/* =============================================================
   PurpleBox Storage — Shared Stylesheet (Mobile-First)
   Purple #5c3d99 · Clean sans-serif design
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --purple:    #5c3d99;
  --purple-dk: #432d72;
  --purple-lt: #f3f0ff;
  --purple-bg: #f8f6ff;
  --cream:     #f7f8fa;
  --cream-dk:  #eef0f4;
  --border:    #e2e5ea;
  --ink:       #1a1a2e;
  --ink-mid:   #4a4a5a;
  --ink-soft:  #7a7a8a;
  --white:     #ffffff;
  --green:     #25D366;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow:    0 2px 12px rgba(0,0,0,.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.1);
  --max-w:     1200px;
  --nav-h:     70px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  padding-bottom: 72px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select {
  font-family: var(--font);
  font-size: 15px;
  outline: none;
}

/* ---- Typography ---- */
h1 { font-size: 1.85rem; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; color: var(--ink); }
h2 { font-size: 1.5rem; font-weight: 700; line-height: 1.2; letter-spacing: -.01em; color: var(--ink); }
h3 { font-size: 1.05rem; font-weight: 600; line-height: 1.3; color: var(--ink); }
h4 { font-size: .95rem; font-weight: 600; line-height: 1.4; color: var(--ink); }
p  { line-height: 1.7; color: var(--ink-mid); }

/* ---- Layout ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section    { padding: 48px 0; }
.section-sm { padding: 36px 0; }
.grid-2  { display: grid; grid-template-columns: 1fr; gap: 20px; }
.grid-3  { display: grid; grid-template-columns: 1fr; gap: 16px; }
.grid-4  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-5  { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.flex    { display: flex; }
.flex-ac { display: flex; align-items: center; }
.flex-ac-jb { display: flex; align-items: center; justify-content: space-between; }
.gap-8   { gap: 8px; }
.gap-12  { gap: 12px; }
.gap-16  { gap: 16px; }
.gap-24  { gap: 24px; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-muted  { color: var(--ink-soft); font-size: 13px; }
.label {
  font-size: 13px; font-weight: 600;
  color: var(--purple); display: inline-block;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 22px; border-radius: 50px;
  font-weight: 600; font-size: 14px; cursor: pointer;
  transition: all .2s; border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary  { background: var(--purple); color: var(--white); }
.btn-primary:hover { background: var(--purple-dk); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(92,61,153,.3); }
.btn-outline  { background: transparent; border-color: var(--purple); color: var(--purple); }
.btn-outline:hover { background: var(--purple-lt); }
.btn-ghost   { background: transparent; border-color: var(--border); color: var(--ink); }
.btn-ghost:hover { background: var(--cream); }
.btn-wa      { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1ebe5a; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(37,211,102,.3); }
.btn-lg  { padding: 14px 32px; font-size: 15px; }
.btn-sm  { padding: 8px 16px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-tinted { background: var(--cream); border-color: transparent; }
.card-accent { background: var(--purple-lt); border-color: transparent; }
.card-purple { background: var(--purple); color: var(--white); border-color: transparent; }

/* ---- Breadcrumb ---- */
.breadcrumb { font-size: 13px; color: var(--ink-soft); padding: 12px 0; }
.breadcrumb a:hover { color: var(--purple); }
.breadcrumb span { margin: 0 6px; }

/* ---- Image Placeholder ---- */
.img-placeholder {
  background: var(--cream); border: 1.5px dashed var(--border);
  border-radius: var(--radius-lg); display: flex; align-items: center;
  justify-content: center; color: var(--ink-soft);
  font-size: 12px; text-align: center; padding: 12px;
}

