:root {
  --obsidian: #090909;
  --limestone: #ECE8DF;
  --oxidized-gold: #B08D57;
  --graphite: #1B1B1B;
  --steel: #6E7681;
  --font-primary: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

body {
  background-color: var(--obsidian);
  color: var(--limestone);
  font-family: var(--font-primary);
  line-height: 1.1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: var(--oxidized-gold);
  color: var(--obsidian);
}

#topology-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

.fixed-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  pointer-events: none;
  mix-blend-mode: difference;
}

.logo {
  color: #fff;
  pointer-events: auto;
}

.btn-contact {
  pointer-events: auto;
  font-family: var(--font-mono);
  color: #fff;
  text-decoration: none;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
  background: rgba(0,0,0,0.1);
  backdrop-filter: blur(5px);
}

.btn-contact:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.panel {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 4rem;
  position: relative;
}

.content {
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.massive-text {
  font-size: clamp(4rem, 15vw, 15rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.huge-text {
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.large-text {
  font-size: clamp(2rem, 7vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.dim-text {
  color: var(--steel);
}

.accent-text {
  color: var(--oxidized-gold);
}

.giant-list {
  list-style: none;
}

.giant-list li {
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--limestone);
  border-bottom: 2px solid var(--graphite);
  padding: 1.5rem 0;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.giant-list li:hover {
  color: var(--oxidized-gold);
  padding-left: 2rem;
}

.giant-list.medium li {
  font-size: clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--graphite);
  padding: 1rem 0;
}

.giant-list.medium li:hover {
  padding-left: 1.5rem;
}

.tech-text {
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 600;
  line-height: 1.2;
  word-spacing: 0.2em;
  color: var(--steel);
}

.tech-text:hover {
  color: var(--limestone);
  transition: color 0.5s ease;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--steel);
  margin-bottom: 3rem;
  display: block;
}

.mt-spacing {
  margin-top: 3rem;
}

/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .fixed-header {
    padding: 1.5rem;
  }
  .panel {
    padding: 4rem 1.5rem;
  }
}

/* Contact Form Styles */
.contact-form {
  max-width: 1000px;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--graphite);
  color: var(--limestone);
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  padding: 1rem 0;
  outline: none;
  transition: border-color 0.4s ease, background 0.4s ease;
  resize: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--steel);
  transition: color 0.4s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-bottom-color: var(--oxidized-gold);
}

.contact-form input:focus::placeholder,
.contact-form textarea:focus::placeholder {
  color: transparent;
}

.btn-submit {
  align-self: flex-start;
  background: transparent;
  color: var(--oxidized-gold);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--oxidized-gold);
  padding: 1.5rem 3rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--oxidized-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: -1;
}

.btn-submit:hover {
  color: var(--obsidian);
}

.btn-submit:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}