/* ========================
   RESET & BASE
======================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #080809;
  --bg-2: #0e0e10;
  --bg-3: #141416;
  --surface: #1a1a1e;
  --surface-2: #222226;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --text: #f0f0f2;
  --text-2: #a0a0a8;
  --text-3: #606068;
  --accent: #e8e8ec;
  --accent-dim: rgba(232,232,236,0.12);
  --white: #ffffff;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================
   SCROLLBAR
======================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 2px; }

/* ========================
   CONTAINER
======================== */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ========================
   REVEAL ANIMATIONS
======================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.55s; }

/* ========================
   SECTION SHARED
======================== */
.section {
  padding: 140px 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: italic;
  color: var(--text-2);
}

.section-head {
  margin-bottom: 72px;
}

/* ========================
   NAVBAR
======================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
}

.nav.scrolled {
  background: rgba(8, 8, 9, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.05em;
}

.dot {
  color: var(--text-3);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-2);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 6px;
  color: var(--text) !important;
  transition: background var(--transition), border-color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--surface);
  border-color: var(--border-hover) !important;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text-2);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 20px 32px 28px;
  background: rgba(8,8,9,0.97);
  border-bottom: 1px solid var(--border);
  gap: 4px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.06em;
  transition: color var(--transition);
}

.mobile-link:last-child { border-bottom: none; }

.mobile-link:hover { color: var(--text); }

/* ========================
   HERO
======================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 40px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 128px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-name em {
  font-style: italic;
  color: var(--text-2);
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 28px;
}

.hero-desc {
  font-size: 20px;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.55;
  max-width: 480px;
  margin-bottom: 52px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ========================
   BUTTONS
======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn-primary:hover {
  background: var(--text-2);
  border-color: var(--text-2);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* ========================
   HERO SCROLL INDICATOR
======================== */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scroll-fade 2s ease-in-out infinite;
}

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

/* ========================
   ABOUT
======================== */
.about {
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-left .section-label {
  margin-bottom: 20px;
}

.about-text {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-text.secondary {
  color: var(--text-3);
  font-size: 15px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat {}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 400;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ========================
   PROJECTS
======================== */
.projects {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(255,255,255,0.03), transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  background: var(--surface);
}

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

.card-number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0.1em;
}

.card-body {
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.card-tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.2;
}

.card-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}

.card-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
  transition: all var(--transition);
  cursor: pointer;
}

.card-btn:hover {
  background: var(--text-2);
  border-color: var(--text-2);
  transform: translateY(-1px);
}

.card-btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border);
}

.card-btn-ghost:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-hover);
}

/* ========================
   RESEARCH
======================== */
.research {
  border-top: 1px solid var(--border);
}

.research-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.research-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  align-items: start;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.research-item:first-child {
  border-top: 1px solid var(--border);
}

.research-item:hover .research-title {
  color: var(--text);
}

.research-index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0.1em;
  padding-top: 4px;
}

.research-domain {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}

.research-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.35;
  transition: color var(--transition);
  max-width: 740px;
}

.research-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-top: 16px;
  text-transform: uppercase;
}

/* ========================
   SKILLS
======================== */
.skills {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 12px 22px;
  border-radius: 40px;
  background: var(--bg-3);
  transition: all var(--transition);
  cursor: default;
}

.skill-tag:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--surface);
  transform: translateY(-2px);
}

/* ========================
   CONTACT
======================== */
.contact {
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 760px;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 24px;
  margin-top: 8px;
}

.contact-title em {
  font-style: italic;
  color: var(--text-2);
}

.contact-sub {
  font-size: 17px;
  color: var(--text-3);
  margin-bottom: 60px;
  max-width: 420px;
  line-height: 1.6;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-3);
  transition: all var(--transition);
  cursor: pointer;
}

.contact-link:hover {
  border-color: var(--border-hover);
  background: var(--surface);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  flex-shrink: 0;
  transition: all var(--transition);
}

.contact-link:hover .contact-icon {
  border-color: var(--border-hover);
  color: var(--text);
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.contact-val {
  font-size: 15px;
  color: var(--text-2);
  transition: color var(--transition);
}

.contact-link:hover .contact-val {
  color: var(--text);
}

.contact-arrow {
  color: var(--text-3);
  transition: all var(--transition);
  flex-shrink: 0;
}

