-bg-light);
}

.section--dark {
  background-color: var(--color-black);
  color: var(--color-white);
}

.section--red {
  background-color: var(--color-red);
  color: var(--color-white);
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

/* ============================================================
   9. BADGE
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge--red {
  background-color: var(--color-red);
  color: var(--color-white);
}

/* ============================================================
   10. HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-black);
  box-shadow: var(--shadow-header);
  transition: box-shadow var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 70px;
}

/* Logo */
.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.header__logo-text,
.footer__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-connect {
  font-size: 1.25rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-red);
  letter-spacing: 0.04em;
}

.logo-info {
  font-size: 0.6rem;
  font-weight: var(--fw-medium);
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Nav principale */
.header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.nav__link:hover,
.nav__link[aria-current="page"],
.current-menu-item > .nav__link,
.current-page-ancestor > .nav__link {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

/* CTA header */
.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.header__cta i {
  font-size: 0.875rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.hamburger:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   11. MOBILE NAV OVERLAY
   ============================================================ */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background-color: var(--color-black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-md);
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  width: 100%;
}

.mobile-nav__list li a {
  display: block;
  padding: 0.875rem 2rem;
  font-size: 1.375rem;
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  border-radius: var(--radius-md);
  transition: color var(--transition), background-color var(--transition);
}

.mobile-nav__list li a:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.mobile-nav__cta,
.mobile-nav__whatsapp {
  width: 100%;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

/* ============================================================
   12. WHATSAPP FLOTTANT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-whatsapp);
  width: 58px;
  height: 58px;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: background-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-h);
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.55);
  color: var(--color-white);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
  transition: opacity var(--transition), transform var(--transition);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Pulse animation */
.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  animation: wa-pulse 2.5s ease-out infinite;
}

@keyframes wa-pulse {
  0%   { opacity: 0.8; transform: scale(1); }
  70%  { opacity: 0; transform: scale(1.5); }
  100% { opacity: 0; transform: scale(1.5); }
}

/* ============================================================
   13. FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
}

.footer__top {
  padding-block: 64px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__top-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.25fr 1.25fr;
  gap: 3rem;
  align-items: start;
}

.footer__col-title {
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Logo footer */
.footer__logo img { height: 40px; }
.footer__logo .logo-info { color: rgba(255, 255, 255, 0.6); }

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin-block: 1rem 1.25rem;
}

/* Réseaux sociaux */
.footer__social {
  display: flex;
  gap: 0.625rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  transition: background-color var(--transition), color var(--transition);
}

.footer__social a:hover {
  background-color: var(--color-red);
  color: var(--color-white);
}

/* Liens navigation footer */
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__links .footer__link--cta {
  color: var(--color-red);
  font-weight: var(--fw-semibold);
  margin-top: 0.5rem;
}

.footer__links .footer__link--cta:hover {
  color: #ff3333;
}

/* Adresses */
.footer__address p {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0.625rem;
}

.footer__address i {
  color: var(--color-red);
  width: 14px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__address a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.footer__address a:hover { color: var(--color-white); }

/* Bandeau urgence */
.footer__urgence {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
  background-color: rgba(204, 0, 0, 0.15);
  border: 1px solid rgba(204, 0, 0, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
}

.footer__urgence i {
  color: var(--color-red);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.footer__urgence strong {
  display: block;
  color: var(--color-white);
  margin-bottom: 0.125rem;
}

.footer__urgence a {
  color: var(--color-red);
  font-weight: var(--fw-semibold);
  transition: color var(--transition);
}

.footer__urgence a:hover { color: #ff4444; }

/* Copyright strip */
.footer__bottom {
  padding-block: 1.25rem;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer__copyright,
.footer__credits {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

.footer__credits a {
  color: rgba(255, 255, 255, 0.6);
  font-weight: var(--fw-medium);
  transition: color var(--transition);
}

.footer__credits a:hover { color: var(--color-red); }

/* ============================================================
   14. BARRE DE STATS (réutilisable)
   ============================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background-color: var(--color-black);
  color: var(--color-white);
}

.stat-item {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-md);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item:hover {
  background-color: rgba(204, 0, 0, 0.12);
}

.stat-item__number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-red);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

.stat-item__label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: var(--fw-medium);
}

/* ============================================================
   15. CTA BANNER (réutilisable)
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-black) 0%, #1a0000 100%);
  padding-block: var(--section-py);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(204, 0, 0, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-size: clamp(1.625rem, 4vw, 2.5rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.cta-banner__title span {
  color: var(--color-red);
}

.cta-banner__subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.cta-banner__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   16. UTILITAIRES
   ============================================================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 1rem; }

/* ============================================================
   17. RESPONSIVE — Breakpoints
   ============================================================ */

/* Tablette ≤ 1024px */
@media (max-width: 1024px) {
  :root {
    --section-py: 60px;
  }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .footer__top-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* Mobile ≤ 768px */
@media (max-width: 768px) {
  :root {
    --section-py: 48px;
    --gap-card: 16px;
    --container-px: 16px;
  }

  /* Header mobile */
  .header__nav { display: none; }
  .hamburger { display: flex; }
  .header__cta { display: none; }

  /* Grilles → 1 colonne */
  .grid-3,
  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Stats bar */
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat-item:nth-child(odd) {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  /* Footer */
  .footer__top-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  /* CTA banner */
  .cta-banner__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-banner__actions .btn {
    justify-content: center;
  }
}

/* ============================================================
   18. BOUTON RETOUR EN HAUT
   ============================================================ */
.scroll-top {
  position: fixed;
  right: 2rem;
  bottom: 6.5rem; /* au-dessus du bouton WhatsApp */
  z-index: calc(var(--z-whatsapp) - 1);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-red);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  box-shadow: 0 4px 16px rgba(204, 0, 0, 0.35);
  cursor: pointer;
  border: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--transition-md), transform var(--transition-md),
              background-color var(--transition);
}

.scroll-top.is-visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.scroll-top:hover {
  background-color: var(--color-red-hover);
  box-shadow: 0 6px 20px rgba(204, 0, 0, 0.45);
}

@media (max-width: 768px) {
  .scroll-top {
    right: 1rem;
    bottom: 5.5rem;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}