/* ==========================================================================
   Dynamite Digital Designs — dynamitedigitaldesigns.com
   Premium B2B agency system: deep navy, slate surfaces, and a controlled
   orange-to-red "Dynamite" gradient. Montserrat headings, Inter body.
   ========================================================================== */

:root {
  --bg: #080d18;
  --bg-raise: #0f172a;
  --bg-panel: #1e293b;
  --bg-input: #111827;
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(249, 115, 22, 0.5);
  --ink: #f8fafc;
  --ink-soft: #cbd5e1;
  --ink-mute: #94a3b8;
  --accent: #f97316;
  --accent-2: #ef4444;
  --accent-ink: #ffffff;
  --gradient: linear-gradient(to right, #f97316, #ef4444);
  --radius: 16px;
  --shadow: 0 24px 64px rgba(2, 6, 23, 0.55);
  --glass: blur(18px) saturate(135%);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Montserrat", "Inter", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 28%, rgba(239, 68, 68, 0.06), transparent 24rem),
    var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

.container {
  width: min(1180px, 100% - 2.5rem);
  margin-inline: auto;
}

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.12;
  margin: 0 0 0.6em;
  font-weight: 800;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.75rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.15rem); }
h3 { font-size: 1.32rem; letter-spacing: -0.02em; }

p { margin: 0 0 1em; }

a { color: var(--accent); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fb923c;
  margin-bottom: 0.9rem;
}

.eyebrow-pulse {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.55);
  animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
  70%, 100% { box-shadow: 0 0 0 0.55rem rgba(249, 115, 22, 0); }
}

.text-gradient {
  color: #fb923c;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 700;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.72rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}
.btn--primary {
  background: var(--gradient);
  color: var(--accent-ink);
  box-shadow: 0 10px 26px rgba(239, 68, 68, 0.2), inset 0 1px rgba(255, 255, 255, 0.18);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(249, 115, 22, 0.34), 0 0 28px rgba(239, 68, 68, 0.22);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  border-color: var(--line);
  backdrop-filter: var(--glass);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 1.05rem 1.85rem; font-size: 1rem; }
.btn--block { display: block; width: 100%; text-align: center; }
.btn:disabled { opacity: 0.6; cursor: progress; transform: none; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 13, 24, 0.82);
  backdrop-filter: var(--glass);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
  padding-block: 0.65rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  text-decoration: none;
  color: var(--ink);
}

.brand-logo {
  display: block;
  width: min(292px, 42vw);
  height: auto;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1.2rem;
  height: 2px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { top: 50%; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.65rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a:not(.btn) {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 160ms ease;
}
.nav-list a:not(.btn):hover { color: var(--ink); }

/* Hero */
.hero {
  position: relative;
  min-height: min(820px, calc(100svh - 76px));
  display: grid;
  align-items: center;
  padding-block: clamp(5.5rem, 12vw, 9rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 10, 20, 0.98) 0%, rgba(5, 10, 20, 0.91) 44%, rgba(5, 10, 20, 0.56) 76%, rgba(5, 10, 20, 0.74) 100%),
    linear-gradient(180deg, rgba(8, 13, 24, 0.08) 50%, #080d18 100%),
    url("https://images.unsplash.com/photo-1551434678-e076c223a692?q=80&w=2000") center 42% / cover no-repeat;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(36rem 22rem at 16% 45%, rgba(249, 115, 22, 0.1), transparent 68%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: auto, 72px 100%;
}

.hero-inner > * { max-width: 52rem; }

.hero h1 {
  max-width: 61rem;
  margin-bottom: 0.35em;
  text-wrap: balance;
}

.hero-sub {
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 43rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-block: 2rem 1.15rem;
}

.hero-assurance {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--ink-mute);
}

.lock-icon { flex: none; color: var(--accent); }

/* Trust banner */
.trust-banner {
  border-block: 1px solid var(--line);
  background: #0c1424;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-block: 0;
}

.trust-item {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.35rem 1rem;
  border-right: 1px solid var(--line);
  text-align: center;
}
.trust-item:first-child { border-left: 1px solid var(--line); }
.trust-item svg {
  width: 1.35rem;
  height: 1.35rem;
  flex: none;
  fill: none;
  stroke: #fb923c;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.trust-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Sections */
.section { padding-block: clamp(4.5rem, 9vw, 7rem); }

.section--dark {
  background: var(--bg-raise);
  border-block: 1px solid var(--line);
}

.section-heading { max-width: 48rem; margin-bottom: 3rem; }
.section-heading p:not(.eyebrow) { color: var(--ink-soft); }

/* Cards */
.grid {
  display: grid;
  gap: 1.55rem;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 48%),
    var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.65rem 1.65rem;
  box-shadow: 0 20px 50px rgba(2, 6, 23, 0.28);
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 220ms ease;
}
.card:hover {
  transform: translateY(-8px);
  border-color: var(--line-strong);
  box-shadow: 0 28px 70px rgba(2, 6, 23, 0.5), 0 0 30px rgba(249, 115, 22, 0.14);
}
.card:hover::before { opacity: 1; }

.card-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(249, 115, 22, 0.34);
  border-radius: 12px;
  color: #fb923c;
  background: rgba(249, 115, 22, 0.08);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.06);
}

.service-icon svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-number {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 0.2rem 0 0;
}

.card h3 { min-height: 2.95em; }
.card p { color: var(--ink-soft); font-size: 0.96rem; }

.card-list {
  margin: 0.3rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-size: 0.94rem;
  color: var(--ink-soft);
}
.card-list li {
  padding-left: 1.35rem;
  position: relative;
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gradient);
}

