/* =======================================================
   Tourmaline Tech – Refined Modern UI
   Balanced Teal–Blue Palette for Inclusive Tech Aesthetics
   ======================================================= */

/* Light Mode Defaults */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f9fb;
  --text-primary: #1a1a1a;
  --text-secondary: #6c757d;
  --accent-teal: #009999;      /* refined tech teal */
  --accent-purple: #6c63ff;    /* modern violet-blue */
  --accent-green: #7ed957;     /* cool lime highlight */
  --primary: #275EFE;          /* Blue for truck accents */
  --primary-light: #7699FF;    /* Lighter blue for windows */
  --dark: #1C212E;             /* Button background */
  --grey-dark: #3F4656;        /* Truck details */
  --grey: #6C7486;             /* Gradients */
  --grey-light: #CDD9ED;       /* Subtle shading */
  --white: #FFF;               /* Lines, highlights */
  --green: #16BF78;            /* Success checkmark */
  --sand: #DCB773;             /* Package color */
  --sand-light: #EDD9A9;       /* Package highlight */
  --border: #E5E8EB;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* =======================================================
   Modernized Dark Mode — Subtle Depth and Warm Contrast
   ======================================================= */
html.dark {
  --bg-primary: #0f1115;     /* deep charcoal-blue */
  --bg-secondary: #181b22;   /* surface */
  --text-primary: #e5e7eb;   /* neutral white */
  --text-secondary: #9ca3af; /* muted gray-blue */
  --accent-teal: #3ccfcf;    /* refined teal */
  --accent-purple: #7f7aff;  /* soft violet-blue */
  --accent-green: #50fa7b;   /* neon accent */
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  background: radial-gradient(circle at 20% 20%, #10131a, #0c0e12 80%);
  color: var(--text-primary);

  /* Animation-specific overrides */
  --primary: #3ccfcf;              /* Your teal for truck accents */
  --primary-light: #66d9e8;        /* Lighter teal variant */
  --dark: #181b22;                 /* Matches your --bg-secondary for button bg */
  --grey-dark: #9ca3af;            /* Your --text-secondary */
  --grey: #6b7280;                 /* Neutral gray (add if needed) */
  --grey-light: #374151;           /* Subtle dark gray */
  --white: #e5e7eb;                /* Your --text-primary for lines/text */
  --green: #50fa7b;                /* Your --accent-green for checkmark */
  --sand: #f59e0b;                 /* Warm amber (blends with neon) */
  --sand-light: #fbbf24;           /* Lighter amber */
}

html.dark .checkout-form-area,
html.dark .order-summary {
  background: linear-gradient(180deg, #1a1e26 0%, #11141b 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* =======================================================
   Base
   ======================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: all 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* =======================================================
   Links
   ======================================================= */
a {
  color: var(--accent-teal);
  text-decoration: none;
  transition: color 0.25s ease, transform 0.2s ease;
}

a:hover {
  color: var(--accent-teal);
  text-decoration: none;
  transform: translateY(-1px);
}

/* =======================================================
   Toast Notification
   ======================================================= */
.toast {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  padding: 1rem 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transform-origin: top center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

html.dark .toast {
  background: rgba(30, 30, 30, 0.85);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* =======================================================
   Header & Nav
   ======================================================= */

.header {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}

html.dark .header {
  background: rgba(20, 22, 28, 0.75);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  height: 42px;
  width: auto;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-list a {
  font-weight: 600;
  font-size: 1rem;
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-teal);
  transition: width 0.3s ease;
}

.nav-list a:hover::after {
  width: 100%;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.theme-toggle:hover {
  background: var(--border);
}

/* =======================================================
   Truck Button
   ======================================================= */

.order {
  appearance: none;
  border: 0;
  background: var(--dark);
  position: relative;
  height: 63px;
  width: 240px;
  padding: 0;
  outline: none;
  cursor: pointer;
  border-radius: 32px;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.order span {
  --o: 1;
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  top: 19px;
  line-height: 24px;
  color: var(--white);
  font-size: 16px;
  font-weight: 500;
  opacity: var(--o);
  transition: opacity 0.3s ease;
}

