/* ============================================================
   DEBUGSTRESS - Dark Tech Aesthetic
   Navy/charcoal base, electric blue + amber accents
   ============================================================ */

:root {
  --color-bg:         #0D1117;
  --color-bg-alt:     #161B22;
  --color-bg-card:    #1C2333;
  --color-surface:    #21283B;
  --color-text:       #E6EDF3;
  --color-text-soft:  #8B949E;
  --color-text-muted: #6E7681;
  --color-accent:     #58A6FF;
  --color-accent-dk:  #388BFD;
  --color-amber:      #E3B341;
  --color-green:      #3FB950;
  --color-red:        #F85149;
  --color-border:     #30363D;

  --font-display: 'DM Sans', system-ui, sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --container: 1100px;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-amber); }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- NAV ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.nav--scrolled { border-bottom-color: var(--color-border); }
.nav__inner {
  max-width: var(--container);
  margin: 0 auto; padding: 0 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav__logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.nav__logo-bracket { color: var(--color-accent); }
.nav__links {
  display: flex; align-items: center; gap: 1.75rem;
}
.nav__links a {
  font-size: 0.85rem; font-weight: 500;
  color: var(--color-text-soft);
  letter-spacing: 0.01em;
}
.nav__links a:hover { color: var(--color-text); }
.nav__cta {
  background: var(--color-accent) !important;
  color: var(--color-bg) !important;
  padding: 0.45rem 1.15rem;
  border-radius: 100px;
  font-weight: 600 !important;
}
.nav__cta:hover { background: var(--color-accent-dk) !important; }
.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__toggle span {
  width: 22px; height: 2px; background: var(--color-text);
  border-radius: 2px; transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center;
  padding: 6rem 1.25rem 4rem;
  overflow: hidden;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(88,166,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88,166,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero__grid::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(88,166,255,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(227,179,65,0.06) 0%, transparent 50%);
}
.hero__content {
  position: relative; z-index: 1;
  max-width: 600px;
  animation: fadeUp 0.8s ease-out;
}
.hero__badge { margin-bottom: 1.5rem; }
.code-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-green);
  background: rgba(63,185,80,0.1);
  border: 1px solid rgba(63,185,80,0.2);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.hero__accent { color: var(--color-accent); }
.hero__subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-amber);
  margin-bottom: 0.75rem;
}
.hero__desc {
  font-size: 1.1rem;
  color: var(--color-text-soft);
  margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero__terminal {
  position: absolute;
  right: 5%; bottom: 12%;
  width: 340px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeUp 1s ease-out 0.3s both;
  z-index: 1;
}
.terminal__bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0.6rem 0.85rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.terminal__dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal__dot--red { background: var(--color-red); }
.terminal__dot--yellow { background: var(--color-amber); }
.terminal__dot--green { background: var(--color-green); }
.terminal__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-left: auto;
}
.terminal__body {
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--color-text-soft);
}
.t-green { color: var(--color-green); }
.t-amber { color: var(--color-amber); }
.t-blue { color: var(--color-accent); }
.blink { animation: blink 1s step-end infinite; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.8rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 600;
  border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
}
.btn--primary:hover {
  background: var(--color-accent-dk);
  color: var(--color-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(88,166,255,0.25);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--full { width: 100%; }

/* ---- SECTIONS ---- */
.section { padding: 5.5rem 0; }
.section--alt { background: var(--color-bg-alt); }
.section__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}
.content-block p {
  font-size: 1rem; color: var(--color-text-soft);
  margin-bottom: 1.25rem; max-width: 720px; line-height: 1.8;
}

/* ---- OFFERINGS ---- */
.offerings__grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
.offering-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.offering-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.offering-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(88,166,255,0.1);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}
.offering-card__title {
  font-size: 1.15rem; font-weight: 600;
  margin-bottom: 1rem;
}
.offering-card__list { display: flex; flex-direction: column; gap: 0.6rem; }
.offering-card__list li {
  font-size: 0.92rem; color: var(--color-text-soft);
  padding-left: 1.25rem; position: relative; line-height: 1.6;
}
.offering-card__list li::before {
  content: ''; position: absolute;
  left: 0; top: 0.6em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.6;
}

