@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;300;400;500;600;700&family=Syne:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

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

:root {
  --white: #FAFAFA;
  --off-white: #F4F3F1;
  --cream: #EEEDEB;
  --light-gray: #E0DFDC;
  --mid-gray: #9B9792;
  --dark-gray: #4A4744;
  --dark: #141211;
  --accent: #2D5BFF;
  --accent-hover: #4A73FF;
  --accent-subtle: #F0F3FF;
  --accent-glow: rgba(45, 91, 255, 0.12);
  --nav-bg-rgb: 250, 250, 250;

  
  --loader-text: rgba(255,255,255,0.7);

  --tech-bg: var(--dark);
  --tech-text: var(--white);
  --tech-muted: rgba(255,255,255,0.6);
  --tech-card-bg: rgba(255,255,255,0.05);
  --tech-card-border: rgba(255,255,255,0.08);

  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --nav-height: 72px;
  --page-padding: clamp(20px, 4vw, 64px);
}


html {
  scroll-behavior: auto; /* smooth scrolling hadled in js. */
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.dark-mode {
  --white: #0f1115;
  --off-white: #16181d;
  --cream: #1f2229;
  --light-gray: #2a2d35;
  --mid-gray: #9ca3af;
  --dark-gray: #cbd5e1;
  --dark: #f5f5f5;

  --loader-text: rgba(0,0,0,0.35);
  
  --tech-bg: var(--off-white);
  --tech-text: var(--dark);
  --tech-muted: var(--mid-gray);
  --tech-card-bg: var(--white);
  --tech-card-border: var(--cream);

  --nav-bg-rgb: 15, 17, 21;
  --accent: #5b7cff;
  --accent-hover: #7d97ff;
  --accent-subtle: rgba(91,124,255,0.12);
  --accent-glow: rgba(91,124,255,0.25);
}

.nav,
.mobile-menu,
.cmd-palette,
.footer,
.btn,
.card {
  transition: background 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}



a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; display: block; }

::selection {
  background: var(--accent);
  color: var(--white);
}

.loader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 24px;
  transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}
.loader.done {
  opacity: 0; visibility: hidden;
  pointer-events: none;
}
.loader-logo {
  font-family: var(--font-display);
  font-weight: 800; font-size: clamp(32px, 5vw, 48px);
  color: var(--white);
  letter-spacing: -1px;
  opacity: 0;
  animation: loaderFadeIn 0.5s ease 0.1s forwards;
}


.loader-logo span { color: var(--accent); }
.loader-bar-track {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px; overflow: hidden;
  opacity: 0;
  animation: loaderFadeIn 0.5s ease 0.3s forwards;
}
.loader-bar {
  height: 100%; width: 0;
  background: var(--accent);
  border-radius: 4px;
  animation: loaderProgress 1.2s var(--ease-out-expo) 0.5s forwards;
}
.loader-text {
  font-family: var(--font-mono);
  font-size: 11px; color: rgba(255,255,255,0.3);
  letter-spacing: 2px; text-transform: uppercase;
  opacity: 0;
  animation: loaderFadeIn 0.5s ease 0.3s forwards;
  color: var(--loader-text);
}

@keyframes loaderFadeIn { to { opacity: 1; } }
@keyframes loaderProgress { to { width: 100%; } }


.cursor {
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0.2s var(--ease-out-expo), background 0.2s;
}
.cursor.hover {
  transform: translate(-50%, -50%) scale(4);
}
.cursor.click {
  transform: translate(-50%, -50%) scale(0.8);
}
.cursor-ring {
  width: 40px; height: 40px;
  border: 1px solid rgba(45, 91, 255, 0.3);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo),
              border-color 0.3s, opacity 0.3s;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  border-color: rgba(45, 91, 255, 0.1);
}

@media (hover: none) {
  .cursor, .cursor-ring { display: none !important; }
}

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  padding: 0 var(--page-padding);
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(250, 250, 250, 0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--white) 85%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--cream);
}