.order span.default {
  transition-delay: 0.3s;
}

.order span.success {
  --offset: 16px;
  --o: 0;
}

.order span.success svg {
  width: 12px;
  height: 10px;
  display: inline-block;
  vertical-align: top;
  fill: none;
  margin: 7px 0 0 4px;
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 16px;
  stroke-dashoffset: var(--offset);
  transition: stroke-dashoffset 0.3s ease;
}

.order:active {
  transform: scale(0.96);
}

.order .lines {
  opacity: 0;
  position: absolute;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  width: 6px;
  top: 30px;
  left: 100%;
  box-shadow: 
    15px 0 0 var(--white), 30px 0 0 var(--white), 45px 0 0 var(--white), 
    60px 0 0 var(--white), 75px 0 0 var(--white), 90px 0 0 var(--white), 
    105px 0 0 var(--white), 120px 0 0 var(--white), 135px 0 0 var(--white), 
    150px 0 0 var(--white), 165px 0 0 var(--white), 180px 0 0 var(--white), 
    195px 0 0 var(--white), 210px 0 0 var(--white), 225px 0 0 var(--white), 
    240px 0 0 var(--white), 255px 0 0 var(--white), 270px 0 0 var(--white), 
    285px 0 0 var(--white), 300px 0 0 var(--white), 315px 0 0 var(--white), 
    330px 0 0 var(--white);
}

.order .back,
.order .box {
  --start: var(--white);
  --stop: var(--grey-light);
  border-radius: 2px;
  background: linear-gradient(var(--start), var(--stop));
  position: absolute;
}

.order .truck {
  width: 60px;
  height: 41px;
  left: 100%;
  z-index: 1;
  top: 11px;
  position: absolute;
  transform: translateX(24px);
}

.order .truck::before,
.order .truck::after {
  --r: -90deg;
  content: '';
  height: 2px;
  width: 20px;
  right: 58px;
  position: absolute;
  display: block;
  background: var(--white);
  border-radius: 1px;
  transform-origin: 100% 50%;
  transform: rotate(var(--r));
}

.order .truck::before {
  top: 4px;
}

.order .truck::after {
  --r: 90deg;
  bottom: 4px;
}

.order .truck .back {
  left: 0;
  top: 0;
  width: 60px;
  height: 41px;
  z-index: 1;
}

.order .truck .front {
  overflow: hidden;
  position: absolute;
  border-radius: 2px 9px 9px 2px;
  width: 26px;
  height: 41px;
  left: 60px;
}

.order .truck .front::before,
.order .truck .front::after {
  content: '';
  position: absolute;
  display: block;
}

.order .truck .front::before {
  height: 13px;
  width: 2px;
  left: 0;
  top: 14px;
  background: linear-gradient(var(--grey), var(--grey-dark));
}

.order .truck .front::after {
  border-radius: 2px 9px 9px 2px;
  background: var(--primary);
  width: 24px;
  height: 41px;
  right: 0;
}

.order .truck .front .window {
  overflow: hidden;
  border-radius: 2px 8px 8px 2px;
  background: var(--primary-light);
  transform: perspective(4px) rotateY(3deg);
  width: 22px;
  height: 41px;
  position: absolute;
  left: 2px;
  top: 0;
  z-index: 1;
  transform-origin: 0 50%;
}

.order .truck .front .window::before,
.order .truck .front .window::after {
  content: '';
  position: absolute;
  right: 0;
}

.order .truck .front .window::before {
  top: 0;
  bottom: 0;
  width: 14px;
  background: var(--dark);
}

.order .truck .front .window::after {
  width: 14px;
  top: 7px;
  height: 4px;
  position: absolute;
  background: rgba(255, 255, 255, 0.14);
  transform: skewY(14deg);
  box-shadow: 0 7px 0 rgba(255, 255, 255, 0.14);
}

.order .truck .light {
  width: 3px;
  height: 8px;
  left: 83px;
  transform-origin: 100% 50%;
  position: absolute;
  border-radius: 2px;
  transform: scaleX(0.8);
  background: rgba(240, 220, 95, 1);
}