/* ---- Nav (Mobile-first) ---- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex; align-items: center;
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 20px;
  width: 100%; display: flex; align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center;
}
.nav-logo-img {
  height: 38px; width: auto;
}
.nav-phone {
  display: none;
  align-items: center; gap: 6px;
  font-size: 15px; font-weight: 700; color: var(--ink);
}
.nav-phone svg, .nav-phone .phone-icon { color: var(--purple); }
.nav-links { display: none; align-items: center; gap: 0; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-mid);
  padding: 8px 14px; border-radius: 8px;
  transition: all .15s;
}
.nav-links a:hover { color: var(--purple); background: var(--purple-lt); }
.nav-links a.active { color: var(--purple); font-weight: 600; }
.nav-cta { display: none; gap: 10px; align-items: center; }
.nav-hamburger {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px;
  border-radius: 8px;
  transition: background .15s;
}
.nav-hamburger:hover { background: var(--cream); }
.nav-hamburger span {
  width: 20px; height: 2px; background: var(--ink);
  border-radius: 2px; display: block; transition: .3s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 99;
  padding: 16px 20px; overflow-y: auto;
  flex-direction: column;
  animation: slideDown .2s ease;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block; padding: 14px 0;
  font-size: 15px; font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu .mobile-menu-cta {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--border);
}
.mobile-menu .mobile-phone {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px;
  font-size: 16px; font-weight: 700; color: var(--ink);
  background: var(--cream); border-radius: var(--radius);
  margin-bottom: 10px;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Footer ---- */
.site-footer {
  background: var(--ink); color: #ccc;
  padding: 48px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 28px;
  margin-bottom: 40px;
}
.footer-logo {
  font-size: 1.3rem; font-weight: 800; color: var(--white);
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.footer-tagline { font-size: 13px; color: #999; line-height: 1.7; }
.footer-heading {
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: #777; margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #bbb; transition: color .15s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid #333; padding-top: 24px;
  display: flex; flex-direction: column; gap: 12px;
  text-align: center; font-size: 13px; color: #666;
}
.footer-bottom-links { display: flex; gap: 20px; justify-content: center; }
.footer-bottom-links a { color: #666; }
.footer-bottom-links a:hover { color: #aaa; }

/* ---- Hero / Page header ---- */
.page-hero {
  background: var(--cream); padding: 40px 0 48px;
}
.page-hero h1 { max-width: 660px; margin-bottom: 14px; }
.page-hero p  { font-size: 16px; max-width: 520px; margin-bottom: 24px; }
.hero-btns { display: flex; flex-direction: column; gap: 10px; }

/* ---- Stat Tiles ---- */
.stat-tile { text-align: center; padding: 24px 16px; }
.stat-tile .stat-num {
  font-size: 2.4rem; font-weight: 800;
  color: var(--purple); line-height: 1;
}
.stat-tile .stat-label { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }

/* ---- Steps ---- */
.step-row { display: grid; gap: 20px; }
.step-card { position: relative; }
.step-num {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--purple); margin-bottom: 8px;
}

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: var(--ink-mid); margin-bottom: 6px; display: block; }
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: 10px; background: var(--white); color: var(--ink);
  font-size: 14px; transition: border-color .15s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--purple); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-note { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }

/* ---- Accordion ---- */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-btn {
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; padding: 16px 0;
  background: none; border: none; cursor: pointer;
  font-size: 15px; font-weight: 600;
  text-align: left; color: var(--ink);
}
.accordion-btn .acc-icon {
  font-size: 18px; color: var(--purple); transition: transform .25s;
  flex-shrink: 0; margin-left: 12px;
}
.accordion-btn.open .acc-icon { transform: rotate(45deg); }
.accordion-body {
  overflow: hidden; max-height: 0;
  transition: max-height .3s ease, padding .3s;
}
.accordion-body.open { max-height: 400px; padding-bottom: 14px; }
.accordion-body p { font-size: 14px; color: var(--ink-mid); }

/* ---- Tags / Pills ---- */
.tag {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  font-size: 11px; font-weight: 600; background: var(--purple-lt);
  color: var(--purple);
}

/* ---- Mobile Sticky CTA ---- */
.mobile-cta {
  display: flex;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: var(--white); border-top: 1px solid var(--border);
  padding: 10px 16px; gap: 8px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.06);
}

/* ============================================================
   TABLET (min-width: 600px)
   ============================================================ */
@media (min-width: 600px) {
  .container { padding: 0 28px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grid-5 { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .hero-btns { flex-direction: row; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ============================================================
   DESKTOP (min-width: 768px)
   ============================================================ */
@media (min-width: 768px) {
  :root { --nav-h: 76px; }
  body { padding-bottom: 0; }
  h1 { font-size: 2.6rem; }
  h2 { font-size: 1.85rem; }
  .section { padding: 72px 0; }
  .section-sm { padding: 48px 0; }
  .grid-2 { grid-template-columns: 1fr 1fr; gap: 28px; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .nav-links { display: flex; }
  .nav-cta { display: flex; }
  .nav-phone { display: flex; }
  .nav-hamburger { display: none; }
  .mobile-cta { display: none; }
  .mobile-menu { display: none !important; }
  .page-hero { padding: 56px 0 64px; }
  .page-hero .hero-btns { flex-direction: row; }
  .footer-bottom {
    flex-direction: row; text-align: left;
    align-items: center; justify-content: space-between;
  }
}

/* ============================================================
   LARGE DESKTOP (min-width: 1024px)
   ============================================================ */
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; }
}