/* ==========================================================================
   MSN MANAGEMENT — Shared Stylesheet
   Boutique management consulting. Authoritative, corporate, trustworthy.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.4rem + 3.6vw, 4.25rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Color — deep navy/slate corporate palette */
  --color-bg: #ffffff;
  --color-surface: #f8f9fb;
  --color-surface-2: #f1f3f7;
  --color-surface-offset: #eceff4;
  --color-border: #dde2ea;
  --color-divider: #e7ebf1;

  --color-text: #16202e;
  --color-text-muted: #51607a;
  --color-text-faint: #8a96aa;
  --color-text-inverse: #f7f9fc;

  --color-navy: #0f2440;
  --color-navy-2: #14304f;
  --color-primary: #1c4f8a;      /* trustworthy corporate blue */
  --color-primary-hover: #163f70;
  --color-primary-active: #102e52;
  --color-accent: #b08442;       /* refined muted gold for detail */

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgba(15, 36, 64, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 36, 64, 0.08);
  --shadow-lg: 0 18px 48px rgba(15, 36, 64, 0.12);

  --content-narrow: 680px;
  --content-default: 1080px;
  --content-wide: 1240px;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

/* ---------- Base Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
}

img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); font-weight: 600; color: var(--color-navy); }
p, li { text-wrap: pretty; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }

button { cursor: pointer; background: none; border: none; }
::selection { background: rgba(28, 79, 138, 0.18); }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

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

/* ---------- Layout Helpers ---------- */
.container { width: 100%; max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6); }
.container-wide { max-width: var(--content-wide); }
.container-narrow { max-width: var(--content-narrow); }
.section { padding-block: clamp(var(--space-16), 7vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 5vw, var(--space-20)); }
.bg-surface { background: var(--color-surface); }
.bg-navy { background: var(--color-navy); color: var(--color-text-inverse); }
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--color-accent); }
.bg-navy .eyebrow { color: var(--color-accent); }

.lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 60ch; }
.muted { color: var(--color-text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; letter-spacing: 0.01em;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm);
  transition: all var(--transition); cursor: pointer; text-align: center;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-navy); border: 1px solid var(--color-border); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-light { background: #fff; color: var(--color-navy); }
.btn-light:hover { background: var(--color-surface-2); color: var(--color-navy); transform: translateY(-1px); }
.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,0.08); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: var(--space-8);
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand-mark { color: var(--color-navy); flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.0625rem; color: var(--color-navy); letter-spacing: 0.01em; }
.brand-sub { font-size: 0.6875rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-faint); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: var(--space-6); list-style: none; }
.nav-links a { color: var(--color-text); font-size: var(--text-sm); font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); }
.nav-cta { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; background: #fff; border-bottom: 1px solid var(--color-divider); padding: var(--space-4) var(--space-6); gap: var(--space-2); box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: var(--space-2) 0; width: 100%; }
  .nav-toggle { display: inline-flex; padding: var(--space-2); color: var(--color-navy); }
  .nav-cta .btn { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; background: var(--color-navy); color: var(--color-text-inverse);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 75% -10%, rgba(176,132,66,0.14), transparent 60%),
    linear-gradient(160deg, #0f2440 0%, #14304f 55%, #102845 100%);
}
.hero-inner { position: relative; padding-block: clamp(var(--space-20), 12vw, var(--space-32)); }
.hero h1 { font-size: var(--text-3xl); color: #fff; max-width: 16ch; margin-bottom: var(--space-6); }
.hero .lead { color: rgba(247,249,252,0.78); font-size: var(--text-lg); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero-stats { display: flex; flex-wrap: wrap; gap: var(--space-10); margin-top: var(--space-16); padding-top: var(--space-8); border-top: 1px solid rgba(255,255,255,0.12); }
.hero-stat .num { font-family: var(--font-display); font-size: var(--text-xl); color: #fff; font-weight: 600; }
.hero-stat .label { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: rgba(247,249,252,0.6); margin-top: var(--space-1); }

