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

:root {
  --black: #050505;
  --panel: rgba(16, 16, 16, 0.9);
  --white: #f7f7f7;
  --muted: rgba(247, 247, 247, 0.68);
  --line: rgba(255, 255, 255, 0.18);
  --blue: #2b58b8;
  --teal: #14b9bd;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
}

.performance-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 16px 4vw;
  background: rgba(5, 5, 5, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.performance-logo {
  display: block;
  width: min(260px, 38vw);
  line-height: 0;
}

.performance-logo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.performance-nav .nav-links {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.performance-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.performance-nav a:hover,
.performance-nav a:focus-visible {
  background: var(--white);
  border-color: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.performance-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(36px, 7vw, 110px);
  min-height: 100vh;
  padding: 132px 7vw 56px;
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -3;
  overflow: hidden;
  background: #080808;
}

.hero-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: 0.8;
}

.hero-overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.42) 47%, rgba(0, 0, 0, 0.76) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.76), transparent 38%, rgba(0, 0, 0, 0.44));
}

.hero-copy {
  max-width: 560px;
  padding-top: 12px;
}

.eyebrow,
.quote-card-label {
  margin: 0 0 16px;
  color: #d5d5d5;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-copy h1 {
  max-width: 570px;
  margin: 0;
  font-family: 'Oswald', sans-serif;
  font-size: clamp(3.3rem, 6.7vw, 7rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.hero-copy h1 strong {
  color: var(--teal);
  font-weight: 600;
}

.hero-description {
  max-width: 420px;
  margin: 28px 0 30px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.hero-link span {
  font-size: 1.2rem;
}

.hero-link:hover,
.hero-link:focus-visible {
  background: var(--teal);
  transform: translateY(-2px);
}

.quote-card {
  width: 100%;
  max-width: 540px;
  justify-self: end;
  max-height: calc(100vh - 150px);
  overflow-y: auto;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(15px);
}

.quote-card h2 {
  margin: 0;
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 500;
  line-height: 1;
}

.quote-intro {
  margin: 10px 0 24px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.quote-field label {
  display: block;
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quote-field input,
.quote-field select,
.quote-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font: inherit;
  font-size: 0.82rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.quote-field input::placeholder,
.quote-field select,
.quote-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.quote-field input:focus,
.quote-field select:focus,
.quote-field textarea:focus {
  border-color: var(--teal);
  background: rgba(255, 255, 255, 0.12);
}

.quote-field select {
  appearance: none;
}

.quote-field select option {
  background: #161616;
  color: var(--white);
}

.quote-field textarea {
  min-height: 80px;
  resize: vertical;
}

.quote-form hr {
  width: 100%;
  margin: 2px 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.quote-btn {
  width: 100%;
  margin-top: 8px;
  padding: 13px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--teal);
  color: #041313;
  font: 700 0.82rem 'Syne', sans-serif;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.quote-btn:hover:not(:disabled),
.quote-btn:focus-visible {
  background: #63e0dc;
  transform: translateY(-2px);
}

.quote-btn:disabled {
  cursor: wait;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .performance-header {
    min-height: 70px;
    padding: 12px 20px;
  }

  .performance-logo {
    width: min(220px, 62vw);
  }

  .nav-toggle {
    display: block;
  }

  .performance-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: rgba(5, 5, 5, 0.97);
    transition: max-height 0.25s ease;
  }

  .performance-header.menu-open .performance-nav {
    max-height: 100px;
  }

  .performance-nav .nav-links {
    padding: 14px 20px 18px;
  }

  .performance-nav a {
    width: 100%;
    justify-content: center;
  }

  .performance-hero {
    grid-template-columns: 1fr;
    gap: 38px;
    min-height: auto;
    padding: 120px 20px 42px;
  }

  .hero-copy {
    padding-top: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 13vw, 5.2rem);
  }

  .quote-card {
    justify-self: stretch;
    max-width: none;
    max-height: none;
    padding: 24px 20px;
  }
}

@media (max-width: 560px) {
  .hero-description {
    font-size: 0.94rem;
  }

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