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

html {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body);
  color: var(--text-primary);
  background-color: var(--bg-void);
}

/* Type hierarchy — Archivo variable weight */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-hero);
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
}

h2 {
  font-size: var(--text-section);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-purple) 65%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h3 {
  font-size: var(--text-subsection);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

h4 {
  font-size: var(--text-body-lg);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}

p {
  color: var(--text-secondary);
  font-weight: var(--weight-regular);
}

strong, b {
  font-weight: var(--weight-bold);
}

.kicker {
  font-family: var(--font-label);
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label);
  color: var(--accent-cyan);
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}

.kicker::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent-cyan);
  vertical-align: middle;
  margin-right: 0.75rem;
  opacity: 0.6;
}

.section {
  padding: var(--section-padding);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section--full { max-width: none; }
.section--centered { text-align: center; }

/* Decorative background text (shared) */
[class$="__bg-text"] {
  position: absolute;
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(226, 226, 226, 0.03);
  user-select: none;
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
  line-height: 0.85;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  font-weight: var(--weight-bold);
  text-decoration: none;
  border-radius: var(--radius-full);
  padding: 0.875rem 2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all var(--duration-normal) var(--ease-cinematic);
  position: relative;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 4px 24px rgba(133, 22, 255, 0.25),
              0 0 0 1px rgba(133, 22, 255, 0.15);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 48px rgba(133, 22, 255, 0.5),
              0 0 100px rgba(123, 228, 255, 0.3),
              0 0 160px rgba(133, 22, 255, 0.15),
              0 0 0 1px rgba(133, 22, 255, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--ghost-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.btn--ghost:hover {
  border-color: rgba(226, 226, 226, 0.35);
  background: rgba(226, 226, 226, 0.06);
  box-shadow: 0 0 40px rgba(226, 226, 226, 0.1),
              0 0 80px rgba(226, 226, 226, 0.04);
}

.btn--submit {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  color: #fff;
  width: 100%;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(133, 22, 255, 0.25);
}

.btn--submit:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 48px rgba(133, 22, 255, 0.5),
              0 0 100px rgba(123, 228, 255, 0.3),
              0 0 160px rgba(133, 22, 255, 0.15);
}

/* Cards */
.card {
  background-color: var(--surface-1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--duration-normal) var(--ease-cinematic),
              box-shadow var(--duration-normal) var(--ease-cinematic);
}

.card:hover { transform: translateY(-4px); }

/* Form inputs */
.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background-color: rgba(42, 42, 42, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--duration-normal) var(--ease-cinematic),
              box-shadow var(--duration-normal) var(--ease-cinematic),
              background-color var(--duration-normal) var(--ease-cinematic);
}

.form-input:focus {
  outline: none;
  border-color: rgba(123, 228, 255, 0.3);
  background-color: rgba(42, 42, 42, 0.7);
  box-shadow: 0 0 30px rgba(123, 228, 255, 0.08),
              inset 0 0 20px rgba(123, 228, 255, 0.02);
}

.form-input::placeholder { color: var(--text-tertiary); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Mobile 3D Model Showcase — hidden on desktop */
.model-showcase {
  display: none;
}

/* Footer */
.footer {
  padding: var(--space-2xl);
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.75rem;
  border-top: 1px solid rgba(226, 226, 226, 0.05);
}