/* ================================
   THE STREAM PLUG — style.css
   ================================ */

/* --- Design Tokens --- */
:root {
  --color-bg:           #09090f;
  --color-surface:      #111118;
  --color-surface-2:    #16161f;
  --color-border:       #1f1f2e;
  --color-border-hover: #2e2e42;

  --color-accent:       #3B82F6;
  --color-accent-dim:   #1d3f7a;
  --color-accent-glow:  rgba(59, 130, 246, 0.12);

  --color-text-primary:   #f0f0f5;
  --color-text-secondary: #6b7280;
  --color-text-muted:     #374151;

  --color-success: #10B981;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  20px;

  --nav-height: 64px;
  --max-width:  1100px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ================================
   NAVBAR
   ================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(9, 9, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--color-border);
}
.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.nav-logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--color-text-primary); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-login {
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}
.nav-login:hover { color: var(--color-text-primary); }
.btn-nav {
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 7px 16px;
  transition: opacity 0.2s;
}
.btn-nav:hover { opacity: 0.88; }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 22px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-surface);
  border-bottom: 0.5px solid var(--color-border);
  padding: 8px 0;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 12px 24px;
  border-bottom: 0.5px solid var(--color-border);
  transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--color-text-primary); }

/* ================================
   HERO
   ================================ */
.hero {
  padding: 88px 0 80px;
  border-bottom: 0.5px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 5px 14px;
  margin-bottom: 24px;
  font-size: 12px;
  color: var(--color-text-secondary);
}
.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 680px;
}
.hero h1 .accent { color: var(--color-accent); }
.hero p {
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-btns {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-primary {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  padding: 11px 24px;
  transition: opacity 0.2s, transform 0.15s;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-ghost {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 11px 24px;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-ghost:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.trust-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ================================
   SECTION SHARED
   ================================ */
.section {
  padding: 72px 0;
  border-bottom: 0.5px solid var(--color-border);
}
.section-alt { background: var(--color-surface); }
.section-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.section-heading {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.section-sub {
  font-size: 15px;
  color: var(--color-text-secondary);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 40px;
}

/* ================================
   FEATURES
   ================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.feat-card {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: border-color 0.2s;
}
.feat-card:hover { border-color: var(--color-border-hover); }
.feat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 18px;
}
.feat-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 5px;
}
.feat-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ================================
   DEVICES
   ================================ */
.device-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.device-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 8px 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: border-color 0.2s, color 0.2s;
}
.device-chip:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}
.device-chip svg { color: var(--color-accent); flex-shrink: 0; }

/* ================================
   PRICING
   ================================ */
.pricing-toggle {
  display: inline-flex;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
  margin-bottom: 36px;
}
.toggle-btn {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 7px 16px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  position: relative;
  white-space: nowrap;
}
.toggle-btn.active {
  background: var(--color-accent);
  color: #fff;
  font-weight: 500;
}
.toggle-btn .save-badge {
  position: absolute;
  top: -10px;
  right: -6px;
  font-size: 9px;
  font-weight: 600;
  color: var(--color-success);
  background: rgba(16,185,129,0.12);
  border-radius: 20px;
  padding: 1px 6px;
  white-space: nowrap;
}
.plan-card {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 440px;
  margin: 0 auto;
}
.plan-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.plan-price-wrap {
  margin-bottom: 6px;
}
.plan-price {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}
.plan-price-period {
  font-size: 15px;
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-left: 4px;
}
.plan-billed {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  min-height: 20px;
}
.plan-savings {
  font-size: 12px;
  color: var(--color-success);
  font-weight: 500;
  margin-bottom: 24px;
  min-height: 18px;
}
.plan-divider {
  border: none;
  border-top: 0.5px solid var(--color-border);
  margin: 20px 0;
}
.plan-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.plan-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.plan-feature svg { color: var(--color-accent); flex-shrink: 0; }
.plan-cta {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  padding: 13px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}
.plan-cta:hover { opacity: 0.88; transform: translateY(-1px); }
.trial-note {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.trial-note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ================================
   TESTIMONIALS
   ================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.review-card {
  background: var(--color-surface-2);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 12px;
  color: #F59E0B;
  font-size: 14px;
}
.review-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}
.review-author {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ================================
   FAQ
   ================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 680px;
}
.faq-item {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--color-border-hover); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
}
.faq-chevron {
  flex-shrink: 0;
  color: var(--color-text-secondary);
  transition: transform 0.25s;
}
.faq-chevron.open { transform: rotate(180deg); }
.faq-answer {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.75;
  padding: 0 20px 18px;
  display: none;
}
.faq-answer.open { display: block; }

/* ================================
   FOOTER CTA
   ================================ */
.footer-cta {
  padding: 80px 0;
  text-align: center;
  border-bottom: 0.5px solid var(--color-border);
}
.footer-cta h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.footer-cta p {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

/* ================================
   FOOTER
   ================================ */
.footer {
  padding: 28px 0;
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 13px;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-text-secondary); }
.footer-copy {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .hero { padding: 56px 0 56px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 15px; }
  .section { padding: 52px 0; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-toggle { flex-wrap: wrap; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .btn-primary, .btn-ghost { width: 100%; text-align: center; }
}

/* ================================
   REDUCED MOTION
   ================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}