/* =========================================================
   Dikachify Global Biz LLC — audio production studio
   Theme: ink black + emerald / teal
   ========================================================= */

:root {
  /* surfaces */
  --bg: #060a09;
  --bg-2: #0a100e;
  --surface: #0e1714;
  --surface-2: #111e1a;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);

  /* text */
  --ink: #e9efec;
  --ink-soft: #b6c2bc;
  --ink-mute: #7d8b85;

  /* accent: emerald → teal */
  --accent: #2dd4bf;
  --accent-2: #10b981;
  --accent-deep: #0f766e;
  --accent-glow: rgba(45, 212, 191, 0.16);

  --radius: 1.6rem;
  --radius-lg: 2.2rem;
  --maxw: 1180px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 17px;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  position: relative;
}

/* ambient emerald glow + film grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 78% -5%, rgba(16, 185, 129, 0.14), transparent 60%),
    radial-gradient(50% 45% at 8% 12%, rgba(13, 148, 136, 0.12), transparent 60%),
    radial-gradient(70% 60% at 50% 110%, rgba(45, 212, 191, 0.08), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- typography ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; letter-spacing: -0.02em; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); font-variation-settings: "SOFT" 60; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans);
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.26em;
  color: var(--accent);
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: rgba(45, 212, 191, 0.05);
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
}

.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 60ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-weight: 500; font-size: 0.95rem;
  padding: 14px 16px 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.5s var(--ease), background 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.btn .ic {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  transition: transform 0.5s var(--ease);
}
.btn:hover .ic { transform: translate(3px, -1px); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  color: #04201b;
  box-shadow: 0 14px 40px -16px var(--accent-glow);
}
.btn-primary .ic { background: rgba(4, 32, 27, 0.16); color: #04201b; }
.btn-primary:hover { box-shadow: 0 22px 60px -18px rgba(45, 212, 191, 0.5); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-ghost .ic { background: rgba(255, 255, 255, 0.06); color: var(--accent); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }

/* ---------- nav ---------- */
.nav-outer { position: sticky; top: 0; z-index: 40; padding: 18px 0; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: rgba(8, 13, 11, 0.66);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 500; letter-spacing: 0.01em; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 11px;
  background: linear-gradient(140deg, var(--accent-2), var(--accent-deep));
  display: grid; place-items: center;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.25), 0 8px 22px -10px var(--accent-glow);
}
.brand .mark svg { width: 18px; height: 18px; }
.brand b { font-weight: 600; }
.brand span { color: var(--ink-mute); font-size: 0.92rem; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 16px; border-radius: 999px; font-size: 0.93rem; color: var(--ink-soft);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.burger { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--hairline-strong); background: rgba(255,255,255,0.03); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 1.6px; background: var(--ink); transition: transform 0.45s var(--ease), opacity 0.3s var(--ease); }
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { bottom: 16px; }
.burger.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { bottom: 20px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 39;
  background: rgba(6, 10, 9, 0.92);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 0 32px;
  opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--serif); font-size: 2.4rem; padding: 10px 0;
  border-bottom: 1px solid var(--hairline);
  transform: translateY(18px); opacity: 0; transition: transform 0.6s var(--ease), opacity 0.6s var(--ease);
}
.mobile-menu.open a { transform: translateY(0); opacity: 1; }
.mobile-menu.open a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.20s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.32s; }

/* ---------- sections ---------- */
section { padding: 110px 0; }
.section-head { max-width: 70ch; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3.1rem); margin: 18px 0 0; }
.section-head .lead { margin-top: 22px; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 90px; position: relative; }
.hero h1 { font-size: clamp(2.9rem, 7.2vw, 6rem); max-width: 16ch; margin: 26px 0 0; }
.hero .lead { margin-top: 28px; font-size: 1.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 52px; color: var(--ink-mute); font-size: 0.9rem; }
.hero-tags span { display: flex; align-items: center; gap: 9px; }
.hero-tags span::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }

/* waveform motif */
.wave { display: flex; align-items: center; gap: 4px; height: 64px; margin-top: 60px; opacity: 0.85; }
.wave i {
  flex: 1; background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  border-radius: 4px; height: 18%;
  animation: bar 2.4s var(--ease) infinite alternate;
}
@keyframes bar { to { height: 100%; } }

/* ---------- bezel cards ---------- */
.shell {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 7px;
}
.core {
  background: var(--surface);
  border-radius: calc(var(--radius-lg) - 0.45rem);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.06);
  height: 100%;
}

