/* ─── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0f;
  --bg-2:      #0f0f18;
  --bg-card:   rgba(255,255,255,0.04);
  --bg-card-h: rgba(255,255,255,0.07);
  --border:    rgba(255,255,255,0.08);
  --border-h:  rgba(255,255,255,0.15);
  --accent:    #6C63FF;
  --accent-2:  #a78bfa;
  --accent-3:  #38bdf8;
  --green:     #22c55e;
  --text:      #f1f1f8;
  --text-2:    #9898b0;
  --text-3:    #5a5a78;
  --radius:    16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
  --shadow:    0 4px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 64px rgba(0,0,0,0.6);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; line-height: 1.15; }

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

code {
  font-family: 'Courier New', monospace;
  background: rgba(108,99,255,0.15);
  color: var(--accent-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--bg-2);
}

.text-center { text-align: center; }

/* ─── Typography ────────────────────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(108,99,255,0.3);
  background: rgba(108,99,255,0.08);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 56px;
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 0 24px rgba(108,99,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(108,99,255,0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-h);
  color: var(--text);
  background: var(--bg-card);
}

.btn-outline {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid rgba(108,99,255,0.35);
}
.btn-outline:hover {
  background: rgba(108,99,255,0.1);
  border-color: var(--accent);
}

.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ─── Badges ────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-purple {
  background: rgba(108,99,255,0.15);
  color: var(--accent-2);
  border: 1px solid rgba(108,99,255,0.3);
}

.badge-green {
  background: rgba(34,197,94,0.12);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.25);
}

/* ─── Scroll reveal ─────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── NAV ───────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
}

.dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-2);
  font-weight: 500;
  transition: color var(--transition);
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
}

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

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-mobile a {
  padding: 14px 24px;
  color: var(--text-2);
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition), background var(--transition);
}

.nav-mobile a:hover { color: var(--text); background: var(--bg-card); }
.nav-mobile.open { display: flex; }

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

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}

.orb-1 {
  width: 600px; height: 600px;
  background: var(--accent);
  top: -200px; left: -100px;
  animation: float 8s ease-in-out infinite;
}

.orb-2 {
  width: 500px; height: 500px;
  background: var(--accent-2);
  top: 100px; right: -150px;
  animation: float 10s ease-in-out infinite reverse;
}

.orb-3 {
  width: 350px; height: 350px;
  background: var(--accent-3);
  bottom: -100px; left: 30%;
  animation: float 12s ease-in-out infinite;
  opacity: 0.1;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}

.grid-overlay {
  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: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-2);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 20px 32px;
  width: fit-content;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}

.stat-pill:first-child { padding-left: 0; }
.stat-pill:last-child  { padding-right: 0; }

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-money { font-family: 'Space Grotesk', sans-serif; font-size: 1.75rem; font-weight: 700; color: var(--text); line-height: 1; }

.stat-plus {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-2);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--border));
  animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.6); }
}

/* ─── ABOUT ─────────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 48px;
}

.about-bio {
  color: var(--text-2);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-bio strong { color: var(--text); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.tag {
  padding: 5px 13px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.82rem;
  color: var(--text-2);
  font-weight: 500;
  transition: all var(--transition);
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  background: rgba(108,99,255,0.08);
}

.about-card-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}

.about-card:hover {
  border-color: var(--border-h);
  background: var(--bg-card-h);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.about-card-icon { font-size: 1.6rem; }

.about-card-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.about-card-label {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 2px;
}

/* ─── PROJECTS ──────────────────────────────────────────────────────────────── */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 28px;
  transition: border-color var(--transition);
}

.project-card:hover {
  border-color: var(--border-h);
}

.project-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.project-icon-wrap {
  font-size: 2.2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108,99,255,0.1);
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.project-meta { flex: 1; }

.project-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.project-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.project-subtitle {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 99px;
}

.project-tagline {
  font-size: 0.9rem;
  color: var(--text-2);
}

.project-desc {
  color: var(--text-2);
  font-size: 0.97rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* Feature grid */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.feat-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.feat-item {
  display: flex;
  gap: 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: all var(--transition);
}

.feat-item:hover {
  background: rgba(108,99,255,0.05);
  border-color: rgba(108,99,255,0.25);
}

.feat-icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.feat-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}

.feat-desc {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.55;
}

/* Tech tags */
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  background: rgba(56,189,248,0.08);
  color: var(--accent-3);
  border: 1px solid rgba(56,189,248,0.2);
  border-radius: 99px;
}

/* Stats row */
.project-stats-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.pstat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px;
  border-right: 1px solid var(--border);
}

.pstat:last-child { border-right: none; }

.pstat-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pstat-label {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 3px;
}

/* ─── CTA CARD ──────────────────────────────────────────────────────────────── */
.cta-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(108,99,255,0.3);
  background: linear-gradient(135deg, rgba(108,99,255,0.08) 0%, rgba(167,139,250,0.04) 100%);
}

.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(108,99,255,0.12), transparent);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 72px 48px;
}

.cta-icon {
  width: 64px; height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 18px;
  color: var(--accent-2);
  margin-bottom: 28px;
}

.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.cta-desc {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.7;
}

/* ─── VERIFY ────────────────────────────────────────────────────────────────── */
.verify-card {
  max-width: 620px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.verify-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.verify-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.verify-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.verify-handle {
  font-size: 0.82rem;
  color: var(--text-3);
}

.verify-form { margin-bottom: 28px; }

.verify-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.verify-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.verify-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.verify-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.verify-input::placeholder { color: var(--text-3); }

.verify-hint {
  font-size: 0.75rem;
  color: var(--text-3);
  line-height: 1.4;
}

.verify-result {
  margin-top: 14px;
  padding: 0;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 0;
  transition: all var(--transition);
}

.verify-result.success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
  padding: 12px 16px;
}

.verify-result.fail {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
  padding: 12px 16px;
}

.verify-tips {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.verify-tips-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.verify-tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.verify-tips-list li {
  font-size: 0.82rem;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.verify-tips-list li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--accent);
}

/* ─── FOOTER ────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 32px;
}

.footer-left p.footer-sub {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-top: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  font-size: 0.87rem;
  color: var(--text-3);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  font-size: 0.8rem;
  color: var(--text-3);
  text-align: center;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
    width: 100%;
  }
  .stat-divider { width: 100%; height: 1px; }
  .stat-pill { padding: 0; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-card-stack { grid-template-columns: 1fr; }

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

  .project-header { flex-direction: column; }
  .project-header .btn { align-self: flex-start; }

  .project-stats-row { flex-wrap: wrap; }
  .pstat { flex: 1 1 45%; border-right: none; border-bottom: 1px solid var(--border); padding: 12px 0; }
  .pstat:nth-last-child(-n+2) { border-bottom: none; }

  .cta-inner { padding: 48px 24px; }

  .verify-input-row { flex-direction: column; }

  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-links { flex-direction: column; gap: 12px; }

  .section { padding: 72px 0; }

  .project-card { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}