/* ══════════════════════════════════════
   Vanilla Prepaid Cards — Stylesheet
   Design: Navy + Gold — Modern & Clean
   ══════════════════════════════════════ */

:root {
  --navy:       #0F2C59;
  --navy-dark:  #091E3E;
  --navy-light: #1A3A6E;
  --gold:       #D4A017;
  --gold-light: #F5E6B0;
  --gold-dark:  #A87C0D;
  --white:      #FFFFFF;
  --off-white:  #F8F9FB;
  --gray-100:   #F0F2F5;
  --gray-300:   #D1D5DB;
  --gray-500:   #6B7280;
  --gray-700:   #374151;
  --gray-900:   #111827;
  --green:      #059669;
  --red:        #DC2626;
  --shadow-sm:  0 1px 4px rgba(15,44,89,.08);
  --shadow-md:  0 4px 20px rgba(15,44,89,.12);
  --shadow-lg:  0 12px 40px rgba(15,44,89,.18);
  --radius:     10px;
  --radius-lg:  18px;
  --font-head:  'Sora', system-ui, sans-serif;
  --font-body:  'Inter', system-ui, sans-serif;
  --max-w:      1100px;
  --transition: .2s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--gray-900); background: var(--white); line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--gold-dark); }
ul { list-style: none; }

/* ── CONTAINER ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .5rem; text-decoration: none; }
.logo__icon { font-size: 1.4rem; }
.logo__text { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--white); }
.logo__text span { color: var(--gold); }

.site-nav { display: flex; align-items: center; gap: .25rem; }
.site-nav ul { display: flex; gap: .1rem; }
.site-nav a {
  color: rgba(255,255,255,.85); font-size: .875rem; font-weight: 500;
  padding: .5rem .75rem; border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.site-nav a:hover { background: rgba(255,255,255,.1); color: var(--white); }
.lang-switch {
  margin-left: .75rem;
  background: var(--gold); color: var(--navy) !important;
  font-weight: 700; font-size: .8rem; padding: .4rem .9rem;
  border-radius: 20px; letter-spacing: .02em;
  transition: background var(--transition);
}
.lang-switch:hover { background: var(--gold-dark) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
  padding: 5rem 0 4rem;
  overflow: hidden;
}
.hero__inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.hero__content { color: var(--white); }
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(212,160,23,.2); color: var(--gold);
  border: 1px solid rgba(212,160,23,.4);
  font-size: .8rem; font-weight: 600; letter-spacing: .05em;
  padding: .3rem .9rem; border-radius: 20px; margin-bottom: 1.25rem;
}
.hero h1 {
  font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15; margin-bottom: .75rem;
  color: var(--white);
}
.hero em { color: var(--gold); font-style: normal; }
.hero__sub { font-size: 1.1rem; color: rgba(255,255,255,.75); margin-bottom: 2rem; max-width: 480px; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── CARD VISUAL ── */
.hero__card { display: flex; justify-content: center; }
.card-visual {
  width: 320px; height: 200px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: 18px; padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.1);
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.card-visual::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(212,160,23,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.card-visual__chip {
  width: 42px; height: 32px;
  background: linear-gradient(135deg, #d4a017, #f0c040);
  border-radius: 5px; box-shadow: inset 0 1px 0 rgba(255,255,255,.3);
}
.card-visual__logo { color: rgba(255,255,255,.9); font-size: 1.3rem; font-weight: 800; font-style: italic; text-align: right; }
.card-visual__number { color: rgba(255,255,255,.7); font-size: 1rem; letter-spacing: .2em; font-family: monospace; }
.card-visual__label { color: var(--gold); font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600;
  padding: .75rem 1.75rem; border-radius: 8px; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition); text-decoration: none;
  white-space: nowrap;
}
.btn--primary { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn--primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); color: var(--navy); }
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn--outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.link-arrow { color: var(--navy); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: .3rem; margin-top: .75rem; }
.link-arrow:hover { color: var(--gold-dark); }

/* ── SECTIONS ── */
.section { padding: 5rem 0; }
.section--gray { background: var(--off-white); }
.section__title { font-family: var(--font-head); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; text-align: center; color: var(--navy); margin-bottom: 2.5rem; }

/* ── FEATURE CARDS ── */
.features__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.feature-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow-sm); transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-card__icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: .5rem; }
.feature-card p { color: var(--gray-500); font-size: .95rem; line-height: 1.7; }