.grid { display: grid; gap: 18px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card { padding: 32px 30px; }
.card .num { font-family: var(--serif); font-size: 0.85rem; color: var(--accent); letter-spacing: 0.1em; }
.card h3 { font-size: 1.5rem; margin: 16px 0 12px; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
.card .icn {
  width: 46px; height: 46px; border-radius: 13px;
  background: rgba(45, 212, 191, 0.08); border: 1px solid var(--hairline);
  display: grid; place-items: center; margin-bottom: 22px; color: var(--accent);
}
.card .icn svg { width: 22px; height: 22px; }
.card.hover { transition: transform 0.5s var(--ease), background 0.5s var(--ease); }
.card.hover:hover { transform: translateY(-4px); }

/* process steps */
.step { padding: 34px 30px; position: relative; }
.step .big { font-family: var(--serif); font-size: 2.6rem; color: var(--accent); opacity: 0.45; }
.step h3 { font-size: 1.35rem; margin: 8px 0 10px; }
.step p { color: var(--ink-soft); font-size: 0.95rem; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { padding: 34px 28px; text-align: left; }
.stat .v { font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.4rem); color: var(--ink); }
.stat .l { color: var(--ink-mute); font-size: 0.9rem; margin-top: 6px; }

/* CTA band */
.cta-band { padding: 120px 0; }
.cta-inner { padding: 64px 50px; text-align: center; }
.cta-inner h2 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); max-width: 20ch; margin: 18px auto 30px; }
.cta-inner .lead { margin: 0 auto 36px; }
.cta-inner .btn { margin: 0 auto; }

/* split (contact / about story) */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 26px; align-items: start; }
.prose p { color: var(--ink-soft); margin-bottom: 20px; }
.prose p:last-child { margin-bottom: 0; }

/* contact info list */
.info { padding: 36px 34px; }
.info h3 { font-size: 1.5rem; margin-bottom: 8px; }
.info .row { padding: 18px 0; border-bottom: 1px solid var(--hairline); }
.info .row:last-child { border-bottom: 0; }
.info .row .k { color: var(--ink-mute); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em; }
.info .row .val { margin-top: 6px; color: var(--ink); }
.info .row a:hover { color: var(--accent); }

/* form */
.form { padding: 38px 36px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.8rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 9px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: rgba(255,255,255,0.03); border: 1px solid var(--hairline-strong);
  border-radius: 14px; padding: 14px 16px; transition: border 0.3s var(--ease), background 0.3s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: rgba(45, 212, 191, 0.04);
}
.field select option { background: var(--surface); color: var(--ink); }
.form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form .fineprint { font-size: 0.82rem; color: var(--ink-mute); margin-top: 18px; }
.form .fineprint a { color: var(--accent); }
.form-msg { display: none; padding: 16px 18px; border-radius: 14px; margin-bottom: 22px; font-size: 0.92rem; }
.form-msg.show { display: block; }
.form-msg.ok { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; }
.form-msg.err { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }

/* legal pages */
.legal { padding-top: 60px; }
.legal-body { max-width: 80ch; }
.legal-body h2 { font-size: 1.5rem; margin: 44px 0 14px; color: var(--ink); }
.legal-body p { color: var(--ink-soft); margin-bottom: 16px; }
.legal-body ul { color: var(--ink-soft); margin: 0 0 16px 22px; }
.legal-body li { margin-bottom: 10px; }
.legal-body a { color: var(--accent); }
.updated { color: var(--ink-mute); font-size: 0.9rem; margin-top: 14px; }

/* ---------- footer ---------- */
footer { padding: 80px 0 40px; border-top: 1px solid var(--hairline); margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.foot-brand .lead { font-size: 0.95rem; margin-top: 18px; }
footer h4 { font-family: var(--sans); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--ink-mute); margin-bottom: 18px; }
footer ul { list-style: none; }
footer li { margin-bottom: 12px; }
footer li a { color: var(--ink-soft); font-size: 0.95rem; transition: color 0.3s var(--ease); }
footer li a:hover { color: var(--accent); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--hairline); color: var(--ink-mute); font-size: 0.85rem; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); filter: blur(6px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; filter: none; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  section { padding: 76px 0; }
  .wrap { padding: 0 20px; }
  .nav-links, .nav-cta .btn { display: none; }
  .burger { display: block; }
  .cols-2, .cols-3, .cols-4, .stats { grid-template-columns: 1fr; }
  .cta-inner { padding: 44px 26px; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 64px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
}