.order .truck .light::before {
  content: '';
  height: 4px;
  width: 7px;
  opacity: 0;
  transform: perspective(2px) rotateY(-15deg) scaleX(0.94);
  position: absolute;
  transform-origin: 0 50%;
  left: 3px;
  top: 50%;
  margin-top: -2px;
  background: linear-gradient(90deg, rgba(240, 220, 95, 1), rgba(240, 220, 95, 0.7), rgba(240, 220, 95, 0));
}

.order .truck .light.top {
  top: 4px;
}

.order .truck .light.bottom {
  bottom: 4px;
}

.order .box {
  --start: var(--sand-light);
  --stop: var(--sand);
  width: 21px;
  height: 21px;
  right: 100%;
  top: 21px;
}

.order .box::before,
.order .box::after {
  content: '';
  top: 10px;
  position: absolute;
  left: 0;
  right: 0;
}

.order .box::before {
  height: 3px;
  margin-top: -1px;
  background: rgba(0, 0, 0, 0.1);
}

.order .box::after {
  height: 1px;
  background: rgba(0, 0, 0, 0.15);
}

.order.animate .default {
  --o: 0;
  transition-delay: 0s;
}

.order.animate .success {
  --offset: 0;
  --o: 1;
  transition-delay: 7s;
}

.order.animate .success svg {
  transition-delay: 7.3s;
}

.order.animate .truck {
  animation: truck 10s ease forwards;
}

.order.animate .truck::before {
  animation: door1 2.4s ease forwards 0.3s;
}

.order.animate .truck::after {
  animation: door2 2.4s ease forwards 0.6s;
}

.order.animate .truck .light::before,
.order.animate .truck .light::after {
  animation: light 10s ease forwards;
}

.order.animate .box {
  animation: box 10s ease forwards;
}

.order.animate .lines {
  animation: lines 10s ease forwards;
}

/* Keyframe Animations (new) */
@keyframes truck {
  10%, 30% { transform: translateX(-164px); }
  40% { transform: translateX(-104px); }
  60% { transform: translateX(-224px); }
  75%, 100% { transform: translateX(24px); }
}

@keyframes lines {
  0%, 30% { opacity: 0; transform: scaleY(0.7) translateX(0); }
  35%, 65% { opacity: 1; }
  70% { opacity: 0; }
  100% { transform: scaleY(0.7) translateX(-400px); }
}

@keyframes light {
  0%, 30% { opacity: 0; transform: perspective(2px) rotateY(-15deg) scaleX(0.88); }
  40%, 100% { opacity: 1; transform: perspective(2px) rotateY(-15deg) scaleX(0.94); }
}

@keyframes door1 {
  30%, 50% { transform: rotate(32deg); }
}

@keyframes door2 {
  30%, 50% { transform: rotate(-32deg); }
}

@keyframes box {
  8%, 10% { transform: translateX(40px); opacity: 1; }
  25% { transform: translateX(112px); opacity: 1; }
  26% { transform: translateX(112px); opacity: 0; }
  27%, 100% { transform: translateX(0px); opacity: 0; }
}

/* =======================================================
   Hero
   ======================================================= */
.hero {
  text-align: center;
  padding: 5rem 1rem;
  background: linear-gradient(125deg, var(--accent-teal), var(--accent-purple));
  color: #fff;
  border-radius: 0 0 2rem 2rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.hero h2 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 640px;
  margin: 0 auto 2rem;
}
.cta-button {
  border-radius: 50px;
  padding: 0.9rem 2.2rem;
  font-weight: 700;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple));
  color: #fff;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* =======================================================
   Buttons & Inputs
   ======================================================= */
button,
input[type="submit"],
.add-to-cart,
#submit {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple));
  color: #fff;
  border: none;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
button:hover,
.add-to-cart:hover,
#submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
button:disabled,
#submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
input,
textarea,
select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.2);
}

