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

:root {
  --primary: #3EB075;
  --primary-dark: #2D8A5A;
  --primary-light: #5FD99A;
  --bg-start: #0a1a12;
  --bg-mid: #0d2818;
  --bg-end: #061210;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --glass-bg-strong: rgba(255,255,255,0.10);
  --text-primary: #f0f4f1;
  --text-secondary: rgba(240,244,241,0.7);
  --text-muted: rgba(240,244,241,0.45);
  --radius: 20px;
  --radius-sm: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(160deg, var(--bg-start) 0%, var(--bg-mid) 40%, var(--bg-end) 100%);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 600px at 20% 10%, rgba(62,176,117,0.15), transparent),
    radial-gradient(ellipse 500px 500px at 80% 80%, rgba(62,176,117,0.08), transparent);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--primary-light); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(10,26,18,0.75);
  border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img { width: 32px; height: 32px; border-radius: 8px; }

.nav-links { display: flex; gap: 28px; }

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color .2s;
}

.nav-links a:hover { color: #fff; }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ─── Glass Card ─── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(32px) saturate(1.5);
  -webkit-backdrop-filter: blur(32px) saturate(1.5);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
}

/* ─── Layout Helpers ─── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-light);
  background: rgba(62,176,117,0.12);
  border: 1px solid rgba(62,176,117,0.25);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(62,176,117,0.35);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: transform .2s, background .2s;
  text-decoration: none;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 280px;
  height: 560px;
  border-radius: 40px;
  background: linear-gradient(160deg, rgba(62,176,117,0.15), rgba(62,176,117,0.03));
  border: 2px solid rgba(62,176,117,0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(62,176,117,0.12), transparent 60%);
  animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(5%, 5%); }
}

.phone-mockup .app-icon {
  width: 80px; height: 80px;
  border-radius: 20px;
  position: relative;
  z-index: 1;
}

.phone-mockup .app-name {
  font-size: 1.3rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

/* ─── Features Grid ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  transition: transform .3s, box-shadow .3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(62,176,117,0.2), rgba(62,176,117,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── How It Works ─── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  padding: 32px 24px;
  text-align: center;
  counter-increment: step;
  position: relative;
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 18px;
}

.step h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ─── Color Legend ─── */
.legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 40px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
}

.legend-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot.green { background: #4CAF50; box-shadow: 0 0 12px rgba(76,175,80,0.5); }
.legend-dot.orange { background: #FF9800; box-shadow: 0 0 12px rgba(255,152,0,0.5); }
.legend-dot.red { background: #F44336; box-shadow: 0 0 12px rgba(244,67,54,0.5); }

/* ─── CTA Section ─── */
.cta-section {
  text-align: center;
  padding: 80px 0 100px;
}

.cta-card {
  padding: 60px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(62,176,117,0.12), rgba(62,176,117,0.03));
  border: 1px solid rgba(62,176,117,0.25);
}

.cta-card h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-card p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

/* ─── Footer ─── */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 40px 0;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ─── Legal / Support Page Styles ─── */
.page-hero {
  padding: 140px 0 60px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.content-card {
  padding: 48px;
  margin-bottom: 40px;
}

.content-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 36px 0 14px;
  color: var(--primary-light);
}

.content-card h2:first-child { margin-top: 0; }

.content-card p, .content-card li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.content-card ul {
  padding-left: 20px;
  margin: 10px 0;
}

.content-card li { margin-bottom: 6px; }

.content-card strong { color: var(--text-primary); }

/* ─── FAQ Accordion ─── */
.faq-item {
  border-bottom: 1px solid var(--glass-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  transition: color .2s;
}

.faq-question:hover { color: var(--primary-light); }

.faq-arrow {
  font-size: 1.2rem;
  transition: transform .3s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Contact Form ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.contact-info-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(62,176,117,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.contact-form-card { padding: 36px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color .2s, background .2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.08);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: transform .2s, box-shadow .2s;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(62,176,117,0.35);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(10,26,18,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--glass-border);
  }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.7rem; }
  .steps { grid-template-columns: 1fr; }
  .content-card { padding: 28px; }
  .page-hero h1 { font-size: 2rem; }
  .phone-mockup { width: 220px; height: 440px; }
  .legend { flex-direction: column; align-items: center; }
}