/* Phone Editing 101 - External Stylesheet
   You can tweak variables in :root to quickly change theme colors and spacing. */

:root {
  /* Brand colors */
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #a1a1aa;
  --accent: #22d3ee;   /* cyan */
  --accent-2: #60a5fa; /* blue */
  --card: #0b1220;

  /* Layout & spacing */
  --radius: 12px;
  --shadow: 0 8px 28px rgba(2, 6, 23, 0.45), inset 0 0 0 1px rgba(255,255,255,0.03);
  --gap: 16px;
  --container: min(1100px, 92%);

  /* Typography scale */
  --fs-300: 0.9rem;
  --fs-400: 1rem;
  --fs-500: clamp(1.05rem, 1.4vw, 1.15rem);
  --fs-600: clamp(1.4rem, 2vw, 1.6rem);
  --fs-700: clamp(1.8rem, 3.5vw, 2.5rem);

  /* Email/contact theme accents (match the video palette) */
  --email-accent-1: #7c3aed; /* deep purple */
  --email-accent-2: #22d3ee; /* cyan */
  --email-accent-3: #9a7cff; /* lighter purple for glow */
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  /* Background video exists; keep backgrounds subtle here */
  background: linear-gradient(180deg, var(--bg), #0b1020 60%, #090f1a 100%);
  line-height: 1.6;
}

.container { width: var(--container); margin-inline: auto; }

/* Accessibility */
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
.skip-link { position: absolute; left: -9999px; top: auto; }
.skip-link:focus { left: 1rem; top: 1rem; background: #111; color: #fff; padding: .5rem .75rem; border-radius: .375rem; }

/* Header / Nav */
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(17,24,39,.6);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .2px; }
.brand .logo { font-size: 1.2rem; }
nav ul { display: flex; gap: .9rem; list-style: none; padding: 0; margin: 0; }
nav a { color: var(--text); font-size: .95rem; opacity: .85; padding: .25rem .35rem; border-radius: 6px; transition: color .2s ease, background-color .2s ease; }
nav a:hover { opacity: 1; color: var(--accent-2); background: rgba(96,165,250,.08); }

/* Hero */
.hero { padding: 56px 0 28px; text-align: center; }
.hero h1 { font-size: var(--fs-700); line-height: 1.2; margin: .25rem 0; background: linear-gradient(90deg, var(--accent-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); margin: .25rem auto 0; max-width: 60ch; }

/* Sections */
.section { padding: 28px 0; }
.section h2 { font-size: var(--fs-600); margin: 0 0 .75rem; }
.muted { color: var(--muted); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--gap); }
.card {
  background: linear-gradient(180deg, var(--card), #0a0f1c);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(2,6,23,.45), inset 0 0 0 1px rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
.card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.objectives { padding-left: 1.1rem; margin: .2rem 0 0; }

/* Details / FAQ */
details { background: rgba(255,255,255,.02); border: 1px solid rgba(255,255,255,.06); border-radius: 10px; padding: .6rem .8rem; }
details + details { margin-top: .5rem; }
details > summary { cursor: pointer; list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details > summary { display: flex; align-items: center; gap: .5rem; }
details > summary::after { content: "+"; margin-left: auto; color: var(--accent); transition: transform .2s ease; }
details[open] > summary::after { content: "–"; color: var(--accent-2); }

/* Buttons (utility, not required by current HTML) */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .6rem .9rem; border-radius: 10px; border: 1px solid rgba(255,255,255,.08); color: var(--text); background: rgba(255,255,255,.03); text-decoration: none; transition: transform .15s ease, background-color .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); }
.btn-primary { background: linear-gradient(90deg, var(--accent-2), var(--accent)); color: #06131a; border: none; }
.btn-primary:hover { filter: brightness(1.06); }

/* Background video (defined in HTML inline as well; included here for completeness) */
.bg-video { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.bg-video::after { content: ""; position: absolute; inset: 0; background: rgba(3, 6, 23, 0.55); }
.bg-video video { width: 100%; height: 100%; object-fit: cover; }
main, footer { position: relative; z-index: 1; }

/* Footer */
footer { margin-top: 20px; border-top: 1px solid rgba(255,255,255,.08); background: rgba(17,24,39,.5); }
.footer-inner { padding: 12px 0; font-size: .95rem; color: var(--muted); }

/* Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.hero, .section { animation: fadeUp .6s ease-out both; }
.section:nth-of-type(odd) { animation-delay: .05s; }
.section:nth-of-type(even) { animation-delay: .1s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Responsive */
@media (max-width: 640px) {
  nav ul { flex-wrap: wrap; gap: .6rem; }
  .brand span { font-size: var(--fs-500); }
  .card { padding: 12px; }
}