/* =======================================================
   Checkout Grid Layout
   ======================================================= */
.checkout-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
  align-items: start;
}
.checkout-form-area,
.order-summary {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: var(--shadow);
}
.checkout-form-area h1 {
  margin-bottom: 1rem;
  color: var(--accent-teal);
}
.order-summary h2 {
  margin-bottom: 1rem;
  color: var(--accent-purple);
  text-align: center;
}
#order-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.order-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border);
  padding: 0.75rem;
  border-radius: 8px;
  background: var(--bg-primary);
  box-shadow: var(--shadow);
}
.order-item img {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  object-fit: cover;
}
.order-item-details {
  flex: 1;
}
.order-item-details h4 {
  margin-bottom: 0.25rem;
  color: var(--text-primary);
  font-size: 1rem;
}
.order-item-details p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.3;
}
.order-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  font-size: 1.1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.disclaimer {
  margin: 12px 0 20px 0;
  text-align: center;
  font-size: 0.875rem; /* small */
  font-style: italic;
  color: var(--text-secondary); /* Or #6b7280 for muted gray */
  line-height: 1.4;
}

.dark .disclaimer {
  color: var(--text-secondary); /* Ensures dark mode contrast */
}

/* =======================================================
   Forms
   ======================================================= */
.form-group {
  margin-bottom: 1.25rem;
  text-align: left;
}
.form-row {
  display: flex;
  gap: 1rem;
}
.form-row .half {
  flex: 1;
}

/* =======================================================
   Footer
   ======================================================= */
.footer {
  background: var(--bg-secondary);
  text-align: center;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* =======================================================
   Responsive
   ======================================================= */
@media (max-width: 768px) {
  .header .container {
    flex-direction: column;
    gap: 1rem;
  }
  .nav-list {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .order-summary {
    order: -1;
  }
  .checkout-form-area,
  .order-summary {
    padding: 1.5rem;
  }
  .order-item img {
    width: 50px;
    height: 50px;
  }
}


/* === Checkout tweaks (right-align inputs, sidebar grouping) === */
.choice-group { display: grid; gap: .5rem; margin-bottom: 1rem; }
.choice {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .6rem .75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
}
.choice input[type="radio"],
.choice input[type="checkbox"] {
  inline-size: 18px; block-size: 18px;
}

.sidebar-buttons .buttons button.secondary {
  background: transparent;
  color: var(--accent-teal);
  border: 1px solid var(--accent-teal);
}

.order-row { display:flex; justify-content:space-between; margin:.4rem 0; }

/* Improve focus ring visibility on choice */
.choice:has(input:focus-visible) {
  outline: 3px solid rgba(64,224,208,.25);
  outline-offset: 2px;
}

/* Mobile: keep radio/checkbox right aligned but stack tightly */
@media (max-width: 768px) {
  .choice { padding: .6rem .75rem; }
  .sidebar-buttons { flex-direction: column; }
}


/* === Fix: ensure radios/checkboxes are right-aligned within a single row === */
.choice { display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.choice span { flex: 1 1 auto; }
.choice input[type="radio"], .choice input[type="checkbox"] {
  width: auto !important;
  min-width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-left: 12px;
}
/* Prevent global input 100% width rules from affecting radios/checkboxes */
.choice input[type="radio"], .choice input[type="checkbox"] { display: inline-block; }
/* Tighten row spacing for stacked choices on mobile */
@media (max-width: 768px) {
  .choice { padding:.6rem .75rem; }
}
\n\n
/* === Sidebar split: Order vs Promotions === */
.sidebar-stack { display: grid; gap: 1rem; }
.sidebar-stack .card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}
.sidebar-stack .order-card { order: 1; }
.sidebar-stack .promos-card { order: 2; }

@media (max-width: 768px) {
  /* On mobile, push Promotions below everything */
  .sidebar-stack .order-card { order: 1; }
  .sidebar-stack .promos-card { order: 3; }
}

/* --- Ensure two clearly separate boxes --- */
.sidebar-stack { display: grid; gap: 1rem; }
.sidebar-stack .card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.02) inset;
}
.sidebar-stack .order-card { order: 1; }
.sidebar-stack .promos-card { order: 2; }

/* Push Promotions beneath on mobile */
@media (max-width: 768px) {
  .sidebar-stack .order-card { order: 1; }
  .sidebar-stack .promos-card { order: 3; }
}