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

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --card: #161616;
  --border: #222;
  --red: #c8102e;
  --red-dim: #8b0b1f;
  --white: #f5f3ef;
  --grey: #888;
  --light-grey: #bbb;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  min-height: 100vh;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 48px;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95), rgba(10,10,10,0.85));
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--white);
  text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light-grey);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.nav-cta {
  background: var(--red);
  color: var(--white);
  padding: 10px 20px;
}
.nav-links a.client-tab {
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav-links a.client-tab.active {
  color: var(--white);
  border-bottom-color: var(--red);
}

/* MAIN WRAPPER */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 140px 32px 100px;
}

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: '';
  display: block; width: 24px; height: 1px;
  background: var(--red);
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: 0.03em;
  line-height: 1;
  color: var(--white);
  margin-bottom: 24px;
}

/* BUTTONS */
.btn-primary {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--white);
  border: none;
  padding: 16px 32px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: #e01535; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-ghost {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light-grey);
  background: none;
  border: 1px solid var(--border);
  padding: 14px 28px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--white); border-color: var(--grey); }

/* CARD */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 32px;
}

/* FORM */
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-field label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--black);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 16px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--red); }
.form-field textarea { min-height: 90px; resize: vertical; }

.form-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: 8px;
  min-height: 1.2em;
}
.form-success {
  color: #6bcf7f;
  font-size: 0.85rem;
  margin-top: 8px;
  min-height: 1.2em;
}

.tab-switch {
  display: flex;
  gap: 0;
  margin-bottom: 32px;
  border: 1px solid var(--border);
}
.tab-switch button {
  flex: 1;
  background: var(--black);
  border: none;
  color: var(--grey);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.tab-switch button.active { background: var(--red); color: var(--white); }

/* LOADING / EMPTY STATES */
.state-message {
  text-align: center;
  padding: 60px 20px;
  color: var(--grey);
}
.state-message p { margin-top: 12px; }

/* FOOTER */
footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p { font-size: 0.8rem; color: var(--grey); }
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

@media (max-width: 700px) {
  nav { padding: 16px 24px; }
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  main { padding: 120px 20px 60px; }
  footer { flex-direction: column; gap: 12px; text-align: center; padding: 24px; }
}