/* ======================================
   VOYAGE NOIR — AAI × VOYAGE NOIR CO-BRAND
   Page-scoped styles, .aait- namespace
   Matches theme.css design system
   ====================================== */

/* ===== CO-BRAND LOCK-UP STRIP ===== */
.aait-cobrand-lockup {
  background: #14100d;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid rgba(201,168,76,0.18);
}
.aait-cobrand-lockup-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.aait-cobrand-mark {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}
.aait-cobrand-divider {
  width: 1px;
  height: 16px;
  background: var(--accent);
  opacity: 0.55;
  flex-shrink: 0;
}
.aait-cobrand-line {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(245,240,232,0.78);
  text-align: center;
}
.aait-cobrand-vn {
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.08em;
}

/* ===== HERO ===== */
.aait-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 2rem;
}
.aait-hero-bg {
  position: absolute;
  inset: 0;
}
.aait-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(15%) brightness(0.45);
}
.aait-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,11,9,0.35) 0%,
    rgba(13,11,9,0.65) 100%
  );
}
.aait-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding: 8rem 0 6rem;
}
.aait-hero-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.75rem;
}
.aait-hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.08;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.aait-hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.aait-hero-sub {
  font-size: 1rem;
  color: rgba(245,240,232,0.65);
  max-width: 620px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.aait-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.aait-cta-primary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a1714;
  background: var(--accent);
  padding: 0.9rem 2.25rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.aait-cta-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.aait-cta-ghost {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.6);
  padding: 0.9rem 1.75rem;
  text-decoration: none;
  border: 1px solid rgba(201,168,76,0.3);
  transition: color 0.2s, border-color 0.2s;
}
.aait-cta-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== BRIDGE ===== */
.aait-bridge {
  background: #0d0b09;
  padding: 5rem 2rem;
  border-top: 1px solid rgba(201,168,76,0.12);
  border-bottom: 1px solid rgba(201,168,76,0.12);
}
.aait-bridge-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.aait-bridge-body {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: rgba(245,240,232,0.78);
}
.aait-bridge-body em {
  color: var(--accent);
  font-style: italic;
}

/* ===== CATEGORIES GRID ===== */
.aait-categories {
  background: #0d0b09;
  padding: 7rem 2rem;
}
.aait-categories-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.aait-categories-header {
  margin-bottom: 4rem;
  text-align: center;
}
.aait-section-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.aait-section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.18;
  color: #fff;
}
.aait-categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}
.aait-category-card {
  background: var(--surface-dark);
  border: 1px solid rgba(201,168,76,0.15);
  padding: 2.25rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.3s, transform 0.25s;
}
.aait-category-card:hover {
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-4px);
}
.aait-category-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
}
.aait-category-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.2;
}
.aait-category-desc {
  font-size: 0.85rem;
  color: rgba(245,240,232,0.55);
  line-height: 1.65;
  flex: 1;
}
.aait-category-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-top: 0.4rem;
  transition: gap 0.2s;
}
.aait-category-link:hover { gap: 0.85rem; }

/* ===== PDF GATE (CALENDAR) ===== */
.aait-calendar {
  background: var(--surface-dark);
  padding: 7rem 2rem;
}
.aait-calendar-inner {
  max-width: 680px;
  margin: 0 auto;
}
.aait-calendar-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.aait-calendar-sub {
  font-size: 0.92rem;
  color: rgba(245,240,232,0.55);
  line-height: 1.7;
  max-width: 560px;
  margin: 1rem auto 0;
}

/* ===== CONSULTATION FORM ===== */
.aait-consultation {
  background: #0d0b09;
  padding: 7rem 2rem;
}
.aait-consultation-inner {
  max-width: 680px;
  margin: 0 auto;
}
.aait-consultation-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.aait-consultation-sub {
  font-size: 0.92rem;
  color: rgba(245,240,232,0.55);
  line-height: 1.7;
  max-width: 520px;
  margin: 1rem auto 0;
}

.aait-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.aait-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.aait-cta-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a1714;
  background: var(--accent);
  padding: 1rem 2.5rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  border: none;
  cursor: pointer;
  align-self: flex-start;
}
.aait-cta-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.aait-cta-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.form-input {
  background: transparent;
  border: 1px solid rgba(201,168,76,0.3);
  color: #fff;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 2px;
  transition: border-color 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
}
.form-textarea {
  resize: vertical;
  min-height: 110px;
  font-family: var(--font-body);
  line-height: 1.6;
}

/* ===== FORM UTILITIES (page-local — not in theme.css) ===== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.required { color: var(--accent); margin-left: 0.25rem; }
.form-success {
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid rgba(201,168,76,0.3);
}
.success-title {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}
.success-body {
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}
.form-success-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.form-error {
  color: #d97a6c;
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(217,122,108,0.4);
}

/* ===== SINGLE POINT OF CONTACT ===== */
.aait-poc {
  background: #14100d;
  padding: 5rem 2rem;
  border-top: 1px solid rgba(201,168,76,0.18);
  text-align: center;
}
.aait-poc-inner {
  max-width: 720px;
  margin: 0 auto;
}
.aait-poc-label {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 1.75rem;
}
.aait-poc-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.aait-poc-phone,
.aait-poc-email {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 400;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.aait-poc-phone:hover,
.aait-poc-email:hover {
  color: #e8c878;
}
.aait-poc-divider {
  color: rgba(201,168,76,0.4);
  font-size: 1.4rem;
}
.aait-poc-sub {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(245,240,232,0.5);
  letter-spacing: 0.04em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .aait-categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .aait-cobrand-lockup-inner {
    gap: 1.25rem;
  }
}
@media (max-width: 768px) {
  .aait-hero { min-height: 60vh; }
  .aait-form-row { grid-template-columns: 1fr; }
  .aait-cobrand-lockup-inner {
    flex-direction: column;
    gap: 0.75rem;
  }
  .aait-cobrand-divider {
    width: 32px;
    height: 1px;
  }
}
@media (max-width: 640px) {
  .aait-categories-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .aait-hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .aait-cta-ghost {
    text-align: center;
  }
  .aait-hero-headline {
    font-size: 2.6rem;
  }
}