/* ===== Edits title color (CSS-only control) =====
   Change these two variables to control the title colors for
   <span class="turbulence-purple-blacktext">Some of my edits</span>
*/
:root {
  --edits-c1: #000000; /* first color (black by default) */
  --edits-c2: #12002a; /* second color (dark purple by default) */
}
.turbulence-purple-blacktext {
  background: linear-gradient(90deg, var(--edits-c1), var(--edits-c2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent; /* ensure clipped text renders across browsers */
  filter: url(#turbulencePurpleBlackText); /* color turbulence within glyphs (no warping) */
}

/* Mobile layout fixes */
@media (max-width: 760px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  nav ul { flex-wrap: wrap; justify-content: flex-start; }
}
@media (max-width: 600px) {
  .edits-grid { grid-template-columns: 1fr; }
  .learn-grid--primary { grid-template-columns: 1fr; }
  .hub .grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
}
@media (max-width: 420px) {
  .hero { padding: 72px 0 28px; }
  .section { padding: 24px 0; }
}

/* Fix for mobile background coverage */
@media screen and (max-width: 768px) {
  .bg-video {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
  }
  
  .bg-video video {
    position: fixed;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
  }
}

/* ====== Contact full-screen section (cinematic/glassmorphism) ====== */
.bg-video { transition: opacity 700ms ease; }
.bg-video--email { opacity: 0; }

.contact {
  min-height: 100svh;
  display: grid;
  align-items: center;
  position: relative;
  isolation: isolate;
}


/* Soft vignette over background video for readability */
.contact .container { width: min(1200px, 92%); position: relative; z-index: 1; }

/* layout places the form left; character in email video sits right */
.contact-wrap {
  display: grid;
  grid-template-columns: minmax(300px, 580px);
}

/* glass panel (match email video palette) */
.contact-form {
  position: relative;
  padding: clamp(18px, 2.8vw, 28px);
  border-radius: clamp(14px, 1.8vw, 18px);
  color: var(--text);
  background:
    radial-gradient(120% 140% at -10% 10%, color-mix(in oklab, var(--email-accent-1) 26%, #0a0f1c 80%) 0%, rgba(11,18,32,0.70) 40%, rgba(11,18,32,0.45) 70%),
    linear-gradient(180deg, rgba(11,18,32,0.60), rgba(11,18,32,0.40));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow:
    0 18px 42px rgba(2,6,23,0.56),
    inset 0 0 0 1px rgba(255,255,255,0.04),
    0 0 28px rgba(124,58,237,0.18),
    0 0 36px rgba(34,211,238,0.12);
  backdrop-filter: blur(12px) saturate(1.05);
}

.contact-title { margin: 0 0 .75rem; font-size: clamp(1.9rem, 3.2vw, 2.5rem); }

/* Inputs force dark style (no white) */
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 700; font-size: .95rem; color: #dbeafe; letter-spacing: .2px; }
.field input, .field textarea {
  width: 100%;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(20,28,44,0.88), rgba(16,24,40,0.78));
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  outline: none;
  transition: box-shadow .2s ease, border-color .2s ease, background-color .2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder, .field textarea::placeholder { color: #9fb4d1; opacity: .92; }
.field input:focus, .field textarea:focus {
  border-color: color-mix(in oklab, var(--email-accent-2) 70%, white 0%);
  box-shadow:
    0 0 0 3px rgba(96,165,250,.25),
    0 0 22px color-mix(in oklab, var(--email-accent-1) 25%, transparent 75%),
    0 0 30px color-mix(in oklab, var(--email-accent-2) 20%, transparent 80%);
  background: linear-gradient(180deg, rgba(20,28,44,0.95), rgba(16,24,40,0.85));
}

/* Send button morph success state + subtle accent alignment */
.contact-send {
  position: relative;
  min-width: 160px;
  justify-content: center;
}
.contact-send.success {
  --shiny-cta-highlight: #10b981; /* green */
  --shiny-cta-highlight-subtle: #34d399;
}

/* Floating success text + particles layer */
#success-float { position: absolute; inset: 0; pointer-events: none; z-index: 3; }
.success-bubble {
  position: absolute;
  color: #eaffff;
  font-weight: 800; letter-spacing: .2px;
  text-shadow: 0 2px 8px rgba(0,0,0,.45);
  opacity: 0; transform: translateY(10px);
  animation: floatUpFade 2.5s ease-out forwards;
}
@keyframes floatUpFade {
  0% { opacity: 0; transform: translateY(10px); }
  10% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-90px); }
}
.particle {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.95), rgba(96,165,250,0.75));
  box-shadow: 0 0 10px rgba(96,165,250,.65), 0 0 18px rgba(124,58,237,.35);
  opacity: 0.9;
}

/* a11y helper */
.visually-hidden { position: absolute !important; height: 1px; width: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; }

/* Responsive placement */
@media (min-width: 900px) {
  .contact-wrap { grid-template-columns: minmax(340px, 600px); }
}
@media (max-width: 680px) {
  .contact-form { padding: 14px; }
}