/* ---- WHY ---- */
.why__grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
.why-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition);
}
.why-card:hover { border-color: var(--color-amber); }
.why-card__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-amber);
  margin-bottom: 0.75rem;
  display: block;
}
.why-card__title {
  font-size: 1.05rem; font-weight: 600;
  margin-bottom: 0.75rem;
}
.why-card__text {
  font-size: 0.92rem; color: var(--color-text-soft); line-height: 1.7;
}

/* ---- FOUNDER ---- */
.founder__layout {
  display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center;
}
.founder__image-wrap { display: flex; justify-content: center; }
.founder__image {
  width: 240px;
  border-radius: var(--radius);
  border: 2px solid var(--color-border);
}
.founder__title-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.founder__content p {
  font-size: 1rem; color: var(--color-text-soft); line-height: 1.8;
}

/* ---- FAQ ---- */
.faq__list { max-width: 720px; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item__q {
  padding: 1.25rem 0;
  font-size: 1rem; font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.faq-item__q::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__a {
  padding: 0 0 1.25rem;
  font-size: 0.92rem; color: var(--color-text-soft); line-height: 1.7;
}

/* ---- CONTACT ---- */
.contact__intro {
  font-size: 1rem; color: var(--color-text-soft);
  max-width: 600px; margin-bottom: 2.5rem;
}
.contact__layout {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
}
.contact__email-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-size: 0.95rem;
  color: var(--color-accent); font-weight: 500;
  margin-bottom: 0.75rem;
}
.contact__email-link svg { flex-shrink: 0; }
.contact__note {
  font-size: 0.8rem; color: var(--color-text-muted);
}
.contact__form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}
.form__row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.form__group { margin-bottom: 1rem; }
.form__label {
  display: block;
  font-size: 0.8rem; font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}
.form__input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-display); font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
.form__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(88,166,255,0.12);
}
.form__textarea { resize: vertical; min-height: 90px; }
.form__status {
  margin-top: 1rem; padding: 0;
  font-size: 0.9rem; text-align: center;
  border-radius: var(--radius-sm);
}
.form__status:empty { display: none; }
.form__status--success {
  display: block; padding: 0.8rem 1rem;
  background: rgba(63,185,80,0.1);
  color: var(--color-green);
  border: 1px solid rgba(63,185,80,0.2);
}
.form__status--error {
  display: block; padding: 0.8rem 1rem;
  background: rgba(248,81,73,0.1);
  color: var(--color-red);
  border: 1px solid rgba(248,81,73,0.2);
}

/* ---- FOOTER ---- */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.footer__logo {
  font-family: var(--font-mono);
  font-size: 1rem; font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}
.footer__copy { font-size: 0.75rem; color: var(--color-text-muted); }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes blink {
  50% { opacity: 0; }
}
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (min-width: 640px) {
  .offerings__grid { grid-template-columns: 1fr 1fr; }
  .why__grid { grid-template-columns: 1fr 1fr; }
  .form__row { grid-template-columns: 1fr 1fr; }
  .founder__layout { grid-template-columns: 240px 1fr; gap: 3rem; }
  .contact__layout { grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
}
@media (min-width: 768px) {
  .why__grid { grid-template-columns: 1fr 1fr 1fr; }
  .section { padding: 6.5rem 0; }
}
@media (max-width: 768px) {
  .hero__terminal { display: none; }
}
@media (max-width: 639px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(13,17,23,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%); opacity: 0; pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }
  .nav__links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__links li { border-bottom: 1px solid var(--color-border); }
  .nav__links li:last-child { border-bottom: none; padding-top: 0.75rem; }
  .nav__links a { display: block; padding: 0.85rem 0; font-size: 1rem; }
  .nav__cta { text-align: center; }
}

/* ---- ACCESSIBILITY ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }