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


:root {
  --blue:    #139ff6;
  --yellow:  #EAED00;
  --navy:    #141f38;
  --sage:    #06d6a0;
  --teal:    #6fdaec;
  --lime:    #dce763;
  --white:   #FFFFFF;

  --bg:         var(--blue);
  --bg-alt:     var(--sage);
  --bg-alt2:    var(--teal);
  --surface:    var(--white);
  --ink:        var(--navy);
  --ink-on-bg:  var(--white);
  --accent:     var(--yellow);
  --accent-dim: #d4d700;
  --shadow:     var(--navy);
  --text:       var(--navy);
  --text-muted: rgba(26, 39, 68, 0.65);
}


[data-theme="dark"] {
  --bg:         #0F1C2E;
  --bg-alt:     #162235;
  --bg-alt2:    #1A2744;
  --surface:    #1E2E47;
  --ink:        #E8F4FD;
  --ink-on-bg:  #E8F4FD;
  --accent:     #EAED00;
  --accent-dim: #d4d700;
  --shadow:     rgba(0, 0, 0, 0.8);
  --text:       #E8F4FD;
  --text-muted: rgba(232, 244, 253, 0.55);
}


html { scroll-behavior: auto; }

html,body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar{
  display:none;
}
body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

strong { font-weight: 900; }


#boot-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#boot-screen::before {
  content: "";
  position: absolute;
  inset: -30px;

  background-image: url("title-card.png");
  background-size: cover;
  background-position: center;

  filter: blur(20px);
  transform: scale(1.1);
  z-index: -1;
}

#boot-screen.hide {
  opacity: 0;
  pointer-events: none;
}

.boot-inner {
  font-family:  "Trebuchet MS", Helvetica, sans-serif;
  color: var(--yellow);
  max-width: 480px;
  width: 90%;
}

.boot-line {
  font-size: 1rem;
  font-weight: 700;
  min-height: 1.4em;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.boot-line::after {
  content: '█';
  animation: blink 0.7s step-end infinite;
}

@keyframes blink { 0%,100% { opacity:1 } 50% { opacity:0 } }

.boot-bar-wrap {
  margin-top: 1.5rem;
  height: 8px;
  background: rgba(255,255,255,0.1);
  border: 2px solid var(--yellow);
}

.boot-bar {
  height: 100%;
  background: var(--yellow);
  width: 0%;
  transition: width 0.5s linear;
}

.boot-pct {
  font-family: 'Space Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal);
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
}


nav {
  border-bottom: 4px solid var(--ink);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 64px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-logo {
  background: var(--accent);
  border: 4px solid var(--ink);
  padding: 4px 14px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  box-shadow: 4px 4px 0 var(--shadow);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-on-bg);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border: 2px solid transparent;
  transition: all 0.1s ease-linear;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--accent);
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--shadow);
  color: var(--navy);
}

.theme-toggle {
  background: var(--surface);
  border: 3px solid var(--ink);
  width: 40px;
  height: 40px;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s ease-linear;
  font-family: 'Space Grotesk', sans-serif;
}

.theme-toggle:hover {
  background: var(--accent);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--shadow);
}

.theme-toggle:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.theme-icon {
  font-size: 1.1rem;
  line-height: 1;
}


section {
  border-bottom: 4px solid var(--ink);
  transition: background 0.3s ease;
}


.section-tag {
  display: inline-block;
  background: var(--ink);
  color: var(--accent);
  border: 3px solid var(--ink);
  padding: 3px 12px;
  font-weight: 900;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

ection-title + typo variant section-ttile */
.section-title,
.section-ttile {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 2rem;
  color: var(--ink-on-bg);
}


.btn-primary {
  background: var(--accent);
  color: var(--navy);
  border: 4px solid var(--ink);
  padding: 13px 26px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--shadow);
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s cubic-bezier(0.34,1.56,0.64,1), background 0.15s ease;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover  { background: var(--accent-dim); transform: translate(-2px,-3px); box-shadow: 8px 8px 0 var(--shadow);
}
.btn-primary:active { transform: translate(4px, 4px); box-shadow: none; transition:transform 0.08s ease, box-shadow 0.08s ease; }

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 4px solid var(--ink);
  padding: 13px 26px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--shadow);
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.18s cubic-bezier(0.34,1.56,0.64,1),
              background 0.15s ease;
  text-decoration: none;
  display: inline-block;
}
.btn-secondary:hover  { background: var(--accent); color: var(--navy); }
.btn-secondary:active { transform: translate(3px, 3px); box-shadow: none; }

#hero {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--ink);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(cirlce,rgba(255,255,255,0.1) 1.5px, transparent 1.5px);
  pointer-events: none;
  z-index: 0;
}
[data-theme='dark'] .hero-grid-bg {
  background-image: radial-gradient(circle,rgba(255,255,255,0.06) 1.5px,transparent 1.5px);
}

.hero-inner { 
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
}

.hero-tag {
    font-family: "Trebuchet MS", Helvetica, sans-serif;
    font-size: -.78rem;
    font-weight: 700;
    color: var(--lime);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

[data-theme='dark'] .hero-tag {
    color: var(--teal);
}

.hero-headline {
  font-size: clamp(3rem,7vw,5.5rem);
  font-weight:900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-headline .stroke {
  -webkit-text-stroke: 3px var(--white);
  color: transparent;
  display: block;
}

[data-theme='dark'] .hero-headline .stroke {
  -webkit-text-stroke: 3px var(--teal);
}

.hero-headline .solid {
    color: var(--accent);
    display: block ;
}
.hero-sub {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.65;
  color : var(--ink-on-bg);
  max-width: 420px;
  margin-bottom: 1.75rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  height: 420px;
}
.hero-bg {
  position: absolute;
  font-size: 11rem;
  font-weight: 900;
  font-family: 'Space Mono', monospace;
  -webkit-text-stroke: 2px rgba(255,255,255,0.1);
  color: lightcyan;
  bottom: -1rem;
  right: -1rem;
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.hero-card {
  position:absolute;
  border: 4px solid var(--ink);
  padding: 1rem 1.25rem;
  box-shadow: 7px 7px 0 var(--shadow);
  z-index: 2;
  width : 280px;
}

.hero-card.c1 {
  top: 0;
  left: 20px;
  background: var(--teal);
  transform: rotate(-2deg);
}

.hero-card.c2 {
  top: 90px;
  left: 90px;
  background: var(--sage);
  transform: rotate(2deg);
}

.hero-card.c3 {
  top: 180px;
  left: 40px;
  background: var(--lime);
  transform: rotate(-1deg);
}

.hero-card.c4 {
  top: 270px;
  left: 120px;
  background: var(--accent);
  transform: rotate(1deg);
}
.card-label {
  font-size: 0.62rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--navy);
  opacity: 0.7;
  margin-bottom: 0.25rem;
}

.card-value {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--navy);
  line-height: 1.2;
}

.card-sub {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
  opacity: 0.75;
  margin-top: 0.2rem;
}

.floating-badge {
  position: absolute;
  background: var(--accent);
  color: var(--navy);
  border-radius: 9999px;
  padding: 7px 16px;
  font-weight: 900;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  box-shadow: 4px 4px 0 var(--shadow);
  z-index: 10;
}
.badge-1 {
  top:12%;
  right: 3%;
  transform: rotate(-9deg);
}

.badge-2 {
  top:36%;
  right: -2%;
  transform: rotate(-9deg);
}

.badge-3 {
  top: 58%;
  left: 28%;
  transform: rotate(-9deg);
}

.badge-4 {
  top: 82%;
  right: 0%;
  transform: rotate(-9deg);
}


.marquee-section {
  background: var(--ink);
  overflow: hidden;
  border-bottom: 4px solid var(--ink);
}

.marquee-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: marquee-scroll 30s linear infinite;
  will-change: transform;
}

.marquee-item {
  flex-shrink: 0;
  font-weight: 900;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0 2rem;
  color: var(--accent);
}

