/* ═══════════════════════════════════════════════════════════════
   CALNCASH — Reusable Components
   Nav, Buttons, Badge, Back-to-top, Page loader
   ═══════════════════════════════════════════════════════════════ */

/* ════════════════════════════════════════════════════════════
   PAGE LOADER
   ════════════════════════════════════════════════════════════ */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-5);
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__logo {
  width: 56px;
  height: 56px;
  border-radius: var(--r-sm);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.page-loader__ring {
  width: 32px;
  height: 32px;
  border: 2.5px solid var(--cream-mid);
  border-top-color: var(--forest);
  border-radius: 50%;
  animation: loader-spin 0.75s linear infinite;
}

/* ════════════════════════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition:
    background 0.4s var(--ease),
    box-shadow 0.4s var(--ease),
    backdrop-filter 0.4s var(--ease);
}

.nav.scrolled {
  background: rgba(247, 242, 232, 0.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 0 var(--cream-mid), var(--shadow-xs);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;      /* desktop override in sections.css media query */
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
}

.nav__logo-img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow-xs);
  transition: transform 0.3s var(--ease-bounce);
}

.nav__logo:hover .nav__logo-img {
  transform: scale(1.08);
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--forest);
  letter-spacing: -0.02em;
}

/* Hamburger toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--r-xs);
  transition: background var(--t-fast);
  position: relative;
  z-index: 1001;
}

.nav__toggle:hover {
  background: var(--forest-ghost);
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--forest);
  border-radius: var(--r-full);
  transform-origin: center;
  transition:
    transform 0.35s var(--ease-expo),
    opacity   0.25s var(--ease),
    width     0.35s var(--ease-expo);
}

/* Hamburger → X */
.nav__toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__toggle.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav__toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile overlay */
.nav__overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.4s var(--ease-expo),
    clip-path 0.5s var(--ease-expo);
  clip-path: circle(0% at calc(100% - 44px) 30px);
}

.nav__overlay.open {
  opacity: 1;
  pointer-events: all;
  clip-path: circle(150% at calc(100% - 44px) 30px);
}

.nav__menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-10);
  text-align: center;
}

.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-semibold);
  color: var(--cream);
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity  0.4s var(--ease-expo),
    transform 0.4s var(--ease-expo),
    color var(--t-fast);
}

.nav__overlay.open .nav__link {
  opacity: 1;
  transform: translateY(0);
}

.nav__overlay.open .nav__link:nth-child(1) { transition-delay: 100ms; }
.nav__overlay.open .nav__link:nth-child(2) { transition-delay: 160ms; }
.nav__overlay.open .nav__link:nth-child(3) { transition-delay: 220ms; }
.nav__overlay.open .nav__link:nth-child(4) { transition-delay: 280ms; }

.nav__link:hover {
  color: var(--cream-mid);
}

.nav__link--cta {
  font-size: var(--text-xl);
  color: var(--forest-pale);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  border: 1.5px solid rgba(240,232,212,0.2);
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--r-full);
  transition: background var(--t-base), color var(--t-base), border-color var(--t-base);
}

/* Hide underline pseudo-element on the CTA pill (it already has a border) */
.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: rgba(240,232,212,0.12);
  color: var(--cream);
  border-color: rgba(240,232,212,0.4);
}

/* ════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1;
  border-radius: var(--r-full);
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    color      0.25s var(--ease),
    transform  0.25s var(--ease-bounce),
    box-shadow 0.25s var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.btn:hover::before { opacity: 1; }

.btn:active {
  transform: scale(0.97) !important;
}

/* Sizes */
.btn--sm {
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--text-sm);
}

.btn--md {
  padding: 12px var(--sp-6);
}

.btn--lg {
  padding: 16px var(--sp-8);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}

/* Variants */
.btn--primary {
  background: var(--forest);
  color: var(--cream);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--forest-mid);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--forest-muted);
  border: 1.5px solid var(--cream-mid);
}

.btn--ghost:hover {
  background: var(--cream-soft);
  color: var(--forest);
  border-color: var(--cream-dark);
  transform: translateY(-2px);
}

.btn--cream {
  background: var(--cream);
  color: var(--forest-dark);
  box-shadow: var(--shadow-sm);
}

.btn--cream:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--wa {
  background: var(--wa-green);
  color: #fff;
}

.btn--wa:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}

.btn__arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-expo);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ════════════════════════════════════════════════════════════
   BADGE / TAG
   ════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--forest-ghost);
  border: 1px solid var(--cream-mid);
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--forest-muted);
}

/* ════════════════════════════════════════════════════════════
   BACK TO TOP
   ════════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity   0.3s var(--ease),
    visibility 0.3s var(--ease),
    transform  0.3s var(--ease-bounce),
    background 0.2s var(--ease);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--forest-mid);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ════════════════════════════════════════════════════════════
   COPY TOAST
   ════════════════════════════════════════════════════════════ */
.copy-toast-el {
  position: fixed;
  bottom: var(--sp-12);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--forest-dark);
  color: var(--cream);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  pointer-events: none;
  z-index: 2000;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease-expo);
}

.copy-toast-el.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}