/* ==========================================================================
   G7 TRADES — STYLES
   Mobile first: base styles are for phones, @media (min-width) adds desktop.
   Change the brand look in one place: the :root variables below.
   ========================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Colors */
  --navy-950: #050B17;   /* deepest background */
  --navy-900: #0A1020;   /* main background */
  --navy-800: #101a30;   /* cards */
  --navy-700: #18243f;   /* card hover / borders */
  --line:     rgba(203, 213, 225, 0.12);

  --silver-100: #F1F4F8; /* headings */
  --silver-300: #C9D1DC; /* body text */
  --silver-500: #8D99AB; /* muted text */

  --green-500: #1F9D55;  /* buttons, highlights */
  --green-400: #2BB868;  /* hover */
  --green-glow: rgba(31, 157, 85, 0.35);

  /* Type */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Sora", var(--font-body);

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;

  /* Shape + motion */
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --ease: 200ms cubic-bezier(.2, .7, .3, 1);

  --header-h: 64px;
  --container: 1120px;
}

/* ---------- 2. BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  background: var(--navy-900);
  color: var(--silver-300);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, video, iframe { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); color: var(--silver-100); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 7vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 5vw, 2.4rem); }
h3 { font-size: 1.125rem; }
p  { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--green-400); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 3. LAYOUT HELPERS ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }
.container-narrow { max-width: 760px; }

.section { padding: var(--space-8) 0; }
.section-tight { padding: var(--space-7) 0; }
.section-alt {
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(31, 157, 85, 0.06), transparent 70%),
    var(--navy-950);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head { text-align: center; max-width: 680px; margin: 0 auto var(--space-7); display: grid; gap: var(--space-3); }
.section-sub { color: var(--silver-500); font-size: 1.05rem; }
.eyebrow {
  color: var(--green-400); font-weight: 600; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.14em;
}
.note { text-align: center; color: var(--silver-500); margin-top: var(--space-6); font-size: 0.95rem; }

.grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }

/* ---------- 4. BUTTONS + BADGE ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 0.75rem 1.25rem; border-radius: 999px; border: 1px solid transparent;
  font: 600 0.95rem/1 var(--font-body); cursor: pointer; white-space: nowrap;
  transition: transform var(--ease), background var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(180deg, var(--green-400), var(--green-500));
  color: #fff; box-shadow: 0 6px 20px var(--green-glow);
}
.btn-primary:hover { box-shadow: 0 10px 28px var(--green-glow); }
.btn-ghost { border-color: var(--line); color: var(--silver-100); background: rgba(255,255,255,0.03); }
.btn-ghost:hover { border-color: var(--silver-500); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }

.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.4rem 0.9rem; border-radius: 999px;
  background: rgba(31, 157, 85, 0.12); border: 1px solid rgba(31, 157, 85, 0.4);
  color: #9fe3bb; font-size: 0.85rem; font-weight: 600;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green-400);
  box-shadow: 0 0 0 0 var(--green-glow); animation: pulse 2s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(31,157,85,0); } 100% { box-shadow: 0 0 0 0 rgba(31,157,85,0); } }

/* ---------- 5. HEADER / NAV ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(7, 13, 26, 0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-head); font-weight: 700; color: var(--silver-100); }
.brand img { width: 52px; height: auto; border-radius: 6px; }

.nav-toggle {
  display: grid; gap: 5px; padding: 10px; background: none; border: 0; cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--silver-100); border-radius: 2px; transition: transform var(--ease), opacity var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu: drops down under the header */
.site-nav {
  position: absolute; top: var(--header-h); left: 0; right: 0;
  background: var(--navy-950); border-bottom: 1px solid var(--line);
  display: none;
}
.site-nav.open { display: block; }
.site-nav ul { list-style: none; margin: 0; padding: var(--space-3) var(--space-4) var(--space-5); display: grid; gap: var(--space-1); }
.site-nav a:not(.btn) { display: block; padding: var(--space-3) 0; color: var(--silver-300); font-weight: 500; transition: color var(--ease); }
.site-nav a:not(.btn):hover { color: var(--silver-100); }
.site-nav .btn { margin-top: var(--space-3); width: 100%; }