.nav-logo {
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  overflow: hidden;
}


.nav-logo-icon {
  display: none;
}

.nav-logo-text {
  position: static;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  white-space: nowrap;
  opacity: 1;
  transform: none;
  filter: none;
  transition: none;
}

.nav-logo-text span {
  color: var(--accent);
}


@media (min-width: 1024px) {
  .nav-logo {
    overflow: hidden;
  }

  .nav-logo-icon {
    display: block;
    position: relative;
    width: 110px;
    height: auto;
    top: 0;
    left: 0;
    transition:
      transform 0.7s cubic-bezier(.22,1,.36,1),
      opacity 0.45s ease,
      filter 0.45s ease;
  }

  .nav-logo-text {
    position: relative;
    right: 10px;
    font-size: 26px;
    opacity: 0;
    transform: translateY(6px) scale(0.9);
    filter: blur(6px);
    transition:
      transform 0.7s cubic-bezier(.22,1,.36,1),
      opacity 0.5s ease,
      filter 0.5s ease;
  }

  .nav-logo:hover .nav-logo-icon {
    transform: translateY(-4px) scale(0.75);
    opacity: 0;
    filter: blur(6px);
  }

  .nav-logo:hover .nav-logo-text {
    transform: translateY(0) scale(1);
    opacity: 1;
    filter: blur(0);
  }
}


.nav-links {
  display: flex; align-items: center; gap: 40px;
}
.nav-link {
  font-size: 13px; font-weight: 500;
  color: var(--mid-gray);
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s;
}
.nav-link::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out-expo);
}
.nav-link:hover, .nav-link.active { color: var(--dark); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta-btn {
  padding: 10px 28px;
  background: var(--dark);
  color: var(--white);
  border-radius: 100px;
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.5px;
  transition: all 0.3s var(--ease-out-expo);
}
.nav-cta-btn:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.nav-shortcut {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px; color: var(--mid-gray);
  padding: 6px 10px;
  border: 1px solid var(--cream);
  border-radius: 6px;
  transition: all 0.3s;
}

.nav-shortcut:hover { border-color: var(--accent); color: var(--accent); }
.nav-shortcut kbd {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
}



.nav-toggle {
  display: none;
  width: 28px; height: 20px;
  position: relative; z-index: 1001;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span {
  display: block; width: 100%; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out-expo);
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }


.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--white);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  gap: 8px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s var(--ease-out-expo), visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 56px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--dark);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s, transform 0.4s var(--ease-out-expo), color 0.2s;
}
.mobile-menu.open a {
  opacity: 1; transform: translateY(0);
}
.mobile-menu a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu a:hover { color: var(--accent); }


.cmd-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(20, 18, 17, 0.6);
  backdrop-filter: blur(8px);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 20vh;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.cmd-overlay.open { opacity: 1; visibility: visible; }

.cmd-palette {
  width: 560px; max-width: 90vw;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.15);
  overflow: hidden;
  transform: scale(0.96) translateY(-10px);
  transition: transform 0.3s var(--ease-out-expo);
}
.cmd-overlay.open .cmd-palette {
  transform: scale(1) translateY(0);
}

.cmd-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--cream);
}
.cmd-icon {
  font-family: var(--font-mono);
  font-size: 14px; color: var(--accent);
  flex-shrink: 0;
}
.cmd-input {
  flex: 1; border: none; outline: none;
  font-family: var(--font-body);
  font-size: 16px; font-weight: 400;
  color: var(--dark);
  background: transparent;
}
.cmd-input::placeholder { color: var(--mid-gray); }
.cmd-esc {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--mid-gray);
  padding: 4px 8px;
  border: 1px solid var(--cream);
  border-radius: 4px;
}

