/* ── Nav ───────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.nav__logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.nav__logo-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav__links a:hover {
  color: var(--color-white);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__phone {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__phone:hover {
  color: var(--color-white);
}

.nav__menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-white);
  flex-direction: column;
  gap: 5px;
}

.nav__menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__menu-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__menu-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-4) var(--space-6) var(--space-6);
  z-index: 99;
  flex-direction: column;
  gap: var(--space-1);
}

.nav__drawer.is-open {
  display: flex;
}

.nav__drawer a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition-fast);
}

.nav__drawer a:last-child {
  border-bottom: none;
}

.nav__drawer a:hover {
  color: var(--color-white);
}

.nav__drawer .btn {
  margin-top: var(--space-4);
}

/* ── Buttons ───────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast),
              box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
}

.btn--outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-dark);
}

.btn--outline-dark:hover {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn--lg {
  padding: 0.875rem var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 0.375rem var(--space-4);
  font-size: var(--text-xs);
}

/* ── Hero ──────────────────────────────────────────────── */

.hero {
  background-color: var(--color-dark);
  background-size: cover;
  background-position: center;
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-24);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    150deg,
    rgba(8, 4, 2, 0.91) 0%,
    rgba(38, 16, 5, 0.85) 55%,
    rgba(18, 8, 3, 0.80) 100%
  );
  pointer-events: none;
}

.hero__logo {
  height: 110px;
  width: auto;
  display: block;
  margin-bottom: var(--space-6);
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.5));
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3.25rem, 9vw, 6rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 0.92;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.72);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

/* ── Service cards ─────────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.services-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.services-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-border-light);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card__icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  letter-spacing: 0.01em;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ── Why cards (value props) ───────────────────────────── */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.why-card {
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.why-card__icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.why-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.why-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ── CTA band ──────────────────────────────────────────── */

.cta-band {
  background: var(--color-primary);
  padding: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.12;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.cta-band .container {
  position: relative;
  z-index: 1;
}

.cta-band__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 1.0;
}

.cta-band__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--leading-relaxed);
}

.cta-band__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Page header (inner pages) ─────────────────────────── */

.page-hero {
  background-color: var(--color-dark);
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: 0.95;
}

.page-hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  line-height: var(--leading-relaxed);
}

/* ── Contact page ──────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 2px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
}

.contact-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-dark);
  margin-bottom: var(--space-6);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-item__icon {
  font-size: 1.25rem;
  line-height: 1.5;
  flex-shrink: 0;
}

.contact-info-item__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-info-item__value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
}

.contact-info-item__value a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info-item__value a:hover {
  color: var(--color-primary-dark);
}

/* ── About page ────────────────────────────────────────── */

.about-lead {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  max-width: var(--max-width-prose);
}

.prose {
  max-width: var(--max-width-prose);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}

.prose p {
  margin-bottom: var(--space-5);
}

.prose p:last-child {
  margin-bottom: 0;
}

/* ── Scroll animations ─────────────────────────────────── */

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__title {
    font-size: var(--text-5xl);
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__phone {
    display: none;
  }

  .nav__menu-btn {
    display: flex;
  }

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

@media (max-width: 640px) {
  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__subtitle {
    font-size: var(--text-base);
  }

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

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

  .cta-band__title {
    font-size: var(--text-3xl);
  }

  .page-hero__title {
    font-size: var(--text-4xl);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── Chatbot widget ────────────────────────────────────── */

#um-chat-wrapper {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

#um-chat-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem var(--space-5);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-xl);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

#um-chat-btn:hover {
  background: var(--color-primary-dark);
  transform: scale(1.04);
}

#um-chat-btn.is-open {
  background: var(--color-dark);
}

.um-chat-icon {
  font-size: 1.1rem;
  line-height: 1;
}

#um-chat-panel {
  width: 360px;
  max-height: 520px;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.06);
  display: none;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
}

#um-chat-panel.is-open {
  display: flex;
  animation: chatSlideIn 0.22s ease;
}

@keyframes chatSlideIn {
  from { opacity: 0; transform: scale(0.92) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

#um-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-dark);
  flex-shrink: 0;
}

.um-chat-header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.um-chat-header-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.um-chat-header-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-white);
  line-height: 1.2;
}

.um-chat-header-sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
}

#um-chat-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-1);
  transition: color var(--transition-fast);
}

#um-chat-close:hover {
  color: var(--color-white);
}

#um-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: #faf8f5;
  scrollbar-width: thin;
}

.um-msg {
  display: flex;
}

.um-msg--bot {
  justify-content: flex-start;
}

.um-msg--user {
  justify-content: flex-end;
}

.um-bubble {
  max-width: 82%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  word-break: break-word;
}

.um-msg--bot .um-bubble {
  background: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
  border-bottom-left-radius: var(--radius-sm);
}

.um-msg--user .um-bubble {
  background: var(--color-primary);
  color: var(--color-white);
  border-bottom-right-radius: var(--radius-sm);
}

/* Typing indicator */
.um-typing-bubble {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
}

.um-typing-bubble span {
  width: 7px;
  height: 7px;
  background: var(--color-text-light);
  border-radius: 50%;
  animation: typingDot 1.2s infinite;
}

.um-typing-bubble span:nth-child(2) { animation-delay: 0.2s; }
.um-typing-bubble span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%           { transform: translateY(-5px); opacity: 1; }
}

#um-chat-input-area {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-white);
  flex-shrink: 0;
}

#um-chat-input {
  flex: 1;
  padding: 0.5rem var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-fast);
  background: #faf8f5;
}

#um-chat-input:focus {
  border-color: var(--color-primary);
}

#um-chat-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

#um-chat-send:hover {
  background: var(--color-primary-dark);
  transform: scale(1.08);
}

#um-chat-send:disabled {
  background: var(--color-border);
  cursor: default;
  transform: none;
}

@media (max-width: 420px) {
  #um-chat-wrapper {
    bottom: var(--space-4);
    right: var(--space-4);
  }

  #um-chat-panel {
    width: calc(100vw - var(--space-8));
  }

  .um-chat-label {
    display: none;
  }

  #um-chat-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    padding: 0;
    justify-content: center;
  }

  .um-chat-icon {
    font-size: 1.4rem;
  }
}

/* ── Car inventory grid ────────────────────────────────── */

.car-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.car-card {
  background: var(--color-dark);
  overflow: hidden;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.car-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.car-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.car-card__caption {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  background: var(--color-dark-light);
}

@media (max-width: 768px) {
  .car-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .car-grid {
    grid-template-columns: 1fr;
  }
}

/* ── About photo split ─────────────────────────────────── */

.about-photo-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 480px;
}

.about-photo-split__img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.about-photo-split__content {
  padding: var(--space-16) var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .about-photo-split {
    grid-template-columns: 1fr;
  }

  .about-photo-split__content {
    padding: var(--space-10) var(--space-6);
  }
}