/* ---------- 6. HERO ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: var(--space-6) 0 var(--space-8);
  background:
    radial-gradient(70% 55% at 50% 30%, rgba(31, 157, 85, 0.14), transparent 70%),
    radial-gradient(50% 40% at 80% 0%, rgba(201, 209, 220, 0.06), transparent 70%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
}
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-4); }
.hero-logo {
  width: min(560px, 100%); height: auto; margin: calc(var(--space-3) * -1) 0 calc(var(--space-5) * -1);
  /* Fade the logo's square edges into the page background */
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 50% 50%, #000 55%, transparent 100%);
          mask-image: radial-gradient(ellipse 62% 58% at 50% 50%, #000 55%, transparent 100%);
}
.hero h1 { max-width: 16ch; }
.lead { font-size: 1.1rem; color: var(--silver-500); max-width: 46ch; }
.hero-actions { display: flex; flex-direction: column; gap: var(--space-3); width: 100%; margin-top: var(--space-2); }

/* ---------- 7. CARD COMPONENT (shared by features, team, etc.) ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--navy-800), rgba(16, 26, 48, 0.6));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--space-5);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: rgba(31, 157, 85, 0.45); box-shadow: var(--shadow); }
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--silver-500); font-size: 0.95rem; }

.icon-box {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: var(--space-4);
  display: grid; place-items: center;
  background: rgba(31, 157, 85, 0.12); color: var(--green-400);
  border: 1px solid rgba(31, 157, 85, 0.3);
}
.icon-box svg { width: 22px; height: 22px; }

/* ---------- 8. PRICING ---------- */
.pricing-grid { max-width: 820px; margin: 0 auto; }
.price-card { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-6) var(--space-5); }
.price-card.highlight {
  border-color: rgba(31, 157, 85, 0.6);
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(31, 157, 85, 0.16), transparent 70%),
    linear-gradient(180deg, var(--navy-800), rgba(16, 26, 48, 0.6));
}
.ribbon {
  position: absolute; top: -12px; right: var(--space-5);
  background: var(--green-500); color: #fff; font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem 0.75rem; border-radius: 999px;
}
.price { display: flex; align-items: baseline; gap: var(--space-1); }
.price strong { font-family: var(--font-head); font-size: 2.6rem; color: var(--silver-100); }
.price span { color: var(--silver-500); }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); flex: 1; }
.check-list li { display: flex; gap: var(--space-3); align-items: flex-start; }
.check-list svg { flex: none; width: 20px; height: 20px; color: var(--green-400); margin-top: 2px; }

/* ---------- 9. STEPS ---------- */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step { padding-top: var(--space-6); }
.step-num {
  position: absolute; top: calc(var(--space-5) * -0.9); left: var(--space-5);
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  font: 700 1.1rem var(--font-head); color: #fff;
  background: linear-gradient(180deg, var(--green-400), var(--green-500));
  box-shadow: 0 6px 18px var(--green-glow);
}
.steps { row-gap: var(--space-7); padding-top: var(--space-4); }

/* ---------- 10. MEDIA GALLERIES (videos + charts) ---------- */
.media-card {
  margin: 0; background: var(--navy-800); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: transform var(--ease), border-color var(--ease);
}
.media-card:hover { transform: translateY(-3px); border-color: rgba(31, 157, 85, 0.45); }
.video-frame { position: relative; aspect-ratio: 16 / 9; background: #000; }
.video-frame iframe, .video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; }
.chart-link img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.media-caption { padding: var(--space-3) var(--space-4); font-size: 0.9rem; color: var(--silver-300); }

.empty-state {
  grid-column: 1 / -1;
  border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: var(--space-7) var(--space-5); text-align: center; color: var(--silver-500);
}
.empty-state svg { width: 36px; height: 36px; margin: 0 auto var(--space-3); color: var(--green-400); opacity: 0.8; }

/* Lightbox for chart images */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  padding: var(--space-4); background: rgba(3, 6, 14, 0.92); cursor: zoom-out;
}
.lightbox img { max-height: 90vh; border-radius: var(--radius-sm); }

/* ---------- 11. SOCIAL ICONS ---------- */
.social-row, .footer-social { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); }
.social-link {
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--navy-800); border: 1px solid var(--line); color: var(--silver-300);
  transition: transform var(--ease), color var(--ease), border-color var(--ease), background var(--ease);
}
.social-link svg { width: 22px; height: 22px; }
a.social-link:hover { transform: translateY(-3px); color: #fff; border-color: var(--green-500); background: rgba(31, 157, 85, 0.15); }
.social-link.is-placeholder { opacity: 0.35; cursor: default; }
.social-row .social-link { width: auto; padding: 0 var(--space-4); grid-auto-flow: column; gap: var(--space-2); font-weight: 600; font-size: 0.9rem; }

