:root {
    --bg-void: #05070d;
    --bg-main: #0a0e18;
    --bg-card: rgba(20, 27, 43, 0.55);
    --bg-card-hover: rgba(24, 32, 51, 0.75);
    --border-card: rgba(255, 255, 255, 0.08);
    --accent-cyan: #22e5ff;
    --accent-violet: #8b7bff;
    --accent-magenta: #ff3d9a;
    --text-primary: #eef2f9;
    --text-secondary: #8b93ac;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 3px;
    border-radius: 4px;
}

h1, h2, h3 {
    font-family: var(--font-display);
    letter-spacing: -0.01em;
}

/* Background Ambient Glow */
.bg-blur {
    position: fixed;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(34, 229, 255, 0.10) 0%, rgba(139, 123, 255, 0.06) 45%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

.bg-grid-overlay {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(139, 123, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 123, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    z-index: -1;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 0%, transparent 75%);
}

/* Header & Navbar */
header {
    background: rgba(5, 7, 13, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 0.9rem 8%;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(34, 229, 255, 0.14);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-mark {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 1rem;
}

.highlight {
    color: var(--accent-cyan);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.9rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--accent-cyan);
    margin: 0 auto;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* Cyber Glass Tab Styling */
.btn-cyber-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 9px 20px;
    border-radius: 8px;
    background: rgba(10, 14, 24, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(34, 229, 255, 0.22);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), inset 0 0 10px rgba(34, 229, 255, 0.06);
    transition: all 0.3s var(--ease);
}

.btn-cyber-glass:hover,
.btn-cyber-glass.active {
    border-color: var(--accent-magenta);
    color: var(--accent-magenta);
    background: rgba(255, 61, 154, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 61, 154, 0.25), inset 0 0 14px rgba(255, 61, 154, 0.15);
}

.btn-cyber-glass::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0%;
    height: 2px;
    background: var(--accent-magenta);
    box-shadow: 0 0 10px var(--accent-magenta);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.btn-cyber-glass:hover::after,
.btn-cyber-glass.active::after {
    width: 70%;
}

/* ============================= */
/* Hero / Viewport Section       */
/* ============================= */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 8% 4rem;
    overflow: hidden;
    perspective: 1200px;
}

/* HUD frame overlay, like a game-engine viewport */
.viewport-frame {
    position: absolute;
    inset: 18px;
    pointer-events: none;
    border: 1px solid rgba(139, 123, 255, 0.12);
    border-radius: 18px;
    z-index: 3;
}

.corner {
    position: absolute;
    width: 22px;
    height: 22px;
    border: 2px solid var(--accent-cyan);
    opacity: 0.55;
}

.corner-tl { top: -1px; left: -1px; border-right: none; border-bottom: none; border-top-left-radius: 10px; }
.corner-tr { top: -1px; right: -1px; border-left: none; border-bottom: none; border-top-right-radius: 10px; }
.corner-bl { bottom: -1px; left: -1px; border-right: none; border-top: none; border-bottom-left-radius: 10px; }
.corner-br { bottom: -1px; right: -1px; border-left: none; border-top: none; border-bottom-right-radius: 10px; }

.hud-readout {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    opacity: 0.7;
}

.hud-live { color: var(--accent-cyan); }

.hud-tl { top: 14px; left: 30px; }
.hud-tr { top: 14px; right: 30px; }
.hud-bl { bottom: 14px; left: 30px; }
.hud-br { bottom: 14px; right: 30px; }

/* 3D scene: perspective floor + rotating wireframe cube */
.scene {
    position: absolute;
    inset: 0;
    z-index: 1;
    transform-style: preserve-3d;
}

.grid-floor {
    position: absolute;
    left: 50%;
    bottom: -10%;
    width: 220%;
    height: 65%;
    background-image:
        linear-gradient(rgba(34, 229, 255, 0.22) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 229, 255, 0.22) 1px, transparent 1px);
    background-size: 44px 44px;
    transform: translateX(-50%) rotateX(78deg);
    -webkit-mask-image: linear-gradient(to top, black 0%, transparent 75%);
    mask-image: linear-gradient(to top, black 0%, transparent 75%);
    opacity: 0.5;
}

