/* ============================================================
   Auto Tech — Components
   components.css
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  min-height: 44px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  transition: color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  text-decoration: none;
}

/* Wipe animation overlay */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-101%);
  transition: transform var(--duration-slow) var(--ease-out);
  z-index: 0;
}
.btn:hover::before { transform: translateX(0); }
.btn > * { position: relative; z-index: 1; }
.btn > span { position: relative; z-index: 1; }

/* .btn-anim-wipe is the same wipe mechanism, explicitly named */
.btn-anim-wipe::before {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-101%);
  transition: transform var(--duration-slow) var(--ease-out);
  z-index: 0;
}
.btn-anim-wipe:hover::before { transform: translateX(0); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 2px solid var(--color-accent);
}
.btn-primary::before { background: var(--color-accent-light); }
.btn-primary:hover {
  color: #fff;
  box-shadow: var(--glow-accent-sm);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-accent);
}
.btn-outline::before { background: var(--color-accent); }
.btn-outline:hover { color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--color-accent-light);
  border: 1px solid var(--color-border);
}
.btn-ghost::before { background: rgba(37, 99, 235, 0.12); }
.btn-ghost:hover { color: var(--color-heading); }

/* Nav CTA — animates in after scrolling */
.btn-nav-cta {
  background: transparent;
  color: var(--color-accent-light);
  border: 1.5px solid var(--color-accent);
  padding: 0.625rem 1.25rem;
  font-size: 0.75rem;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}
.btn-nav-cta::before { background: var(--color-accent); }
.btn-nav-cta:hover { color: #fff; }
#nav.scrolled .btn-nav-cta {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Nav ── */
#nav.scrolled {
  background: rgba(9, 14, 24, 0.96);
  box-shadow: 0 2px 32px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ── Hamburger ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
  padding: 0;
  align-self: center;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-base) var(--ease-out);
  transform-origin: center;
}
.nav-hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Overlay ── */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: var(--color-bg-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.mobile-overlay.is-open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.mobile-overlay nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.mobile-overlay a {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 7vw, 3rem);
  font-weight: var(--weight-extrabold);
  color: var(--color-text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out);
}
.mobile-overlay a:hover { color: var(--color-accent); }
.mobile-overlay .mobile-cta {
  margin-top: var(--space-4);
}

/* ── Service Cards ── */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-card), var(--glow-accent-xs);
  border-color: rgba(37, 99, 235, 0.3);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent-light);
  font-size: 1.4rem;
}
.service-card-num {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.2em;
  color: var(--color-accent);
  opacity: 0.6;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
}
.service-card-title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}
.service-card-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

/* ── Stats ── */
.stats-section {
  background: var(--color-bg-mid);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(37,99,235,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}
.stat-card:hover {
  box-shadow: var(--glow-accent-sm);
  border-color: rgba(37, 99, 235, 0.3);
}
.stat-card:hover::after { transform: scaleX(1); }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: var(--weight-black);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
  text-shadow: var(--glow-accent-xs);
}
.stat-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Eyebrow / Badge ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.07);
}

/* ── About Section ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-xl);
}
.about-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-xslow) var(--ease-out);
}
.about-img-wrap:hover img { transform: scale(1.04); }
.about-badge-float {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  background: rgba(9, 14, 24, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}
.about-badge-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
}
.about-badge-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.about-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--weight-extrabold);
  color: var(--color-heading);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-5);
}
.about-title span { color: var(--color-accent); }
.about-body p {
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-4);
}
.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.about-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.about-pill i { color: var(--color-accent-light); font-size: 0.85rem; }

/* ── Contact / CTA ── */
.contact-section {
  background: var(--color-bg-deep);
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--weight-black);
  color: var(--color-heading);
  line-height: var(--leading-tight);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.cta-headline span { color: var(--color-accent); text-shadow: var(--glow-accent-sm); }
.cta-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 600px;
  margin-bottom: var(--space-10);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}
.contact-info-text span,
.contact-info-text a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.contact-info-text a:hover { color: var(--color-accent-light); }
.contact-phone {
  color: var(--color-accent-light) !important;
  font-size: 1.2rem !important;
  font-weight: var(--weight-bold) !important;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form-input,
.form-textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  width: 100%;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-subtle); }
.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ── Footer ── */
footer {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
  padding-block: clamp(3rem, 6vw, 5rem);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--color-border);
}
.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--weight-extrabold);
  color: var(--color-heading);
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em;
}
.footer-brand-name span { color: var(--color-accent); }
.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 280px;
}
.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-4);
}
.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--duration-fast);
}
.footer-nav a:hover { color: var(--color-accent-light); }
.footer-contact address {
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}
.footer-contact a {
  color: var(--color-accent-light);
  text-decoration: none;
  font-weight: var(--weight-semibold);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
}
.footer-badge img {
  height: 32px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--duration-fast);
}
.footer-badge img:hover { opacity: 1; }

/* ── Scroll Indicator ── */
.scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  z-index: 2;
}
.scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

/* ── Glow Dividers ── */
.glow-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  box-shadow: var(--glow-accent-xs);
  margin-bottom: var(--space-5);
}

/* ── Tabs (Services) ── */
.tabs-wrapper {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
  margin-top: 2.5rem;
}
.tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.tab-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
}
.tab-btn:hover {
  color: var(--color-heading);
  border-color: var(--color-border);
  background: rgba(255,255,255,0.03);
}
.tab-btn.active {
  color: var(--color-accent-light);
  border-color: var(--color-accent);
  background: rgba(37, 99, 235, 0.08);
}
.tab-letter {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: var(--weight-black);
  color: var(--color-accent);
  opacity: 0.45;
  min-width: 1.5rem;
  line-height: 1;
  transition: opacity var(--duration-base);
}
.tab-btn.active .tab-letter,
.tab-btn:hover .tab-letter { opacity: 1; }
.tabs-content { min-height: 200px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: var(--weight-extrabold);
  color: var(--color-heading);
  text-transform: uppercase;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}
.tab-panel p {
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 540px;
  margin-bottom: var(--space-8);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .btn-nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .tabs-wrapper { grid-template-columns: 1fr; }
  .tabs-nav { flex-direction: row; flex-wrap: wrap; gap: 0.5rem; }
  .tab-btn { width: auto; }
}

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