/**
 * Jadaan.Dev Live Portfolio & Tools Hub — Dedicated Stylesheet
 * System: Onyx Dark Minimal & Cyan Brand Tokens
 * Target: https://portfolio.jadaan.dev/
 */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --onyx-50: #f6f6f7;
  --onyx-100: #e5e5e8;
  --onyx-200: #ccccd2;
  --onyx-300: #9fa0aa;
  --onyx-400: #6f707f;
  --onyx-500: #4f505e;
  --onyx-600: #3a3b46;
  --onyx-700: #23252d;
  --onyx-800: #16171c;
  --onyx-850: #101115;
  --onyx-900: #0b0c0e;
  --onyx-950: #060708;

  --cyan-400: #22d3ee;
  --cyan-500: #06b6d4;
  --cyan-600: #0891b2;

  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --amber-400: #fbbf24;

  --ease-calm: cubic-bezier(0.16, 1, 0.3, 1);
}

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

::selection {
  background-color: var(--cyan-500);
  color: var(--onyx-950);
}

html {
  background-color: var(--onyx-950);
  color: var(--onyx-100);
  font-family: 'IBM Plex Sans Arabic', 'Inter', system-ui, sans-serif;
  scroll-behavior: smooth;
}

[dir="ltr"] body, [dir="ltr"] .font-dynamic {
  font-family: 'Inter', system-ui, sans-serif;
}

[dir="rtl"] body, [dir="rtl"] .font-dynamic {
  font-family: 'IBM Plex Sans Arabic', system-ui, sans-serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Ambient Radial Backdrop */
.ambient-glow {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 8%, rgba(6, 182, 212, 0.12) 0%, rgba(147, 51, 234, 0.05) 35%, rgba(6, 7, 8, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Pinned Header Architecture (Invariant direction container) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background-color: rgba(6, 7, 8, 0.88);
  border-bottom: 1px solid var(--onyx-850);
}

.header-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
}

.brand-monogram {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  background-color: var(--onyx-900);
  border: 1px solid var(--onyx-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-400);
  transition: all 0.25s var(--ease-calm);
}

.brand-link:hover .brand-monogram {
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.25);
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  transition: color 0.2s;
}

.brand-link:hover .brand-name {
  color: var(--cyan-400);
}

.brand-sub {
  font-size: 0.65rem;
  color: var(--onyx-400);
}

/* Static, non-flipping utility controls */
.header-utilities {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  direction: ltr !important; /* Invariant coordinates */
}

.btn-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  background-color: var(--onyx-900);
  border: 1px solid rgba(46, 48, 58, 0.8);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--onyx-200);
  cursor: pointer;
  transition: all 0.25s var(--ease-calm);
}

.btn-lang:hover {
  border-color: rgba(6, 182, 212, 0.45);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.18);
  color: #fff;
}

.btn-lang:active {
  transform: scale(0.96);
}

.lang-icon {
  width: 0.9rem;
  height: 0.9rem;
  color: var(--cyan-400);
  transition: transform 0.65s var(--ease-calm);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: 0.75rem;
  background-color: var(--onyx-850);
  border: 1px solid var(--onyx-700);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--onyx-200);
  text-decoration: none;
  transition: all 0.2s var(--ease-calm);
}

.btn-cta:hover {
  color: #fff;
  border-color: rgba(6, 182, 212, 0.4);
}

/* Main Container */
.main-wrapper {
  position: relative;
  z-index: 10;
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  flex: 1;
  width: 100%;
}

/* Hero Section */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--onyx-900);
  border: 1px solid rgba(46, 48, 58, 0.8);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--cyan-400);
  margin-bottom: 1rem;
}

.pulse-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background-color: var(--emerald-400);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.hero-title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.hero-desc {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--onyx-300);
  line-height: 1.7;
  max-width: 44rem;
  margin-bottom: 2rem;
}