.contact-link:hover .contact-arrow {
  color: var(--text);
  transform: translate(3px, -3px);
}

/* ========================
   FOOTER
======================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

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

.footer-logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0.06em;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

/* ========================
   RESPONSIVE
======================== */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .section {
    padding: 100px 0;
  }

  .nav-links {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero-name {
    font-size: clamp(52px, 14vw, 80px);
  }

  .hero-scroll {
    display: none;
  }

  .br-desk {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .research-item {
    grid-template-columns: 60px 1fr;
    gap: 20px;
  }

  .about-stats {
    gap: 28px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .contact-link {
    padding: 18px 16px;
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .hero-inner { padding: 0 20px; }
  .container { padding: 0 20px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .project-card { padding: 28px; }
  .research-item { grid-template-columns: 1fr; gap: 8px; }
  .research-index { padding-top: 0; }
  .about-stats { flex-direction: column; gap: 24px; }
}
.paper-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: white;
  backdrop-filter: blur(10px);
}

.paper-btn:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.12);
}
.resume-btn {
  padding: 12px 22px;
  border-radius: 12px;
  text-decoration: none;
  color: white;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  transition: 0.3s ease;
}

.resume-btn:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.12);
}
.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 22px;
  transition: all 0.45s ease;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.project-card:hover img {
  transform: scale(1.04);
  box-shadow: 0 18px 45px rgba(0,0,0,0.45);
}
.project-card {
  overflow: hidden;
}
.premium-card{
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  transition: 0.4s ease;
  padding: 24px;
}

.premium-card:hover{
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.18);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.card-glow{
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99,102,241,0.18), transparent 70%);
  top: -120px;
  right: -120px;
  pointer-events: none;
}

.card-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:20px;
}

.project-number{
  font-size:14px;
  opacity:0.5;
  letter-spacing:2px;
}

.card-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.card-tags span{
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.08);
}

.project-image-wrapper{
  border-radius:20px;
  overflow:hidden;
  margin-bottom:24px;
}

.project-image{
  width:100%;
  display:block;
  transition:0.4s ease;
}

.premium-card:hover .project-image{
  transform:scale(1.03);
}

.card-title{
  font-size:28px;
  margin-bottom:14px;
  font-weight:700;
}

.card-desc{
  line-height:1.7;
  opacity:0.82;
  margin-bottom:22px;
}

.feature-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:24px;
  opacity:0.9;
}

.learned-box{
  padding:18px;
  border-radius:18px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.06);
  margin-bottom:24px;
}

.learned-box h4{
  margin-bottom:10px;
  font-size:15px;
}

.learned-box p{
  opacity:0.78;
  line-height:1.6;
}

.card-footer{
  display:flex;
  gap:14px;
}

.card-btn{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px;
  border-radius:14px;
  text-decoration:none;
  font-weight:600;
  transition:0.3s ease;
}

.primary-btn{
  background:white;
  color:black;
}

.primary-btn:hover{
  transform:translateY(-2px);
}

.ghost-btn{
  border:1px solid rgba(255,255,255,0.12);
  color:white;
}

.ghost-btn:hover{
  background:rgba(255,255,255,0.06);
}
/* Transparent Premium Buttons */

.card-btn{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px;
  border-radius:14px;
  text-decoration:none;
  font-weight:600;
  transition:0.3s ease;

  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  color: white;

  backdrop-filter: blur(10px);
}

.card-btn:hover{
  transform: translateY(-3px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.20);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

/* Remove old styles */

.primary-btn{
  background: rgba(255,255,255,0.04);
  color: white;
}

.ghost-btn{
  background: rgba(255,255,255,0.02);
  color: white;
}
.building-section{
  padding: 80px 0;
}

.building-card{
  position: relative;
  overflow: hidden;

  padding: 40px;
  border-radius: 30px;

  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);

  backdrop-filter: blur(14px);

  transition: 0.4s ease;
}

.building-card:hover{
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.15);
}

