/* ═══════════════════════════════════════════════════════
   ESIC Online — homepage-complete.css
   Mega-menu · Search bar · Blog preview · Sticky bar
═══════════════════════════════════════════════════════ */

/* ─── NAV CHEVRON ───────────────────────────────────── */
.esic-nav__chevron {
  transition: transform 0.22s ease;
  margin-left: 0.25rem;
  vertical-align: middle;
  display: inline-block;
}

@media (min-width: 1024px) {
  .esic-nav__item--mega:hover .esic-nav__chevron,
  .esic-nav__item--mega.is-open .esic-nav__chevron {
    transform: rotate(180deg);
  }
}

/* ─── MEGA-MENU ─────────────────────────────────────── */
/* Make nav and item non-positioned so mega positions from header */
.esic-nav,
.esic-nav__item--mega {
  position: static;
}

.esic-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: #ffffff;
  border-top: 2px solid #E2E8F0;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  z-index: 990;
}

@media (min-width: 1024px) {
  .esic-nav__item--mega:hover .esic-mega-menu,
  .esic-nav__item--mega.is-open .esic-mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.esic-mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 1.75rem 0 2rem;
}

.esic-mega-menu__label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94A3B8;
  margin-bottom: 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid #F1F5F9;
}

.esic-mega-menu__item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.5rem 0.625rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: #0F172A;
  transition: background 0.15s ease;
  margin-bottom: 0.125rem;
}

.esic-mega-menu__item:hover {
  background: #F8FAFC;
}

.esic-mega-menu__item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0F172A;
  line-height: 1.4;
}

.esic-mega-menu__item small {
  display: block;
  font-size: 0.72rem;
  color: #64748B;
  margin-top: 0.125rem;
}

.esic-mega-menu__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}
.esic-mega-menu__dot--violet { background: #7C3AED; }
.esic-mega-menu__dot--blue   { background: #2563EB; }
.esic-mega-menu__dot--cyan   { background: #06B6D4; }

/* Featured column */
.esic-mega-menu__col--featured {
  border-left: 1px solid #F1F5F9;
  padding-left: 1.5rem;
}

.esic-mega-menu__featured {
  background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
  border: 1px solid #E0E7FF;
  border-radius: 0.875rem;
  padding: 1rem 1.125rem;
  margin-top: 0.5rem;
}

.esic-mega-menu__featured-badge {
  display: inline-block;
  background: linear-gradient(135deg, #7C3AED, #5B21B6);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.625rem;
  border-radius: 9999px;
  margin-bottom: 0.5rem;
}

.esic-mega-menu__featured-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.45;
  margin-bottom: 0.3rem;
}

.esic-mega-menu__featured-meta {
  font-size: 0.72rem;
  color: #64748B;
}

.esic-mega-menu__all {
  display: block;
  margin-top: 1rem;
  text-align: center;
  color: #2563EB;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border: 1.5px solid #BFDBFE;
  border-radius: 0.5rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.esic-mega-menu__all:hover {
  background: #2563EB;
  color: #fff;
  border-color: #2563EB;
}

/* ─── SEARCH TOGGLE ─────────────────────────────── */
.esic-search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.5rem;
  color: #94A3B8;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.esic-search-toggle:hover,
.esic-search-toggle.is-active {
  background: rgba(59, 130, 246, 0.15);
  color: #60A5FA;
  border-color: rgba(59, 130, 246, 0.3);
}

/* ─── SEARCH BAR DROPDOWN ──────────────────────── */
.esic-search-bar {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  background: #1E293B;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.esic-search-bar.is-open {
  max-height: 130px;
}

.esic-search-bar__inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  padding: 0.7rem 1rem;
  margin-top: 1rem;
}

.esic-search-bar__icon {
  color: #64748B;
  flex-shrink: 0;
}

.esic-search-bar__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: #F1F5F9;
  font-size: 0.95rem;
  font-family: inherit;
}

.esic-search-bar__input::placeholder {
  color: #475569;
}

.esic-search-bar__close {
  background: none;
  border: none;
  color: #64748B;
  cursor: pointer;
  font-size: 0.875rem;
  padding: 0.25rem 0.375rem;
  border-radius: 0.375rem;
  line-height: 1;
  font-family: inherit;
  transition: color 0.15s, background 0.15s;
}

.esic-search-bar__close:hover {
  color: #F1F5F9;
  background: rgba(255, 255, 255, 0.08);
}

.esic-search-suggestions {
  padding: 0.5rem 0 0.875rem;
}

.esic-search-suggestions__hint {
  font-size: 0.78rem;
  color: #475569;
  line-height: 1.6;
}

.esic-search-suggestions__hint a {
  color: #60A5FA;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s;
}

.esic-search-suggestions__hint a:hover {
  color: #93C5FD;
}

/* ─── BLOG PREVIEW ──────────────────────────────── */
.esic-section--white {
  background: #ffffff;
}

.esic-blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.esic-blog-card {
  background: #ffffff;
  border: 1px solid #E2E8F0;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.esic-blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.1);
}

.esic-blog-card--featured {
  border-color: #BFDBFE;
}

.esic-blog-card__img {
  height: 168px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  overflow: hidden;
}

.esic-blog-card__img--violet { background: linear-gradient(135deg, #7C3AED 0%, #4C1D95 100%); }
.esic-blog-card__img--blue   { background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%); }
.esic-blog-card__img--cyan   { background: linear-gradient(135deg, #06B6D4 0%, #0369A1 100%); }

.esic-blog-card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 60%);
}

.esic-blog-card__cat {
  position: relative;
  z-index: 1;
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.esic-blog-card__body {
  padding: 1.375rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.esic-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.73rem;
  color: #94A3B8;
  margin-bottom: 0.625rem;
}

.esic-blog-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.5;
  margin-bottom: 0.625rem;
}

.esic-blog-card__title a {
  text-decoration: none;
  color: inherit;
  transition: color 0.15s;
}

.esic-blog-card:hover .esic-blog-card__title a {
  color: #2563EB;
}

.esic-blog-card__excerpt {
  font-size: 0.82rem;
  color: #64748B;
  line-height: 1.7;
  flex: 1;
}

.esic-blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #2563EB;
  text-decoration: none;
  margin-top: 1rem;
  transition: gap 0.2s ease, color 0.15s;
}

.esic-blog-card:hover .esic-blog-card__link {
  gap: 0.5rem;
  color: #1D4ED8;
}

.esic-blog__cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* ─── STICKY BAR MOBILE ─────────────────────────── */
.esic-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-top: 1px solid #E2E8F0;
  padding: 0.75rem 1rem;
  display: none;
  align-items: center;
  gap: 0.75rem;
  z-index: 800;
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.1);
}

.esic-sticky-bar.is-visible {
  display: flex;
}

.esic-sticky-bar__btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-radius: 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, opacity 0.15s;
}

.esic-sticky-bar__btn:active {
  transform: scale(0.97);
}

.esic-sticky-bar__btn--call {
  background: #F1F5F9;
  color: #0F172A;
  border: 1px solid #E2E8F0;
}

.esic-sticky-bar__btn--devis {
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #ffffff;
}

/* ─── RESPONSIVE ────────────────────────────────── */
@media (min-width: 1024px) {
  .esic-sticky-bar {
    display: none !important;
  }
}

@media (max-width: 1023px) {
  .esic-mega-menu { display: none !important; }
  .esic-nav__chevron { display: none; }
}

@media (max-width: 767px) {
  .esic-blog__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .esic-blog__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}