/* ══════════════════════════════════════════════════════════════════
   RAKIBUL HASAN PORTFOLIO — GLOBAL COMPONENTS MASTER STYLESHEET
   Navbar (Exact Glass Pill + 3-Dots Wave) & Sticky Underlay Footer Reveal
══════════════════════════════════════════════════════════════════ */

/* ── 1. GLOBAL FLOATING NAVIGATION PILL (EXACT 1:1 MATCH WITH HOMEPAGE) ── */
.nav-wrapper,
.nav-wrapper *,
.floating-nav,
.floating-nav * {
  box-sizing: border-box !important;
  line-height: normal !important;
  text-transform: none !important;
  text-shadow: none !important;
}

.floating-nav ul,
.floating-nav li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
}

.nav-wrapper {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 10000;
  pointer-events: none;
  padding: 0 20px;
  box-sizing: border-box;
}

.floating-nav {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 8px 10px 8px 22px;
  background: rgb(255 255 255 / 21%);
  backdrop-filter: blur(5px) saturate(180%);
  -webkit-backdrop-filter: blur(5px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 100px;
  box-shadow: 0 12px 36px -6px rgba(12, 10, 26, 0.08), 0 2px 8px -2px rgba(12, 10, 26, 0.04);
  transition: all 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: width, padding, gap, transform;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
  padding: 0 !important;
  margin: 0 !important;
}

.nav-brand-logo {
  height: 22px;
  width: auto;
  display: block;
}

.nav-collapsible-content {
  display: flex;
  align-items: center;
  gap: 32px;
  transition: max-width 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              gap 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  padding: 0 !important;
  margin: 0 !important;
  font-family: 'DM Sans', sans-serif !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  color: rgba(12, 10, 26, 0.72) !important;
  text-decoration: none !important;
  transition: color 0.25s ease !important;
  letter-spacing: -0.2px !important;
  display: inline-block !important;
  line-height: normal !important;
}

.nav-links a:hover {
  color: #0c0a1a !important;
}

.nav-links a.active {
  color: #0c0a1a !important;
  font-weight: 600 !important;
}

.nav-contact-pill {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 8px 18px !important;
  border-radius: 100px !important;
  background: #0c0a1a !important;
  color: #ffffff !important;
  font-family: 'DM Sans', sans-serif !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  letter-spacing: -0.1px !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
  line-height: normal !important;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s, box-shadow 0.3s !important;
}

.nav-contact-pill:hover {
  background: var(--v, #5e43ec) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 16px rgba(94, 67, 236, 0.3) !important;
}

/* 3-Dots Wave Indicator */
.nav-dots-pill {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  padding: 4px 6px;
  cursor: pointer;
  flex-shrink: 0;
  width: auto;
  height: auto;
}

.nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #0c0a1a;
  display: inline-block;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
  animation: dotWave 1.3s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  will-change: transform, opacity;
}

.nav-dot:nth-child(1) { animation-delay: 0s; }
.nav-dot:nth-child(2) { animation-delay: 0.22s; }
.nav-dot:nth-child(3) { animation-delay: 0.44s; }

@keyframes dotWave {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.35;
  }
  30% {
    transform: translateY(-4.5px);
    opacity: 1;
  }
}

/* ── COMPACT / SHRUNK STATE ON SCROLL DOWN ── */
.floating-nav.is-compact {
  gap: 14px;
  padding: 8px 14px 8px 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px -4px rgba(12, 10, 26, 0.1);
}

.floating-nav.is-compact .nav-collapsible-content {
  max-width: 0;
  opacity: 0;
  transform: scale(0.92);
  pointer-events: none;
  margin: 0;
  gap: 0;
}

.floating-nav.is-compact .nav-dots-pill {
  display: flex;
}

/* ── HOVER ON COMPACT NAV (EXPANDS INSTANTLY BACK) ── */
.floating-nav.is-compact:hover {
  gap: 32px;
  padding: 8px 10px 8px 22px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 40px -6px rgba(12, 10, 26, 0.14);
}

.floating-nav.is-compact:hover .nav-collapsible-content {
  max-width: 500px;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  gap: 32px;
}

.floating-nav.is-compact:hover .nav-dots-pill {
  display: none;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .floating-nav { gap: 14px; padding: 6px 10px 6px 16px; }
  .floating-nav.is-compact:hover .nav-links { display: none; }
}


/* ── 2. SITE SURFACE SHEET (FULL 100% WIDTH WITH 40PX ROUND BOTTOM & NO SHADOW) ── */
.site-main-flow {
  width: 100%;
  min-height: 100vh;
  position: relative;
  z-index: 10;
  background: var(--bg, #f8f9fb);
  border-bottom-left-radius: 40px !important;
  border-bottom-right-radius: 40px !important;
  box-shadow: none !important;
}

.ide-page-container {
  position: relative;
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.gallery-container,
.projects-page-container,
.article-page-wrap {
  position: relative;
  z-index: 10;
  background: var(--bg, #f8f9fb);
  border-bottom-left-radius: 40px !important;
  border-bottom-right-radius: 40px !important;
  box-shadow: none !important;
}

.article-container {
  position: relative;
  z-index: 10;
  background: transparent;
}

/* Clear bottom radius ONLY on top-level section containers inside homepage flow */
.bd-reviews-section {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}


/* ── 3. MASTER STICKY UNDERLAY FOOTER WITH REPEATABLE SILKY REVEAL ── */
footer.fullwidth-sticky-footer {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: -40px;
  min-height: 540px;
  position: sticky;
  bottom: 0;
  left: 0;
  z-index: 1;
  background: #09090b;
  color: #ffffff;
  padding: 150px 0 36px 0;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 768px) {
  footer.fullwidth-sticky-footer { padding: 90px 0 30px 0; }
}