/* ── FAQ ── */
.faq__list { display: flex; flex-direction: column; gap: .75rem; max-width: 780px; margin: 0 auto; }
.faq__item {
  background: var(--white); border: 1px solid var(--gray-300);
  border-radius: var(--radius); overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq__item:hover { box-shadow: var(--shadow-sm); }
.faq__item[open] { border-color: var(--navy); box-shadow: var(--shadow-sm); }
.faq__item summary {
  padding: 1.1rem 1.25rem; cursor: pointer;
  font-weight: 600; color: var(--navy); font-size: .95rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  user-select: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: '+'; font-size: 1.3rem; color: var(--gold); transition: transform var(--transition); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 1.25rem 1.25rem; color: var(--gray-700); font-size: .93rem; line-height: 1.75; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 3rem 0;
}
.page-hero h1 { font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; color: var(--white); margin-top: .5rem; }
.breadcrumb { font-size: .85rem; color: rgba(255,255,255,.55); }
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--gold); }

/* ── PROSE ── */
.prose { max-width: 720px; margin: 0 auto; }
.prose-wide { max-width: 860px; margin: 0 auto; }
.prose h2, .prose-wide h2 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; color: var(--navy); margin: 2rem 0 .75rem; }
.prose p, .prose-wide p { color: var(--gray-700); margin-bottom: 1rem; line-height: 1.8; }
.prose a, .prose-wide a { color: var(--navy); font-weight: 600; border-bottom: 1px solid var(--gold); }
.prose a:hover, .prose-wide a:hover { color: var(--gold-dark); }

/* ── STEPS ── */
.steps { margin-bottom: 2.5rem; }
.steps h2 { font-family: var(--font-head); font-size: 1.3rem; color: var(--navy); margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--gold); display: inline-block; }
.step-list { counter-reset: steps; list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.step-list li { counter-increment: steps; display: flex; gap: 1rem; align-items: flex-start; color: var(--gray-700); line-height: 1.7; }
.step-list li::before { content: counter(steps); min-width: 28px; height: 28px; background: var(--navy); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; flex-shrink: 0; margin-top: .1rem; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.check-list li { display: flex; gap: .75rem; color: var(--gray-700); line-height: 1.7; }
.check-list li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ── INFO BOX ── */
.info-box {
  background: #EEF2FF; border-left: 4px solid var(--navy);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem; margin: 2rem 0;
}
.info-box h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: .5rem; }
.info-box p, .info-box li { color: var(--gray-700); font-size: .93rem; line-height: 1.75; }
.info-box ul { list-style: disc; padding-left: 1.25rem; display: flex; flex-direction: column; gap: .4rem; }
.info-box--warn { background: #FFFBEB; border-color: var(--gold); }
.info-box--warn h3 { color: #92400E; }

/* ── CONTACT FORM ── */
.contact-form { max-width: 560px; display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-weight: 600; font-size: .9rem; color: var(--gray-700); }
.form-group input, .form-group textarea {
  border: 1.5px solid var(--gray-300); border-radius: 8px;
  padding: .75rem 1rem; font-family: var(--font-body); font-size: .95rem;
  color: var(--gray-900); transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(15,44,89,.1); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ── DISCLAIMER ── */
.disclaimer {
  background: var(--gray-100); border-top: 1px solid var(--gray-300);
  padding: 1.5rem 0;
}
.disclaimer p { font-size: .82rem; color: var(--gray-500); line-height: 1.7; max-width: 900px; }
.disclaimer a { color: var(--navy); font-weight: 500; }

/* ── FOOTER ── */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.75); padding: 3.5rem 0 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.footer__name { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: .5rem; }
.footer__brand p { font-size: .9rem; line-height: 1.7; margin-bottom: 1rem; }
.site-footer nav h4 { font-weight: 700; color: var(--white); font-size: .9rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .06em; }
.site-footer nav ul { display: flex; flex-direction: column; gap: .5rem; }
.site-footer nav a { color: rgba(255,255,255,.65); font-size: .88rem; transition: color var(--transition); }
.site-footer nav a:hover { color: var(--gold); }
.lang-switch--footer { display: inline-block; margin-top: .5rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.25rem 0; }
.footer__bottom p { font-size: .82rem; color: rgba(255,255,255,.4); text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__sub { max-width: 100%; }
  .hero__actions { justify-content: center; }
  .hero__card { display: none; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .features__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--navy-dark); flex-direction: column; align-items: flex-start;
    padding: 1rem;
  }
  .site-nav.open { display: flex; }
  .site-nav ul { flex-direction: column; width: 100%; }
  .site-nav ul a { display: block; width: 100%; }
  .lang-switch { margin: .5rem 0 0 .75rem; }
}