/* ---------- Page Header (interior) ---------- */
.page-header { background: var(--color-surface); border-bottom: 1px solid var(--color-divider); padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }
.page-header h1 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }

/* ---------- Section heading ---------- */
.section-head { max-width: 60ch; margin-bottom: var(--space-12); }
.section-head h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(var(--space-10), 6vw, var(--space-24)); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-10); } }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-8); transition: all var(--transition); height: 100%;
}
.card:hover { box-shadow: var(--shadow-md); border-color: #c7d0de; transform: translateY(-2px); }
.card .card-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--color-surface-2); color: var(--color-primary); margin-bottom: var(--space-5); }
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-5); }

/* ---------- Service cards (with price) ---------- */
.service-card { display: flex; flex-direction: column; }
.service-card .price { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-divider); display: flex; align-items: baseline; justify-content: space-between; }
.service-card .price .amount { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-navy); }
.service-card .price .unit { font-size: var(--text-xs); color: var(--color-text-faint); }
.service-card .tag { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-3); }

/* ---------- Feature list ---------- */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.feature-list li { display: flex; gap: var(--space-3); align-items: flex-start; }
.feature-list .ico { color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }
.feature-list strong { display: block; color: var(--color-navy); }
.feature-list span { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; display: grid; gap: var(--space-6); }
.step { display: grid; grid-template-columns: auto 1fr; gap: var(--space-5); align-items: start; padding: var(--space-6) 0; border-top: 1px solid var(--color-divider); }
.step:first-child { border-top: 0; }
.step .num { counter-increment: step; font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-accent); font-weight: 600; min-width: 2.5rem; }
.step .num::before { content: '0' counter(step); }
.step h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.step p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--color-navy); color: var(--color-text-inverse); text-align: center; }
.cta-band h2 { color: #fff; font-size: var(--text-2xl); margin-bottom: var(--space-4); max-width: 22ch; margin-inline: auto; }
.cta-band p { color: rgba(247,249,252,0.78); max-width: 52ch; margin: 0 auto var(--space-8); }

/* ---------- Trust / values strip ---------- */
.value-item { padding: var(--space-6); }
.value-item .ico { color: var(--color-primary); margin-bottom: var(--space-4); }
.value-item h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.value-item p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: var(--text-sm); font-weight: 600; color: var(--color-navy); margin-bottom: var(--space-2); }
.field input, .field textarea, .field select {
  width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); background: #fff; font-size: var(--text-base); transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(28,79,138,0.12); }
.field textarea { min-height: 140px; resize: vertical; }
.checkbox-row { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text-muted); }
.checkbox-row input { width: auto; margin-top: 4px; }

/* ---------- Contact info blocks ---------- */
.info-block { display: flex; gap: var(--space-4); padding: var(--space-5) 0; border-bottom: 1px solid var(--color-divider); }
.info-block:last-child { border-bottom: 0; }
.info-block .ico { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.info-block .label { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-1); }
.info-block .value { color: var(--color-navy); font-weight: 500; }

/* ---------- Legal / prose ---------- */
.prose { max-width: 72ch; }
.prose h2 { font-size: var(--text-lg); margin-top: var(--space-10); margin-bottom: var(--space-3); color: var(--color-navy); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--text-base); font-family: var(--font-body); font-weight: 700; margin-top: var(--space-6); margin-bottom: var(--space-2); }
.prose p, .prose li { color: var(--color-text-muted); margin-bottom: var(--space-4); font-size: var(--text-base); }
.prose ul, .prose ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.prose li { margin-bottom: var(--space-2); }
.prose strong { color: var(--color-text); }
.prose a { text-decoration: underline; }
.legal-meta { font-size: var(--text-sm); color: var(--color-text-faint); margin-bottom: var(--space-8); padding-bottom: var(--space-6); border-bottom: 1px solid var(--color-divider); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-navy); color: rgba(247,249,252,0.7); padding-block: var(--space-20) var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--space-10); margin-bottom: var(--space-16); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { color: rgba(247,249,252,0.6); font-size: var(--text-sm); margin-top: var(--space-4); max-width: 38ch; }
.footer-col h4 { color: #fff; font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: var(--space-4); font-weight: 600; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a, .footer-col span { color: rgba(247,249,252,0.7); font-size: var(--text-sm); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-top: var(--space-8); border-top: 1px solid rgba(255,255,255,0.12); font-size: var(--text-xs); color: rgba(247,249,252,0.5); }
.footer-bottom a { color: rgba(247,249,252,0.6); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: var(--space-5); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   SHOP — catalog, cart drawer, checkout
   ========================================================================== */
.btn-add { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.service-card .price { gap: var(--space-3); }

