/* ============================================================
   ALPACA RANTIYKUY — checkout.css
   Cubre checkout.html y order_success.html
   Paleta: azul #1F63A4 + naranja #FF7A00 (intocable).
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --primary-50:  #EBF3FB;
    --primary-100: #dce8f5;
    --primary-400: #3F83C5;
    --primary-500: #1F63A4;
    --primary-600: #174e83;
    --primary-700: #0f3560;
    --primary-800: #0a2444;

    --accent:       #FF7A00;
    --accent-hover: #FF9A3C;

    --bg-page:   #EFF3F8;
    --bg-subtle: #EEF3F9;
    --white:     #ffffff;
    --dark:      #071929;
    --earth:     #102A43;
    --muted:     #627D98;
    --sand:      #EFF3F8;

    --border:        rgba(31,99,164,.12);
    --border-strong: rgba(31,99,164,.28);
    --line:          rgba(31,99,164,.10);

    --shadow-soft: 0 4px 16px rgba(7,25,41,.09);
    --shadow-card: 0 12px 32px rgba(7,25,41,.13);
    --shadow-lg:   0 20px 48px rgba(7,25,41,.16);

    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   22px;
    --radius-xl:   30px;
    --radius-full: 9999px;

    --ease-out:  cubic-bezier(.16,1,.3,1);
    --transition: all 250ms cubic-bezier(.16,1,.3,1);

    --success: #15803d;
    --danger:  #b91c1c;
}

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

body.checkout-body {
    margin: 0;
    font-family: "Montserrat", sans-serif;
    background: var(--bg-page);
    color: var(--dark);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-weight: 700;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

/* ── Page container ────────────────────────────────────────── */
.checkout-page {
    padding: 32px 0 72px;
}

/* ── Hero ──────────────────────────────────────────────────── */
.checkout-hero {
    margin-bottom: 28px;
    padding: 44px 40px;
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 55%, var(--primary-500) 100%);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 48px rgba(7,25,41,.24);
}

.checkout-hero::before {
    content: "";
    position: absolute;
    top: -80px; right: -80px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,122,0,.14) 0%, transparent 65%);
    pointer-events: none;
}

.checkout-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top right, rgba(63,131,197,.26), transparent 45%),
        radial-gradient(ellipse at bottom left, rgba(255,122,0,.06), transparent 40%);
    pointer-events: none;
}

.checkout-hero > * { position: relative; z-index: 1; }

.checkout-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: .73rem;
    text-transform: uppercase;
    letter-spacing: .14em;
    font-weight: 700;
    margin-bottom: 12px;
}

.checkout-kicker::before {
    content: '';
    width: 18px; height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.checkout-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    color: #ffffff;
    line-height: .98;
    margin: 0 0 12px;
}

.checkout-hero p {
    color: rgba(255,255,255,.74);
    max-width: 640px;
    line-height: 1.82;
    font-size: .95rem;
    margin: 0;
}

/* ── Layout ────────────────────────────────────────────────── */
.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) 380px;
    gap: 24px;
    align-items: start;
}

.checkout-left  { min-width: 0; }
.checkout-right { min-width: 0; }

/* ── Cards ─────────────────────────────────────────────────── */
.checkout-card,
.summary-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 30px 28px;
    box-shadow: var(--shadow-card);
}

.summary-card {
    position: sticky;
    top: 24px;
}

/* ── Section head (card title) ─────────────────────────────── */
.section-head {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.section-head h2 {
    font-size: 1.85rem;
    color: var(--earth);
    margin: 0 0 6px;
    line-height: 1;
}

.section-head p {
    color: var(--muted);
    font-size: .91rem;
    line-height: 1.6;
    margin: 0;
}

/* ── Form ──────────────────────────────────────────────────── */
.form-row {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.two-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-group {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group label {
    font-weight: 600;
    font-size: .86rem;
    color: var(--dark);
    letter-spacing: .02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-subtle);
    color: var(--dark);
    padding: 13px 16px;
    outline: none;
    font-size: .93rem;
    transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted);
    font-size: .9rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(31,99,164,.11);
    background: #fff;
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
    line-height: 1.6;
    padding-top: 13px;
}

/* ── Payment help card ─────────────────────────────────────── */
.payment-help-card {
    margin-bottom: 18px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: #fffaf6;
    box-shadow: var(--shadow-soft);
    animation: fadeUp .25s var(--ease-out) both;
}

.payment-help-head          { margin-bottom: 10px; }
.payment-help-head strong   { color: var(--earth); font-size: .97rem; }

.payment-help-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
    color: var(--muted);
    line-height: 1.7;
    font-size: .91rem;
}