/* ---------- 12. ABOUT / TEAM ---------- */
.about .section-head { margin-bottom: var(--space-6); }
.team-card { text-align: center; }
.avatar {
  width: 88px; height: 88px; margin: 0 auto var(--space-4); border-radius: 50%;
  display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  border: 2px solid rgba(201, 209, 220, 0.25);
  font: 700 1.6rem var(--font-head); color: var(--silver-300);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-role { color: var(--green-400) !important; font-weight: 600; margin-bottom: var(--space-2); }

/* ---------- 13. FAQ ACCORDION ---------- */
.faq { display: grid; gap: var(--space-3); }
.faq-item { background: var(--navy-800); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color var(--ease); }
.faq-item[open] { border-color: rgba(31, 157, 85, 0.45); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  font-weight: 600; color: var(--silver-100);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.2rem; color: var(--green-400);
  background: rgba(31, 157, 85, 0.12); transition: transform var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 var(--space-5) var(--space-5); color: var(--silver-500); }

/* ---------- 14. WAITLIST ---------- */
.waitlist-card {
  text-align: center; display: grid; justify-items: center; gap: var(--space-4);
  padding: var(--space-7) var(--space-5); border-radius: var(--radius-lg);
  border: 1px solid rgba(31, 157, 85, 0.35);
  background:
    radial-gradient(70% 80% at 50% 0%, rgba(31, 157, 85, 0.18), transparent 70%),
    var(--navy-800);
  box-shadow: var(--shadow);
}
.waitlist-form { display: flex; flex-direction: column; gap: var(--space-3); width: 100%; max-width: 480px; margin-top: var(--space-2); }
.waitlist-form input[type="email"] {
  width: 100%; padding: 0.95rem 1.2rem; border-radius: 999px;
  background: var(--navy-950); border: 1px solid var(--line); color: var(--silver-100);
  font: 400 1rem var(--font-body); transition: border-color var(--ease), box-shadow var(--ease);
}
.waitlist-form input[type="email"]::placeholder { color: var(--silver-500); }
.waitlist-form input[type="email"]:focus { outline: none; border-color: var(--green-500); box-shadow: 0 0 0 4px var(--green-glow); }
.waitlist-form button[disabled] { opacity: 0.6; cursor: wait; transform: none; }
.form-status { min-height: 1.5em; font-size: 0.95rem; }
.form-status.ok { color: #9fe3bb; }
.form-status.err { color: #f4a3a3; }

/* ---------- 15. FOOTER ---------- */
.site-footer { background: var(--navy-950); border-top: 1px solid var(--line); padding: var(--space-7) 0 var(--space-6); }
.footer-top { display: flex; flex-direction: column; align-items: center; gap: var(--space-5); margin-bottom: var(--space-6); }
.disclaimer {
  font-size: 0.85rem; color: var(--silver-500); text-align: center;
  max-width: 760px; margin: 0 auto var(--space-4);
  padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.small-print { font-size: 0.8rem; color: var(--silver-500); text-align: center; opacity: 0.8; }

/* ---------- 16. SCROLL-IN ANIMATION ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   TABLET AND UP
   ========================================================================== */
@media (min-width: 640px) {
  .container { padding: 0 var(--space-5); }
  .grid-2, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: row; justify-content: center; width: auto; }
  .waitlist-form { flex-direction: row; }
  .waitlist-form input[type="email"] { flex: 1; }
  .footer-top { flex-direction: row; justify-content: space-between; }
}

/* ==========================================================================
   DESKTOP
   ========================================================================== */
@media (min-width: 960px) {
  :root { --header-h: 72px; }
  .section { padding: 6rem 0; }
  .grid { gap: var(--space-5); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: var(--space-7) 0 6rem; }
  .hero-logo { width: 620px; }

  /* Desktop nav: inline links, no hamburger */
  .nav-toggle { display: none; }
  .site-nav { position: static; display: block; background: none; border: 0; }
  .site-nav ul { display: flex; align-items: center; gap: var(--space-5); padding: 0; }
  .site-nav a:not(.btn) { padding: 0; font-size: 0.95rem; }
  .site-nav .btn { margin: 0; width: auto; }
}