/* Search & Filter Toolbar */
.toolbar-bar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--onyx-800);
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .toolbar-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(46, 48, 58, 0.8);
  background-color: transparent;
  color: var(--onyx-300);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: all 0.2s var(--ease-calm);
}

.filter-btn:hover {
  color: #fff;
  border-color: rgba(6, 182, 212, 0.4);
}

.filter-btn.active {
  background-color: var(--cyan-500);
  color: var(--onyx-950);
  font-weight: 600;
  border-color: var(--cyan-500);
}

.search-wrapper {
  position: relative;
  width: 100%;
}

@media (min-width: 640px) {
  .search-wrapper {
    width: 17rem;
  }
}

.search-input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.25rem;
  border-radius: 0.75rem;
  background-color: var(--onyx-900);
  border: 1px solid var(--onyx-700);
  color: #fff;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 1px var(--cyan-500);
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.9rem;
  height: 0.9rem;
  color: var(--onyx-400);
  pointer-events: none;
}

/* Card Grid Layout */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Live Tool Card */
.tool-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 1rem;
  background-color: rgba(11, 12, 14, 0.92);
  border: 1px solid var(--onyx-800);
  padding: 1.35rem;
  transition: all 0.25s var(--ease-calm);
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.45);
  background-color: var(--onyx-850);
  box-shadow: 0 12px 28px -6px rgba(6, 182, 212, 0.12);
}

.tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  font-weight: 500;
}

.status-badge.operational {
  background-color: rgba(16, 185, 129, 0.12);
  color: var(--emerald-400);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.beta {
  background-color: rgba(6, 182, 212, 0.12);
  color: var(--cyan-400);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.status-badge.maintenance {
  background-color: rgba(251, 191, 36, 0.12);
  color: var(--amber-400);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.tool-version {
  color: var(--onyx-400);
}

.tool-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  transition: color 0.2s;
}

.tool-card:hover .tool-title {
  color: var(--cyan-400);
}

.tool-desc {
  font-size: 0.8rem;
  color: var(--onyx-300);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.tech-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: 0.35rem;
  background-color: var(--onyx-800);
  color: var(--onyx-200);
  border: 1px solid rgba(46, 48, 58, 0.6);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(35, 37, 45, 0.7);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

.metric-highlight {
  color: var(--cyan-400);
  font-weight: 600;
  font-size: 0.7rem;
}

.live-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: #fff;
  text-decoration: none;
  padding: 0.3rem 0.65rem;
  border-radius: 0.5rem;
  background-color: var(--onyx-800);
  border: 1px solid var(--onyx-700);
  transition: all 0.2s;
}

.live-link:hover {
  background-color: var(--cyan-500);
  color: var(--onyx-950);
  border-color: var(--cyan-500);
}

.flip-icon {
  transition: transform 0.55s var(--ease-calm);
}

[dir="rtl"] .flip-icon {
  transform: scaleX(-1);
}

/* Site Content Dissolve Transition */
.site-content-fade-out {
  opacity: 0.1;
  transform: translateY(4px);
  transition: opacity 0.24s var(--ease-calm), transform 0.24s var(--ease-calm);
}

.site-content-fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.38s var(--ease-calm), transform 0.38s var(--ease-calm);
}

/* Footer */
.site-footer {
  width: 100%;
  border-top: 1px solid var(--onyx-850);
  background-color: rgba(6, 7, 8, 0.85);
  padding: 2rem 1.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

.footer-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 640px) {
  .footer-container {
    flex-direction: row;
  }
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--onyx-400);
}

.footer-copy {
  color: var(--onyx-500);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--onyx-400);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--cyan-400);
}

/* Toast */
.toast-box {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  transform: translateY(6rem);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease-calm);
}

.toast-box.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background-color: var(--onyx-850);
  border: 1px solid rgba(6, 182, 212, 0.5);
  box-shadow: 0 16px 36px -8px rgba(6, 182, 212, 0.25);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: #fff;
}