.card-link {
  margin-top: auto;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: color 160ms ease;
}
.card-link::after { content: " \2192"; }
.card-link:hover { text-decoration: underline; }

.js .reveal {
  opacity: 0;
  transform: translateY(1.35rem);
  transition: opacity 700ms ease, transform 700ms ease;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.js .grid--3 .reveal:nth-child(2),
.js .steps .reveal:nth-child(2),
.js .trust-grid .reveal:nth-child(2) { transition-delay: 80ms; }
.js .grid--3 .reveal:nth-child(3),
.js .steps .reveal:nth-child(3),
.js .trust-grid .reveal:nth-child(3) { transition-delay: 160ms; }
.js .trust-grid .reveal:nth-child(4) { transition-delay: 240ms; }

/* Steps */
.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  background: #172033;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
  backdrop-filter: var(--glass);
  box-shadow: var(--shadow);
}

.steps li::before {
  content: "0" counter(step);
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.steps strong { font-family: var(--display); font-size: 1.08rem; }
.steps span { color: var(--ink-soft); font-size: 0.97rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.lead-form {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 42%),
    #111827;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 20px;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.62), 0 0 0 1px rgba(249, 115, 22, 0.04);
}

.form-heading {
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.form-heading h3 { margin-bottom: 0.25rem; font-size: 1.45rem; }
.form-heading p { margin: 0; color: var(--ink-mute); font-size: 0.9rem; }
.form-kicker {
  display: block;
  margin-bottom: 0.5rem;
  color: #fb923c;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.audit-benefits {
  display: grid;
  gap: 0.85rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}
.audit-benefits li {
  position: relative;
  padding-left: 2rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.audit-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -0.1rem;
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  color: #fff;
  background: var(--gradient);
  font-size: 0.75rem;
  font-weight: 900;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 1.2rem;
  margin-bottom: 1.2rem;
}

.field { display: grid; gap: 0.35rem; }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.78rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: var(--bg-input);
  color: var(--ink);
  font: inherit;
  font-size: 0.94rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.field textarea { min-height: 128px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: #64748b; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #0d1524;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.13), 0 0 22px rgba(249, 115, 22, 0.07);
}

.field [aria-invalid="true"] { border-color: #ff5f56; }

.field-error {
  min-height: 1em;
  font-size: 0.8rem;
  color: #ff8d86;
}

.form-note,
.form-security {
  font-size: 0.8rem;
  color: var(--ink-mute);
}

.form-submit {
  min-height: 58px;
  margin-top: 0.3rem;
  border-radius: 12px;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.form-security {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
}

.form-status {
  min-height: 1.3em;
  margin-top: 0.8rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.form-status[data-state="success"] { color: #4ade80; }
.form-status[data-state="error"] { color: #ff8d86; }

.form-fallback {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-mute);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #070b13;
  padding-block: 2.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 2rem;
}

.footer-brand { font-family: var(--display); font-weight: 800; font-size: 1.1rem; margin-bottom: 0.4rem; }
.footer-copy { color: var(--ink-mute); font-size: 0.9rem; }
.footer-disclosure { color: var(--ink-mute); font-size: 0.78rem; max-width: 46rem; }

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  justify-content: start;
}
.footer-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}
.footer-nav a:hover { color: var(--accent); }

/* 404 page */
.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(40rem 24rem at 50% -10%, rgba(255, 69, 0, 0.2), transparent 60%),
    radial-gradient(28rem 18rem at 90% 110%, rgba(255, 0, 127, 0.16), transparent 60%),
    var(--bg);
}

.error-inner { max-width: 36rem; text-align: center; }

.error-code {
  font-family: var(--display);
  font-size: clamp(4.5rem, 16vw, 7.2rem);
  font-weight: 900;
  line-height: 1;
  margin: 0 0 0.2em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.error-inner p:not(.error-code) { color: var(--ink-soft); }

.error-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

/* Responsive */
@media (max-width: 900px) {
  .grid--3, .steps { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(8, 13, 24, 0.98);
    backdrop-filter: var(--glass);
    border-bottom: 1px solid var(--line);
    display: none;
    padding: 1rem 1.25rem 1.4rem;
  }
  .site-nav[data-open="true"] { display: block; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
  }
  .nav-list .btn { text-align: center; }

  .form-grid { grid-template-columns: 1fr; }
  .brand-logo { width: min(250px, 70vw); }
  .hero {
    min-height: auto;
    padding-block: 5.5rem 4.75rem;
  }
  .hero-media {
    background:
      linear-gradient(90deg, rgba(5, 10, 20, 0.97), rgba(5, 10, 20, 0.8)),
      linear-gradient(180deg, transparent 55%, #080d18 100%),
      url("https://images.unsplash.com/photo-1551434678-e076c223a692?q=80&w=1200") 60% center / cover no-repeat;
  }
  .hero-actions .btn { width: 100%; text-align: center; }
  .hero-assurance { align-items: flex-start; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item,
  .trust-item:first-child {
    min-height: 72px;
    justify-content: flex-start;
    padding-inline: 1.25rem;
    border: 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }
  .trust-item:last-child { border-bottom: 0; }
  .card h3 { min-height: auto; }
}

@media (max-width: 460px) {
  .container { width: min(100% - 1.5rem, 1180px); }
  .site-header .container { width: min(100% - 1rem, 1180px); }
  .brand-logo { width: 224px; }
  .nav-toggle { width: 2.45rem; height: 2.45rem; }
  h1 { font-size: clamp(2.35rem, 12.5vw, 3.25rem); }
  .lead-form { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal,
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}