.marquee-dot {
  color: var(--teal);
}
@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}


#about {
  background: var(--bg-alt);
  padding: 5rem 2rem;
}


#about > div.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  float: left;
  width: 38%;
  padding-right: 3rem;
}


#about > div:not(.about-inner) {
  max-width: 1100px;
  margin: 0 auto;
  margin-left: 38%;
  padding-top: 5rem;
  padding-bottom: 5rem;
  padding-right: 2rem;
}


#about::after { content: ''; display: block; clear: both; }


#about .section-tag {
  background: var(--navy);
  color: var(--accent);
}

#about .section-title { color: var(--navy); }
[data-theme="dark"] #about .section-title { color: var(--text); }


.stat-box {
  background: var(--white);
  border: 4px solid var(--ink);
  padding: 1rem 1.25rem;
  box-shadow: 6px 6px 0 var(--shadow);
  margin-top: 1rem;
}

[data-theme="dark"] .stat-box { background: var(--surface); }


[stat-num],
.stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.stat-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
  opacity: 0.65;
  margin-top: 0.2rem;
}

.about-text {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.75;
  color: var(--navy);
}

[data-theme="dark"] .about-text { color: var(--text); }

.about-text p + p { margin-top: 1rem; }

.highlight-box {
  background: var(--accent);
  border: 4px solid var(--navy);
  padding: 1.1rem 1.4rem;
  box-shadow: 7px 7px 0 var(--navy);
  margin-top: 1.5rem;
  transform: rotate(0.4deg);
}

[data-theme="dark"] .highlight-box {
  border-color: var(--ink);
  box-shadow: 7px 7px 0 rgba(0,0,0,0.6);
}

.highlight-box p {
  font-weight: 900;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--navy);
  margin: 0;
}

#projects {
  background: var(--bg);
  padding: 5rem 2rem;
}

.projects-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.projects-header .section-title { color: var(--ink-on-bg); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--surface);
  border: 4px solid var(--ink);
  box-shadow: 10px 10px 0 var(--shadow);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 14px 16px 0 var(--shadow);
}

.project-card-header {
  border-bottom: 4px solid var(--ink);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-card-header.yellow { background: var(--accent); }
.project-card-header.violet { background: var(--lime); }
.project-card-header.red    { background: var(--teal); }
.project-card-header.blue   { background: var(--sage); }
.project-card-header.black  { background: var(--navy); }

.project-icon { font-size: 1.8rem; line-height: 1; }

.project-type {
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--navy);
  opacity: 0.75;
}

.project-card-header.black .project-type { color: var(--teal); opacity: 1; }

.project-card-body { padding: 1.5rem; }

.project-name {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  line-height: 1.1;
  color: var(--text);
  text-transform: uppercase;
}


.project-description,
.project-desc {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.project-link {
  display: inline-block;
  font-weight: 900;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  text-decoration: none;
  border-bottom: 3px solid var(--ink);
  padding-bottom: 1px;
  margin-bottom: 0.75rem;
  transition: color 0.1s ease-linear, border-color 0.1s ease-linear;
}

.project-link:hover { color: var(--accent); border-color: var(--accent); }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.tag {
  background: var(--bg);
  border: 2px solid var(--ink);
  padding: 3px 10px;
  font-size: 0.65rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-on-bg);
}

[data-theme="dark"] .tag { color: var(--text); border-color: rgba(232,244,253,0.3); }

#skills {
  background: var(--ink);
  color: var(--white);
  padding: 5rem 2rem;
}

[data-theme="dark"] #skills { background: var(--bg-alt2); }

.skills-inner {
  max-width: 1100px;
  margin: 0 auto;
}


.skills-section-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--navy);
  border: 3px solid var(--accent);
  padding: 3px 12px;
  font-weight: 900;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}


.skills-title,
.section-ttile { color: var(--white); }
[data-theme="dark"] .skills-title,
[data-theme="dark"] .section-ttile { color: var(--text); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}


