/* ============================================================
   GiftMyWay — Customize Page
   Responsive, production-grade stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --coral:        #E06A6A;
  --coral-dark:   #c95555;
  --coral-light:  #fdf0f0;
  --kraft:        #f0e6d5;
  --kraft-border: #bfae90;
  --ink:          #2b2b2b;
  --muted:        #6b6b6b;
  --surface:      #ffffff;
  --bg:           #faf8f5;
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:    0 6px 24px rgba(0,0,0,0.09);
  --shadow-lg:    0 16px 48px rgba(0,0,0,0.12);
  --radius:       12px;
  --radius-sm:    6px;
  --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  margin: 0;
}

/* ── Page Wrapper ─────────────────────────────────────────── */
.customizer-wrapper {
  background-color: var(--bg);
  /* subtle warm paper texture via gradient */
  background-image:
    radial-gradient(ellipse 80% 60% at 10% 10%, rgba(224,106,106,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 90%, rgba(191,174,144,0.1) 0%, transparent 60%);
  padding: 3rem 1.25rem 5rem;
  min-height: 80vh;
}

/* ── Layout Container ─────────────────────────────────────── */
.customizer-container {
  display: grid;
  grid-template-columns: 1fr;          /* mobile: single column */
  grid-template-areas:
    "form"
    "preview";
  max-width: 1180px;
  margin: 0 auto;
  gap: 1.75rem;
}

/* ── Tablet: side-by-side ─────────────────────────────────── */
@media (min-width: 740px) {
  .customizer-container {
    grid-template-columns: 3fr 2fr;
    grid-template-areas: "form preview";
    gap: 2rem;
    align-items: start;
  }
}

/* ── Desktop ──────────────────────────────────────────────── */
@media (min-width: 1024px) {
  .customizer-container {
    grid-template-columns: 5fr 3fr;
    gap: 2.5rem;
  }
  .customizer-wrapper {
    padding: 4rem 2rem 6rem;
  }
}

/* ── Form Card ────────────────────────────────────────────── */
.customizer-form {
  grid-area: form;
  background: var(--surface);
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(191,174,144,0.2);
}

.customizer-form h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--ink);
  margin: 0 0 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--coral);
  line-height: 1.25;
}

/* ── Form Modules ─────────────────────────────────────────── */
.form-module {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #f0ece6;
}

.form-module:last-of-type {
  border-bottom: none;
  margin-bottom: 1rem;
}

.form-module h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0 0 1.1rem;
}

/* ── Checkboxes & Radios ──────────────────────────────────── */
.form-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

/* Two-column grid for items on wider screens */
@media (min-width: 480px) {
  .form-group {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group div {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  background: #faf8f5;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  user-select: none;
}

.form-group div:has(input:checked) {
  border-color: var(--coral);
  background: var(--coral-light);
}

.form-group div:hover {
  border-color: var(--kraft-border);
  transform: translateY(-1px);
}

.form-group label {
  font-size: 0.93rem;
  font-weight: 400;
  color: var(--ink);
  cursor: pointer;
  line-height: 1.4;
}

input[type="checkbox"],
input[type="radio"] {
  flex-shrink: 0;
  width: 1.1em;
  height: 1.1em;
  accent-color: var(--coral);
  cursor: pointer;
  margin: 0;
}

/* ── Textarea ─────────────────────────────────────────────── */
textarea#gift-message {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink);
  background: #faf8f5;
  resize: vertical;
  min-height: 110px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

textarea#gift-message::placeholder {
  color: #bbb;
  font-style: italic;
}

textarea#gift-message:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(224,106,106,0.15);
  background: #fff;
}

/* ── Screen-reader only ───────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ── Add to Cart Button ───────────────────────────────────── */
.add-to-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--coral);
  color: #fff;
  padding: 0.8rem 2rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 50px;       /* pill shape */
  border: none;
  cursor: pointer;
  width: 100%;               /* full-width on mobile */
  max-width: 260px;
  margin: 1.5rem auto 0;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.add-to-cart-btn:hover {
  background-color: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224,106,106,0.35);
}

.add-to-cart-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* ── Preview Card ─────────────────────────────────────────── */
.customizer-preview {
  grid-area: preview;
  background: var(--surface);
  padding: clamp(1.25rem, 4vw, 2rem);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(191,174,144,0.2);
  /* sticky on desktop — collapses gracefully on mobile */
  position: sticky;
  top: 1.5rem;
  align-self: start;
}

/* Non-sticky on small screens */
@media (max-width: 739px) {
  .customizer-preview {
    position: static;
  }
}

.customizer-preview > h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--ink);
  margin: 0 0 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #f0ece6;
}

/* ── Preview Box (the "gift box" visual) ──────────────────── */
.preview-box {
  border-radius: var(--radius-sm);
  min-height: 200px;
  padding: 1.25rem 1.4rem;
  transition: background var(--transition), border-color var(--transition);
}

.preview-box.classic-kraft {
  background: var(--kraft);
  border: 2px dashed var(--kraft-border);
}

.preview-box.premium-black {
  background: #1e1e1e;
  border: 2px dashed #444;
  color: #fff;
}

.preview-box.premium-black .preview-message {
  color: #ccc;
  border-top-color: rgba(255,255,255,0.12);
}

.preview-box.premium-black .preview-items li::before {
  color: #aaa;
}

/* ── Preview Items ────────────────────────────────────────── */
.preview-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.preview-items li {
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateX(-12px);
  animation: fadeInItem 0.35s forwards ease-out;
}

.preview-items li::before {
  content: '🎁';
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ── Preview Message ──────────────────────────────────────── */
.preview-message {
  font-family: 'DM Sans', sans-serif;
  font-style: italic;
  font-size: 0.88rem;
  color: #6b5b45;
  margin-top: 1.25rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(0,0,0,0.1);
  line-height: 1.6;
  transition: color var(--transition);
}

/* ── Price Summary ────────────────────────────────────────── */
.preview-summary {
  margin-top: 1.25rem;
  padding-top: 0.9rem;
  border-top: 1.5px solid #f0ece6;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-summary h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

#total-cost {
  font-family: 'Playfair Display', serif;
  color: var(--coral);
  font-weight: 700;
  font-size: 1.4rem;
  transition: transform var(--transition), color var(--transition);
  display: inline-block;
}

#total-cost.bump {
  transform: scale(1.15);
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInItem {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Very small phones (< 360px) ──────────────────────────── */
@media (max-width: 359px) {
  .customizer-form,
  .customizer-preview {
    padding: 1rem;
  }
  .form-group {
    grid-template-columns: 1fr;  /* stack back to 1 column */
  }
  .add-to-cart-btn {
    max-width: 100%;
  }
}