.building-label{
  display:inline-block;

  margin-bottom:16px;
  padding:8px 14px;

  font-size:12px;
  letter-spacing:2px;
  font-weight:600;

  border-radius:999px;

  background: rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);

  opacity:0.75;
}

.building-card h2{
  font-size:42px;
  margin-bottom:18px;
}

.building-card p{
  max-width:700px;
  line-height:1.8;
  opacity:0.82;
  margin-bottom:24px;
}

.building-tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.building-tags span{
  padding:10px 16px;
  border-radius:999px;

  background: rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);

  font-size:14px;
}
/* Background Atmosphere */

body{
  background: #060606;
  overflow-x: hidden;
}

/* Glow Orbs */

.bg-orb{
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -2;
  opacity: 0.22;
  pointer-events: none;
}

.orb-1{
  width: 420px;
  height: 420px;

  background: #4f46e5;

  top: -120px;
  left: -120px;

  animation: floatOrb1 12s ease-in-out infinite;
}

.orb-2{
  width: 380px;
  height: 380px;

  background: #06b6d4;

  bottom: -120px;
  right: -120px;

  animation: floatOrb2 14s ease-in-out infinite;
}

/* Grid Overlay */

.bg-grid{
  position: fixed;
  inset: 0;

  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);

  background-size: 60px 60px;

  mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
  z-index: -3;
  pointer-events: none;
}

/* Floating Animation */

@keyframes floatOrb1{
  0%{
    transform: translate(0,0);
  }

  50%{
    transform: translate(40px,50px);
  }

  100%{
    transform: translate(0,0);
  }
}

@keyframes floatOrb2{
  0%{
    transform: translate(0,0);
  }

  50%{
    transform: translate(-50px,-40px);
  }

  100%{
    transform: translate(0,0);
  }
}
.about-section{
  padding:140px 0;
}

.about-grid{

  display:grid;

  grid-template-columns:
  1fr 1fr;

  gap:80px;

  align-items:start;
}

.section-label{

  display:inline-block;

  margin-bottom:20px;

  padding:10px 16px;

  border-radius:999px;

  background:rgba(255,255,255,0.03);

  border:1px solid rgba(255,255,255,0.08);

  font-size:12px;

  letter-spacing:2px;

  opacity:0.7;
}

.about-left h2{

  font-size:clamp(38px,5vw,64px);

  line-height:1.05;

  letter-spacing:-2px;
}

.about-right{

  display:flex;
  flex-direction:column;
  gap:28px;
}

.about-right p{

  font-size:17px;

  line-height:1.9;

  opacity:0.74;
}

/* MOBILE */

@media(max-width:900px){

  .about-grid{

    grid-template-columns:1fr;

    gap:50px;
  }

  .about-left h2{

    font-size:42px;
  }
}
.premium-footer{

  padding:140px 0 60px;

  border-top:
    1px solid rgba(255,255,255,0.08);
}

.footer-top{

  text-align:center;

  margin-bottom:70px;
}

.footer-top h2{

  font-size:clamp(42px,6vw,72px);

  letter-spacing:-3px;

  margin-bottom:24px;
}

.footer-top p{

  max-width:720px;

  margin:auto;

  font-size:17px;

  line-height:1.9;

  opacity:0.7;
}

.footer-links{

  display:flex;

  justify-content:center;

  gap:18px;

  flex-wrap:wrap;

  margin-bottom:70px;
}

.footer-links a{

  padding:14px 22px;

  border-radius:16px;

  text-decoration:none;

  color:white;

  background:rgba(255,255,255,0.03);

  border:1px solid rgba(255,255,255,0.08);

  transition:0.3s ease;
}

.footer-links a:hover{

  transform:translateY(-4px);

  border-color:rgba(255,255,255,0.16);

  background:rgba(255,255,255,0.05);
}

.footer-bottom{

  display:flex;

  justify-content:space-between;

  gap:20px;

  flex-wrap:wrap;

  padding-top:40px;

  border-top:
    1px solid rgba(255,255,255,0.06);

  opacity:0.5;

  font-size:14px;
}

/* MOBILE */

@media(max-width:768px){

  .footer-bottom{

    flex-direction:column;

    text-align:center;
  }
}
.nav-links a{
  position:relative;
}

.nav-links a::after{

  content:"";

  position:absolute;

  left:0;
  bottom:-6px;

  width:0;
  height:1px;

  background:white;

  transition:0.3s ease;
}

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