.scene-object {
    position: absolute;
    top: 38%;
    left: 50%;
    width: 1px;
    height: 1px;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
}

.cube {
    position: relative;
    width: 120px;
    height: 120px;
    transform-style: preserve-3d;
    animation: spin-cube 16s linear infinite;
}

.face {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(139, 123, 255, 0.55);
    background: linear-gradient(135deg, rgba(34, 229, 255, 0.05), rgba(139, 123, 255, 0.05));
    box-shadow: inset 0 0 24px rgba(34, 229, 255, 0.08);
}

.front  { transform: translateZ(60px); }
.back   { transform: translateZ(-60px) rotateY(180deg); }
.right  { transform: rotateY(90deg) translateZ(60px); }
.left   { transform: rotateY(-90deg) translateZ(60px); }
.top    { transform: rotateX(90deg) translateZ(60px); }
.bottom { transform: rotateX(-90deg) translateZ(60px); }

@keyframes spin-cube {
    from { transform: rotateX(0deg) rotateY(0deg); }
    to   { transform: rotateX(360deg) rotateY(360deg); }
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 800px;
}

.badge {
    background: rgba(34, 229, 255, 0.08);
    color: var(--accent-cyan);
    padding: 0.5rem 1.1rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 400;
    border: 1px solid rgba(34, 229, 255, 0.22);
    display: inline-flex;
    align-items: center;
    margin-bottom: 2rem;
    min-height: 2.2em;
}

.cursor {
    color: var(--accent-cyan);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero h1 {
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.12;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 560px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
}

.btn {
    padding: 0.85rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s var(--ease);
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #0891b2, #6d5aeb);
    color: white;
    box-shadow: 0 4px 20px rgba(109, 90, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(109, 90, 235, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-card);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
    transform: translateY(-3px);
}

.scroll-cue {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.scroll-line {
    width: 1px;
    height: 34px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.7); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ============================= */
/* Sections Global                */
/* ============================= */
.projects, .skills, .contact {
    padding: 6rem 8%;
    position: relative;
}

.section-title {
    font-size: 2.1rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent-violet);
    letter-spacing: 0.04em;
    order: -1;
}

.eyebrow.center { display: block; margin-bottom: 0.8rem; }

/* Project Cards */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    padding: 2rem;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all 0.35s var(--ease);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 229, 255, 0.06), transparent 60%);
    opacity: 0;
    transition: opacity 0.35s var(--ease);
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 229, 255, 0.35);
    background: var(--bg-card-hover);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.card:hover::before {
    opacity: 1;
}

.card-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.card-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.5;
    margin-bottom: 0.8rem;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    position: relative;
}

.tags span {
    background: rgba(255, 255, 255, 0.04);
    color: var(--accent-cyan);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    border: 1px solid rgba(34, 229, 255, 0.1);
}

/* Skills Cards */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 2rem;
    border-radius: 14px;
    transition: border-color 0.3s, transform 0.3s var(--ease);
}

.skill-card:hover {
    border-color: rgba(255, 61, 154, 0.3);
    transform: translateY(-4px);
}

.skill-icon {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    color: var(--accent-violet);
    margin-bottom: 1rem;
}

.skill-card h3 {
    color: var(--accent-cyan);
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* Contact Box */
.contact-box {
    background: linear-gradient(135deg, rgba(20, 27, 43, 0.75), rgba(10, 14, 24, 0.9));
    border: 1px solid var(--border-card);
    padding: 4rem 2rem;
    border-radius: 20px;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
    position: relative;
}

.contact-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-box p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Main Site Tabs: Overview / Socials */
.main-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-card);
    border-radius: 999px;
    padding: 0.4rem;
    max-width: 320px;
    margin: 1.5rem auto 0;
    position: relative;
    z-index: 5;
}

.tab-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.55rem 1.4rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--bg-void);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
    box-shadow: 0 4px 16px rgba(139, 123, 255, 0.35);
}

.tab-panel {
    animation: fadeInTab 0.35s var(--ease);
}

.tab-panel[hidden] {
    display: none;
}

@keyframes fadeInTab {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.socials-panel {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.9rem;
    margin-top: 1.5rem ;
    flex-direction: column;
    width: 250px ;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.2rem;
    border-radius: 10px;
    border: 1px solid var(--border-card);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s var(--ease);
}

