/* ==========================================================================
   COMPONENTS — Nav, Buttons, Cards, Footer
   ========================================================================== */

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background-color var(--transition-base),
              padding var(--transition-base),
              backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background-color: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.nav__logo img {
  height: 50px;
  width: auto;
  transition: height var(--transition-base);
}

.nav.scrolled .nav__logo img {
  height: 38px;
}

.nav__links {
  display: none;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
  }
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text-primary);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav__dropdown-trigger svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav__dropdown:hover .nav__dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-menu a {
  display: block;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.nav__dropdown-menu a:hover {
  background: var(--color-accent-muted);
  color: var(--color-text-primary);
}

.nav__dropdown-menu a::after {
  display: none;
}

/* Nav CTA desktop */
.nav__cta-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .nav__cta-desktop {
    display: inline-flex;
  }
}

/* Mobile menu button */
.nav__mobile-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

@media (min-width: 1024px) {
  .nav__mobile-btn {
    display: none;
  }
}

.nav__mobile-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.nav__mobile-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__mobile-btn.active span:nth-child(2) {
  opacity: 0;
}

.nav__mobile-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu panel */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(12, 12, 12, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  padding: 6rem 2rem 2rem;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}

.nav__mobile-menu.open {
  display: flex;
}

.nav__mobile-menu a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  display: block;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.nav__mobile-menu a:hover {
  color: var(--color-accent);
  padding-left: 0.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98) translateY(1px);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-accent);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent-muted);
  color: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.6rem 1rem;
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn--lg {
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* Arrow icon in button */
.btn svg,
.btn .arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg,
.btn:hover .arrow {
  transform: translateX(3px);
}

/* --- Service Cards --- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image {
  transform: scale(1.03);
}

.card__image-wrapper {
  overflow: hidden;
  position: relative;
}

.card__image-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, var(--color-bg-card), transparent);
  pointer-events: none;
}

.card__body {
  padding: 1.5rem 1.75rem 2rem;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.card__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.card__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: 0.7rem;
}

/* Large featured card — first in asymmetric grid */
.card--featured {
  grid-row: span 2;
}

.card--featured .card__image {
  aspect-ratio: 4 / 5;
}

/* --- Stat / Trust Badge --- */
.stat {
  text-align: center;
  padding: 1.5rem;
}

.stat__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 0.35rem;
}

/* --- Section Header --- */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header--center {
  text-align: center;
}

.section-header--center p {
  margin-inline: auto;
}

.section-header .label {
  margin-bottom: 0.75rem;
  display: block;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.05rem;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand p {
  font-size: 0.9rem;
  margin-top: 1rem;
  color: var(--color-text-muted);
}

.footer__heading {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: 0.5rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Phone CTA (floating or inline) --- */
.phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: all var(--transition-fast);
}

.phone-cta:hover {
  color: var(--color-accent-hover);
  gap: 0.7rem;
}

.phone-cta svg {
  width: 20px;
  height: 20px;
}

/* --- Divider --- */
.divider {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  margin-block: 1.5rem;
}

.divider--center {
  margin-inline: auto;
}

/* --- Image with overlay --- */
.img-overlay {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.img-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 12, 12, 0.4), transparent 60%);
  pointer-events: none;
}