/* Cart badge in header */
.cart-link { position: relative; display: inline-flex; align-items: center; gap: var(--space-2); color: var(--color-navy); font-size: var(--text-sm); font-weight: 500; }
.cart-link:hover { color: var(--color-primary); }
[data-cart-count] { position: absolute; top: -8px; right: -10px; min-width: 18px; height: 18px; padding: 0 4px; display: none; place-items: center; background: var(--color-primary); color: #fff; font-size: 0.6875rem; font-weight: 700; border-radius: var(--radius-full); }

/* Cart drawer */
.cart-overlay { position: fixed; inset: 0; background: rgba(15,36,64,0.5); opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); z-index: 60; }
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer { position: fixed; top: 0; right: 0; height: 100dvh; width: min(420px, 92vw); background: #fff; box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform var(--transition); z-index: 61; display: flex; flex-direction: column; }
.cart-drawer.open { transform: none; }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-6); border-bottom: 1px solid var(--color-divider); }
.cart-head h2 { font-size: var(--text-lg); }
.cart-head button { color: var(--color-text-muted); padding: var(--space-1); }
.cart-head button:hover { color: var(--color-navy); }
.cart-body { flex: 1; overflow-y: auto; padding: var(--space-4) var(--space-6); }
.cart-empty { color: var(--color-text-muted); text-align: center; padding: var(--space-12) 0; }
.cart-row { display: grid; grid-template-columns: 1fr auto auto; gap: var(--space-3); align-items: center; padding: var(--space-4) 0; border-bottom: 1px solid var(--color-divider); }
.cart-row-info strong { display: block; font-size: var(--text-sm); color: var(--color-navy); }
.cart-row-info span { font-size: var(--text-xs); color: var(--color-text-faint); }
.cart-row-total { font-weight: 600; color: var(--color-navy); font-size: var(--text-sm); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.qty button { width: 28px; height: 28px; display: grid; place-items: center; color: var(--color-navy); font-size: 1rem; }
.qty button:hover { background: var(--color-surface-2); }
.qty span { min-width: 28px; text-align: center; font-size: var(--text-sm); }
.cart-foot { padding: var(--space-6); border-top: 1px solid var(--color-divider); }
.cart-foot .cart-total-row { display: flex; justify-content: space-between; margin-bottom: var(--space-4); font-weight: 600; color: var(--color-navy); }
.cart-foot .btn { width: 100%; }
.cart-foot .secure-note { font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; margin-top: var(--space-3); display: flex; align-items: center; justify-content: center; gap: var(--space-2); }

/* Checkout */
.checkout-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); align-items: start; }
@media (max-width: 900px) { .checkout-grid { grid-template-columns: 1fr; } }
.checkout-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-8); }
.sum-row { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-divider); font-size: var(--text-sm); color: var(--color-text-muted); }
.sum-row.sum-total { border-bottom: 0; border-top: 2px solid var(--color-border); margin-top: var(--space-2); padding-top: var(--space-4); font-size: var(--text-base); font-weight: 700; color: var(--color-navy); }
.trust-badges { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.trust-badge { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); }
.trust-badge .ico { color: var(--color-primary); }