.social-link:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
    background: rgba(34, 229, 255, 0.06);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
}

footer {
    padding: 2.5rem;
    text-align: center;
    border-top: 1px solid var(--border-card);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .cube, .cursor, .scroll-line { animation: none; }
    * { scroll-behavior: auto; }
}

/* ============================= */
/* Responsive Layout              */
/* ============================= */
@media (max-width: 900px) {
    .hero h1 { font-size: 2.8rem; }
    .cube, .face { width: 90px; height: 90px; }
    .front  { transform: translateZ(45px); }
    .back   { transform: translateZ(-45px) rotateY(180deg); }
    .right  { transform: rotateY(90deg) translateZ(45px); }
    .left   { transform: rotateY(-90deg) translateZ(45px); }
    .top    { transform: rotateX(90deg) translateZ(45px); }
    .bottom { transform: rotateX(-90deg) translateZ(45px); }
}

@media (max-width: 768px) {
    header { padding: 0.8rem 5%; }

    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 64px;
        right: 5%;
        left: 5%;
        flex-direction: column;
        align-items: stretch;
        background: rgba(8, 11, 20, 0.96);
        backdrop-filter: blur(16px);
        border: 1px solid var(--border-card);
        border-radius: 14px;
        padding: 1rem;
        gap: 0.6rem;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s var(--ease);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links a { width: 100%; }

    .hud-readout { display: none; }

    .hero { min-height: 88vh; padding: 5rem 6% 3rem; }
    .hero h1 { font-size: 2.1rem; }
    .hero p { font-size: 1rem; }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }

    .cube, .face { width: 64px; height: 64px; }
    .front  { transform: translateZ(32px); }
    .back   { transform: translateZ(-32px) rotateY(180deg); }
    .right  { transform: rotateY(90deg) translateZ(32px); }
    .left   { transform: rotateY(-90deg) translateZ(32px); }
    .top    { transform: rotateX(90deg) translateZ(32px); }
    .bottom { transform: rotateX(-90deg) translateZ(32px); }
}


/* کانتێنەری سەرەکی */
.fx-input-group {
  position: relative;
  width: 100%;
  max-width: 260px;
}
.fx-input-neon {
  width: 100%;
  padding: 12px 16px;
  background: #1A1D2E;
  border: 1px solid #2A2D45;
  border-radius: 8px;
  color: #fff;
  font-size: 0.88rem;
  outline: none;
  transition: all 0.3s ease;
}
.fx-label-neon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #8B92B3;
  font-size: 0.88rem;
  pointer-events: none;
  transition: all 0.3s ease;
}
/* دۆخی ئاسایی (تەنها کاتێک فوکەسە یان نووسینی تێدایە) */
.fx-input-neon:focus,
.fx-input-neon:not(:placeholder-shown) {
  border-color: #00D4FF;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.25);
}

.fx-input-neon:focus ~ .fx-label-neon,
.fx-input-neon:not(:placeholder-shown) ~ .fx-label-neon {
  top: 0;
  font-size: 0.75rem;
  color: #00D4FF;
  background: #0F1117;
  padding: 0 6px;
}


/* Music Card Container */
.music-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  width: 100%;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

/* Logo Styling */
.card-logo {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 210, 255, 0.3);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.2);
}

.card-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Music Information Layout */
.music-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 8px;
}

.track-details {
  display: flex;
  flex-direction: column;
}

.track-title {
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
}

.artist-name {
  color: #8a99ad;
  font-size: 0.8rem;
}

/* Progress Bar */
.progress-container {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #00d2ff, #3a7bd5);
  border-radius: 2px;
  transition: width 0.1s linear;
}

/* Controls */
.player-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.control-btn {
  background: none;
  border: none;
  color: #8a99ad;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

.control-btn:hover {
  color: #ffffff;
}

.play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00d2ff, #3a7bd5);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
}

.play-btn:hover {
  transform: scale(1.05);
}

/* Class-based Icon Switching Rules */
.play-btn .icon-pause {
  display: none;
}

.play-btn .icon-play {
  display: block;
}

.play-btn.playing .icon-play {
  display: none;
}

.play-btn.playing .icon-pause {
  display: block;
}