.skills-category,
.skill-category {
  border: 4px solid var(--teal);
  padding: 1.5rem;
  box-shadow: 8px 8px 0 rgba(106,180,193,0.4);
  transition: transform 0.2s ease-out;
}

[data-theme="dark"] .skills-category,
[data-theme="dark"] .skill-category {
  border-color: rgba(106,180,193,0.5);
  box-shadow: 8px 8px 0 rgba(0,0,0,0.4);
}

.skills-category:hover,
.skill-category:hover { transform: translateY(-4px); }

.skill-cat-title {
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--teal);
  color: var(--teal);
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.skill-list li {
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--white);
  line-height: 1.4;
}

[data-theme="dark"] .skill-list li { color: var(--text); }

.skill-list li::before {
  content: '→';
  color: var(--accent);
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}

#contact {
  background: var(--bg-alt);
  padding: 5rem 2rem;
}

.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

#contact .section-title { color: var(--navy); }
[data-theme="dark"] #contact .section-title { color: var(--text); }

.contact-intro {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.75;
  margin-bottom: 2rem;
  color: var(--navy);
}

[data-theme="dark"] .contact-intro { color: var(--text); }

.contact-links { display: flex; flex-direction: column; gap: 0.75rem; }

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--white);
  border: 4px solid var(--navy);
  padding: 1rem 1.25rem;
  box-shadow: 6px 6px 0 var(--navy);
  text-decoration: none;
  color: var(--navy);
  font-weight: 900;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.1s ease-linear;
}

[data-theme="dark"] .contact-link {
  background: var(--surface);
  border-color: var(--ink);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.5);
  color: var(--text);
}

.contact-link:hover {
  background: var(--ink);
  color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--navy);
}

.contact-link-icon { font-size: 1.2rem; line-height: 1; }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-field { display: flex; flex-direction: column; gap: 0.35rem; }

.form-label {
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--navy);
}

[data-theme="dark"] .form-label { color: var(--text-muted); }

.form-input,
.form-textarea {
  background: var(--white);
  border: 4px solid var(--navy);
  padding: 11px 14px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  outline: none;
  color: var(--navy);
  transition: transform 0.2s ease cubic-bezier(0.34, 1.56, 0.64,1); box-shadow: 0.2s cubic-bezier(0.34,1.56,0.64,1); background: 0.15s ease; 
  resize: vertical;
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  background: var(--bg-alt2);
  border-color: var(--teal);
  color: var(--text);
}

.form-input:focus,
.form-textarea:focus {
  background: var(--accent);
  color: var(--navy);
  transform: translate(-2px,-2px);
  box-shadow: 6px 6px 0 var(--teal);
}

.form-textarea { min-height: 130px; }


footer {
  background: var(--navy);
  border-top: 4px solid var(--navy);
  padding: 2rem;
}

[data-theme="dark"] footer {
  background: #080F1A;
  border-top-color: rgba(255,255,255,0.1);
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}

.footer-main {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
}

.footer-main span { color: var(--accent); }

.footer-sub {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.35);
}


@media (max-width: 900px) {
  .hero-inner      { grid-template-columns: 1fr; padding: 3rem 1.5rem; }
  .hero-visual     { display: none; }
  .contact-inner   { grid-template-columns: 1fr; }
  #about > div.about-inner     { float: none; width: 100%; padding-right: 0; }
  #about > div:not(.about-inner) { margin-left: 0; padding-top: 2rem; padding-bottom: 2rem; }
}

@media (max-width: 640px) {
  nav { padding: 0 1rem; }
  .nav-links { display: none; }
  #projects  { padding: 3rem 1.25rem; }
  #skills    { padding: 3rem 1.25rem; }
  #contact   { padding: 3rem 1.25rem; }
  #about     { padding: 3rem 1.25rem; }
  .btn-primary,
  .btn-secondary { width: 100%; text-align: center; }
}


@media (prefers-reduced-motion: reduce) {
  .marquee-track   { animation: none; }
  #boot-screen     { display: none; }
  html             { scroll-behavior: auto; }
}