.sticky-footer-wrapper {
  margin: 0 auto;
  padding: 0 90px;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.footer-3col-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 70px;
  align-items: start;
  width: 100%;
}

/* Slower, Silky, Ultra-Smooth Entrance for Footer Columns */
.footer-reveal-col {
  opacity: 0;
  transform: translateY(50px) scale(0.98);
  transition: opacity 1.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.footer-reveal-col.is-revealed {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

.footer-col-brand.footer-reveal-col { transition-delay: 0.08s; }
.footer-col-faq.footer-reveal-col { transition-delay: 0.24s; }
.footer-col-nav-card.footer-reveal-col { transition-delay: 0.42s; }
.footer-bottom-meta.footer-reveal-col { transition-delay: 0.60s; }

.footer-col-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 24px;
  padding: 28px 26px;
  box-sizing: border-box;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-col-brand { align-items: flex-start; }
.footer-brand-logo-wrap { display: inline-flex; align-items: center; margin-bottom: 2px; }
.footer-brand-logo-img { height: 28px; width: auto; display: block; }

.footer-avail-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-family: var(--sans, sans-serif);
  font-size: 12px;
  color: #34d399;
}

.footer-avail-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  animation: footerLivePulse 2.2s infinite;
  flex-shrink: 0;
}

.footer-role-summary {
  font-family: var(--dp, sans-serif);
  font-size: 15px;
  font-weight: 700;
  color: #f4f4f5;
  margin: 0;
}

.footer-brand-bio {
  font-family: var(--sans, sans-serif);
  font-size: 13px;
  line-height: 1.55;
  color: #a1a1aa;
  margin: 0;
}

.footer-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 100px;
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f4f4f5;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-email-btn:hover {
  background: #27272a;
  border-color: rgba(255, 255, 255, 0.3);
}

/* Center Column: FAQ */
.footer-col-faq { display: flex; flex-direction: column; align-items: center; width: 100%; }
.footer-faq-header { width: 100%; margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.footer-faq-title { font-family: var(--dp, sans-serif); font-size: 18px; font-weight: 700; color: #f4f4f5; margin: 0; }
.footer-faq-time-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); font-family: var(--mono, monospace); font-size: 11.5px; color: #a1a1aa; }
.footer-faq-time-dot { width: 5px; height: 5px; border-radius: 50%; background: #60a5fa; box-shadow: 0 0 6px rgba(96,165,250,0.6); }
.footer-faq-container { width: 100%; display: flex; flex-direction: column; gap: 7px; }

.footer-faq-item { width: 100%; display: flex; flex-direction: column; }
.footer-faq-q { background: #141416; border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; padding: 10px 18px; font-family: var(--sans, sans-serif); font-size: 13.5px; font-weight: 500; color: #f4f4f5; display: inline-flex; align-items: center; justify-content: space-between; cursor: pointer; transition: all 0.2s ease; width: 100%; text-align: left; }
.footer-faq-q:hover { background: #1f1f23; border-color: rgba(255,255,255,0.25); }
.footer-faq-toggle { width: 20px; height: 20px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform 0.25s ease; }
.footer-faq-item.is-open .footer-faq-toggle { transform: rotate(45deg); }
.footer-faq-a-wrap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.35s ease, margin 0.35s ease; width: 100%; }
.footer-faq-item.is-open .footer-faq-a-wrap { grid-template-rows: 1fr; margin: 5px 0; }
.footer-faq-a-inner { overflow: hidden; display: flex; justify-content: flex-end; width: 100%; }
.footer-faq-a { background: #0084ff; color: #ffffff; border-radius: 18px 18px 4px 18px; padding: 12px 18px; font-size: 13px; line-height: 1.5; max-width: 90%; }
.footer-faq-a p { margin: 0; }

/* Right Column: Nav & Links */
.footer-col-nav-card { display: grid; grid-template-columns: 1.15fr 1fr; gap: 22px; padding: 26px 22px; }
.footer-nav-block { display: flex; flex-direction: column; align-items: flex-end; text-align: right; gap: 4px; }
.footer-nav-heading { font-family: var(--mono, monospace); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: #71717a; text-transform: uppercase; margin-bottom: 6px; }
.footer-links-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; width: 100%; }
.footer-link-item a { font-size: 13px; color: #a1a1aa; line-height: 1.7; display: inline-flex; align-items: center; gap: 5px; transition: color 0.2s ease; text-decoration: none; }
.footer-link-item a:hover { color: #ffffff; }

.btn-roll { display: inline-flex; flex-direction: column; height: 1.25em; overflow: hidden; position: relative; }
.btn-text-default, .btn-text-hover { display: block; transition: transform 0.4s ease; line-height: 1.25em; }
.btn-text-hover { position: absolute; top: 100%; left: 0; }
.footer-link-item a:hover .btn-text-default { transform: translateY(-100%); }
.footer-link-item a:hover .btn-text-hover { transform: translateY(-100%); }

@keyframes footerLivePulse {
  0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.footer-bottom-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 40px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #71717a;
  width: 100%;
}

@media (max-width: 1024px) {
  .footer-3col-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-col-nav-card { grid-template-columns: 1fr 1fr; }
  .sticky-footer-wrapper { padding: 0 24px; }
}

/* ── 4. GRADIENT BLUR OVERLAY (HIDES SEAMLESSLY AT FOOTER) ── */
.bottom-blur-gradient-overlay {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 110px;
  pointer-events: none;
  z-index: 850;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0) 100%);
  will-change: backdrop-filter, opacity, transform;
  transition: opacity 0.35s ease;
}

.bottom-blur-gradient-overlay.is-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}