/* =========================================
   vanillaprepaid.org — Main Stylesheet
   Design: Deep Teal / Warm Cream / Gold
   Fonts: Syne (headings) + DM Sans (body)
   ========================================= */

:root {
  --bg:         #0a0f0d;
  --bg2:        #111a16;
  --bg3:        #162019;
  --surface:    #1c2b24;
  --border:     #2a3d33;
  --teal:       #2dd4a0;
  --teal-light: #5ee8bc;
  --teal-dim:   #1a7d5f;
  --gold:       #f0c060;
  --cream:      #f5f0e8;
  --text:       #e8f0ec;
  --muted:      #7a9e8a;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; transition: color .2s; }
a:hover { color: var(--teal-light); }

/* CONTAINER */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==================
   HEADER
================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,15,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.logo-icon { color: var(--teal); font-size: 1.4rem; }
.logo strong { color: var(--teal); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.main-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all .2s;
}
.main-nav a:hover { color: var(--text); background: var(--surface); }
.nav-cta {
  background: var(--teal) !important;
  color: var(--bg) !important;
  font-weight: 600;
}
.nav-cta:hover { background: var(--teal-light) !important; }
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .3s;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

/* ==================
   HERO
================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 100px;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(45,212,160,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(240,192,96,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.badge {
  display: inline-block;
  background: rgba(45,212,160,0.12);
  color: var(--teal);
  border: 1px solid rgba(45,212,160,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-text h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--cream);
}
.hero-text h1 em {
  font-style: normal;
  color: var(--teal);
}
.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: none;
}
.btn-primary {
  background: var(--teal);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--teal-light);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45,212,160,0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--surface);
  color: var(--text);
  border-color: var(--teal-dim);
}

/* CREDIT CARD VISUAL */
.hero-card {
  display: flex;
  justify-content: center;
  align-items: center;
}
.card-visual {
  width: 340px;
  height: 210px;
  background: linear-gradient(135deg, #1c3a2e 0%, #0d2218 40%, #1a4035 100%);
  border-radius: 18px;
  border: 1px solid rgba(45,212,160,0.2);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.6),
    0 0 0 1px rgba(45,212,160,0.1),
    inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
  padding: 24px 28px;
  animation: cardFloat 4s ease-in-out infinite;
}
@keyframes cardFloat {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}
.card-chip {
  width: 44px;
  height: 34px;
  background: linear-gradient(135deg, var(--gold), #c8962a);
  border-radius: 6px;
  margin-bottom: 30px;
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.2);
}
.card-logo {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  font-style: italic;
  color: #fff;
  letter-spacing: 0.05em;
}
.card-label {
  position: absolute;
  bottom: 50px;
  left: 28px;
  font-size: 0.75rem;
  color: var(--teal);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}
.card-num {
  position: absolute;
  bottom: 24px;
  left: 28px;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.2em;
}

/* ==================
   METHODS SECTION
================== */
.methods {
  padding: 80px 0;
  background: var(--bg2);
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.section-header p {
  color: var(--muted);
  font-size: 1rem;
}
.methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.method-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all .3s;
  position: relative;
}
.method-card:hover {
  border-color: var(--teal-dim);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.method-card.featured {
  border-color: var(--teal);
  background: linear-gradient(135deg, rgba(45,212,160,0.06), var(--surface));
}
.method-badge {
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--teal);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.method-icon { font-size: 2rem; margin-bottom: 16px; }
.method-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}
.method-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}
.method-link {
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ==================
   FAQ SECTION
================== */
.faq {
  padding: 80px 0;
  background: var(--bg);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s;
}
.faq-item:hover { border-color: var(--teal-dim); }
.faq-item.open { border-color: var(--teal); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  gap: 16px;
}
.faq-q span {
  font-weight: 500;
  color: var(--cream);
  font-size: 0.97rem;
  line-height: 1.5;
}
.faq-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--teal);
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 24px 20px;
}
.faq-item.open .faq-a { display: block; }
.faq-a p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ==================
   INFO SECTION
================== */
.info-section {
  padding: 80px 0;
  background: var(--bg2);
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.info-block h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.info-block p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.tip-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tip-list li {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  padding-left: 20px;
  border-left: 2px solid var(--teal-dim);
}
.tip-list li strong { color: var(--cream); }

/* ==================
   DISCLAIMER STRIP
================== */
.disclaimer-strip {
  background: var(--bg3);
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.disclaimer-strip p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
}

/* ==================
   FOOTER
================== */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}
.footer-links h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cream);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--muted);
}

/* ==================
   INNER PAGE HERO
================== */
.page-hero {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
}
.page-hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--cream);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 600px;
}
.page-content {
  padding: 60px 0 80px;
}
.content-block {
  max-width: 760px;
}
.content-block h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cream);
  margin: 36px 0 14px;
  letter-spacing: -0.02em;
}
.content-block h2:first-child { margin-top: 0; }
.content-block p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.content-block ul {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
  padding-left: 20px;
  margin-bottom: 16px;
}
.content-block li { margin-bottom: 8px; }

/* CONTACT FORM */
.contact-form {
  max-width: 580px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* ==================
   RESPONSIVE
================== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .methods-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 50px 0 60px; }
}