/* ============================================
   Navigation (fixed, transparent → blurred on scroll)
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-5) 0;
  transition: background var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              padding var(--duration-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  padding: var(--space-4) 0;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.35em;
  color: var(--color-text);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.nav__logo img {
  display: block;
  height: 36px;
  width: auto;
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

@media (min-width: 768px) {
  .nav__logo img {
    height: 40px;
  }
}

.nav__logo:hover img {
  opacity: 0.85;
  transform: scale(1.04);
}

/* Homepage variant — no logo, menu centered, hamburger absolute right */

.nav--home .nav__inner {
  justify-content: center;
  position: relative;
}

.nav--home .nav__toggle {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* ============================================
   Nav menu (desktop horizontal + mobile drawer)
   ============================================ */

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.nav__menu > a,
.nav__dropdown-toggle {
  color: var(--color-text-muted);
  padding-block: var(--space-1);
  border-bottom: 1px solid transparent;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
  background: none;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.nav__menu > a:hover,
.nav__dropdown-toggle:hover,
.nav__item--dropdown:hover .nav__dropdown-toggle,
.nav__item--dropdown.is-open .nav__dropdown-toggle {
  color: var(--color-text);
}

.nav__menu > a.is-active,
.nav__item--dropdown.is-active .nav__dropdown-toggle {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

/* Services dropdown */

.nav__item--dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: none;
  border-bottom: 1px solid transparent;
}

.nav__caret {
  width: 10px;
  height: 6px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav__item--dropdown:hover .nav__caret,
.nav__item--dropdown.is-open .nav__caret {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 240px;
  margin-top: var(--space-2);
  padding: var(--space-6) var(--space-8);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(200, 165, 92, 0.2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s linear 300ms;
}

@media (hover: hover) {
  .nav__item--dropdown:hover .nav__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    transition-delay: 0s;
  }
}

.nav__item--dropdown.is-open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}

.nav__dropdown-item {
  display: block;
  padding: var(--space-3) 0;
  color: rgba(245, 245, 245, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

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

.nav__dropdown-item:hover {
  color: var(--color-accent);
}

/* Hamburger button */

.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 101;
  position: relative;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

@media (min-width: 960px) {
  .nav__toggle {
    display: none;
  }
}

/* Mobile drawer — full-screen menu when hamburger open (< 960px) */

@media (max-width: 959px) {
  .nav__menu {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-8);
    padding: var(--space-16);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 90;
    font-size: var(--text-sm);
    letter-spacing: 0.35em;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-16px);
    pointer-events: none;
    transition: opacity 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
                visibility 0s linear 400ms;
  }

  .nav.is-menu-open .nav__menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .nav__item--dropdown {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .nav__dropdown {
    position: static;
    transform: none;
    display: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    box-shadow: none;
    padding: var(--space-4) 0 0;
    margin-top: 0;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: none;
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    transform: none;
  }

  .nav__dropdown-item {
    padding: var(--space-2) 0;
    border-bottom: none;
    text-align: center;
    font-size: var(--text-xs);
    letter-spacing: 0.28em;
    text-transform: uppercase;
  }

  /* Hamburger animates to X when drawer is open */
  .nav.is-menu-open .nav__toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .nav.is-menu-open .nav__toggle span:nth-child(2) {
    opacity: 0;
  }
  .nav.is-menu-open .nav__toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* ============================================
   Pill button — reused across pages (hero CTA, load more, etc.)
   ============================================ */

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: transparent;
  border: 1px solid var(--color-text);
  border-radius: 999px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
}

.btn-pill:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.btn-pill__arrow {
  display: inline-block;
  transition: transform var(--duration-base) var(--ease-out);
}

.btn-pill:hover .btn-pill__arrow {
  transform: translateX(4px);
}

/* ============================================
   Social link — shared across homepage + service pages
   ============================================ */

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-2);
  color: var(--color-text);
  border-radius: var(--radius-md);
  text-align: center;
  transition:
    color 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
    background 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.social-link:hover {
  color: var(--color-accent);
  background: rgba(200, 165, 92, 0.06);
  transform: translateY(-2px);
}

.social-link__icon {
  width: 32px;
  height: 32px;
  transition: transform 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.social-link:hover .social-link__icon {
  transform: scale(1.1);
}

.social-link__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.7);
  transition: color 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.social-link:hover .social-link__label {
  color: var(--color-accent);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__links {
  display: inline-flex;
  gap: var(--space-3);
  align-items: center;
}

.footer__links a {
  color: var(--color-text-subtle);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__links .sep {
  color: var(--color-border-strong);
}