.cmd-results {
  padding: 8px;
  max-height: 320px;
  overflow-y: auto;
}
.cmd-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
}
.cmd-item:hover, .cmd-item.selected { background: var(--off-white); }
.cmd-item-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--accent-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.cmd-item-text { flex: 1; }
.cmd-item-title {
  font-size: 14px; font-weight: 500; color: var(--dark);
}
.cmd-item-sub {
  font-size: 12px; color: var(--mid-gray); margin-top: 2px;
}
.cmd-item-shortcut {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--mid-gray);
}

.cmd-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--cream);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px; color: var(--mid-gray);
  letter-spacing: 0.5px;
}


.page-transition {
  position: fixed; inset: 0; z-index: 8000;
  background: var(--dark);
  transform: translateY(100%);
  transition: transform 0.6s var(--ease-in-out);
}
.page-transition.active {
  transform: translateY(0);
}


.section { padding: 140px var(--page-padding); }

.tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 400;
  color: var(--accent);
  letter-spacing: 2px; text-transform: uppercase;
}
.tag::before {
  content: ''; width: 28px; height: 1px; background: var(--accent);
}

.heading-xl {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 100px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
}

.heading-lg {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.heading-md {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.text-body {
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--mid-gray);
  line-height: 1.75;
  font-weight: 300;
}

.text-sm {
  font-size: 14px; color: var(--mid-gray);
  line-height: 1.7; font-weight: 300;
}


.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px;
  border-radius: 100px;
  font-size: 15px; font-weight: 500;
  letter-spacing: 0.3px;
  transition: all 0.35s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.btn-dark {
  background: var(--dark); color: var(--white);
}
.btn-dark:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}
.btn-outline {
  background: transparent; color: var(--dark);
  border: 1.5px solid var(--light-gray);
}
.btn-outline:hover {
  border-color: var(--dark);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent); color: var(--white);
}
.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}
.btn-arrow {
  transition: transform 0.3s var(--ease-out-expo);
}
.btn:hover .btn-arrow { transform: translateX(4px); }


.divider {
  width: 100%; height: 1px;
  background: var(--cream);
  margin: 0;
}


.sr {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.sr.visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-d1 { transition-delay: 0.05s; }
.sr-d2 { transition-delay: 0.1s; }
.sr-d3 { transition-delay: 0.15s; }
.sr-d4 { transition-delay: 0.2s; }
.sr-d5 { transition-delay: 0.25s; }
.sr-d6 { transition-delay: 0.3s; }


.line-reveal {
  overflow: hidden;
}
.line-reveal-inner {
  display: block;
  transform: translateY(105%);
  transition: transform 0.8s var(--ease-out-expo);
}
.line-reveal.visible .line-reveal-inner {
  transform: translateY(0);
}


.marquee {
  border-top: 1px solid var(--cream);
  border-bottom: 1px solid var(--cream);
  overflow: hidden;
  padding: 0;
  position: relative;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: flex; align-items: center; gap: 32px;
  padding: 28px 48px;
  white-space: nowrap;
}
.marquee-item-text {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 24px);
  font-weight: 600;
  letter-spacing: -0.3px;
}
.marquee-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


.footer {
  padding: 80px var(--page-padding) 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--cream);
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800; font-size: 28px;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.footer-brand span { color: var(--accent); }
.footer-desc {
  font-size: 15px; color: var(--mid-gray);
  line-height: 1.7; font-weight: 300;
  max-width: 320px;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px; color: var(--mid-gray);
  font-weight: 400;
  padding: 6px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--dark); }

.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy {
  font-size: 12px; color: var(--mid-gray);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.footer-socials {
  display: flex; gap: 20px;
}
.footer-socials a {
  font-size: 13px; color: var(--mid-gray);
  font-weight: 500;
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--accent); }



@media (min-width: 1024px) {
  .nav-logo {
    right: 215px;
    width: 500px;
    justify-content: center;
  }

  .nav-logo-icon {
    top: 10px;
    left: 95px;
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-logo {
    right: 0;
  }

  .section { padding: 100px var(--page-padding); }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
}