.payment-help-card.is-yape     { background: #f4ecff; border-color: rgba(111,66,193,.16); }
.payment-help-card.is-plin     { background: #eef8ff; border-color: rgba(0,120,212,.16);  }
.payment-help-card.is-transfer { background: #fffaf2; border-color: rgba(181,107,69,.18); }
.payment-help-card.is-cash     { background: #f7fbf5; border-color: rgba(45,125,70,.16);  }
.payment-help-card.is-card,
.payment-help-card.is-other    { background: #faf7f3; border-color: rgba(125,90,80,.16);  }

/* ── Actions ───────────────────────────────────────────────── */
.checkout-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
}

/* ── Botones ───────────────────────────────────────────────── */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    border-radius: var(--radius-md);
    padding: 0 24px;
    font-weight: 700;
    font-family: "Montserrat", sans-serif;
    font-size: .9rem;
    letter-spacing: .02em;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #FF9020 100%);
    color: #fff;
    border: none;
    box-shadow: 0 10px 28px rgba(255,122,0,.30);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(255,122,0,.38);
    filter: brightness(1.05);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 6px 16px rgba(255,122,0,.24);
}

.btn-primary:disabled {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 1.5px solid var(--border);
    box-shadow: 0 2px 8px rgba(7,25,41,.05);
}

.btn-secondary:hover {
    border-color: var(--primary-400);
    background: var(--primary-100);
    color: var(--primary-600);
    transform: translateY(-1px);
}

/* ── Summary card items ────────────────────────────────────── */
.checkout-items {
    display: grid;
    gap: 14px;
    margin-bottom: 8px;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.checkout-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.checkout-item strong {
    display: block;
    margin-bottom: 4px;
    color: var(--dark);
    font-size: .93rem;
}

.meta {
    margin-top: 4px;
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.6;
}

.meta.subtle {
    font-size: .82rem;
    opacity: .88;
}

.checkout-line-total {
    font-weight: 700;
    color: var(--earth);
    white-space: nowrap;
    font-size: .95rem;
}

/* ── Summary rows ──────────────────────────────────────────── */
.summary-divider {
    height: 1px;
    background: var(--border);
    margin: 16px 0;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 9px 0;
    color: var(--muted);
    font-size: .92rem;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 18px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-100) 0%, #fff 100%);
    border: 1px solid rgba(31,99,164,.14);
}

.summary-total span {
    color: var(--dark);
    font-weight: 600;
    font-size: .95rem;
}

.summary-total strong {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--primary-500);
}

/* ── Checkout message ──────────────────────────────────────── */
.checkout-message {
    margin-top: 16px;
    min-height: 24px;
    padding: 11px 14px;
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.55;
}

.checkout-message.success {
    display: block;
    background: rgba(21,128,61,.08);
    color: var(--success);
    border: 1px solid rgba(21,128,61,.16);
}

.checkout-message.error {
    display: block;
    background: rgba(185,28,28,.07);
    color: var(--danger);
    border: 1px solid rgba(185,28,28,.14);
}

/* ============================================================
   ORDER SUCCESS PAGE
   ============================================================ */
.success-card {
    max-width: 760px;
    margin: 0 auto;
}

.checkout-hero.success-hero {
    background: linear-gradient(135deg, #0a3d1f 0%, #16613a 55%, #15803d 100%);
}

.success-lead {
    color: var(--muted);
    line-height: 1.8;
    font-size: .95rem;
    margin-bottom: 24px;
}

.success-info {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
}

.success-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    transition: background 150ms ease;
}

.success-info-row:hover {
    background: var(--primary-100);
}

.success-info-row span   { color: var(--muted); font-size: .9rem; }
.success-info-row strong { color: var(--earth); font-size: .95rem; font-weight: 700; }

#whatsapp-order-btn {
    background: linear-gradient(135deg, #25D366, #1ebe5a);
    box-shadow: 0 10px 28px rgba(37,211,102,.28);
    border: none;
    min-width: 220px;
}

#whatsapp-order-btn:hover {
    background: linear-gradient(135deg, #20b954, #1aaa4d);
    box-shadow: 0 14px 36px rgba(37,211,102,.38);
}

/* ── Animaciones ───────────────────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.checkout-card,
.summary-card,
.checkout-hero {
    animation: fadeUp .4s var(--ease-out) both;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 980px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    .checkout-right { order: -1; }
    .summary-card  { position: static; }
    .form-row.two-cols { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .checkout-hero    { padding: 28px 22px; border-radius: 22px; }
    .checkout-hero h1 { font-size: clamp(1.75rem, 7vw, 2.4rem); }
    .checkout-card,
    .summary-card     { padding: 20px 16px; border-radius: 20px; }
    .checkout-actions { flex-direction: column; gap: 10px; }
    .btn-primary,
    .btn-secondary    { width: 100%; min-height: 50px; }
    .checkout-item    { flex-direction: column; gap: 6px; }
    .success-info-row { flex-direction: column; align-items: flex-start; gap: 4px; }
    .section-head h2  { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .checkout-card, .summary-card, .checkout-hero,
    .btn-primary, .btn-secondary { transition: none; animation: none; }
}