/* ─── Base / Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(155, 71, 247, 0.30), transparent 55%),
    radial-gradient(circle at 15% 20%, rgba(197, 108, 255, 0.13), transparent 28%),
    radial-gradient(circle at 85% 12%, rgba(155, 71, 247, 0.17), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(247, 37, 133, 0.07), transparent 40%),
    linear-gradient(180deg, #08040f 0%, var(--color-bg) 55%, #04020a 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Subtle grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,var(--grid-opacity)) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,var(--grid-opacity)) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 85%);
}

/* Scanline flicker — subtle */
@keyframes scanline-drift {
  0%   { transform: translateY(0); }
  100% { transform: translateY(52px); }
}

/* ─── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.55rem); }
h4 { font-size: clamp(0.95rem, 1.6vw, 1.1rem); }

p  { line-height: 1.72; }

a  { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-3xl);
}

@media (max-width: 760px) {
  .section { padding-block: var(--space-2xl); }
}

/* ─── Navigation ───────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding-inline: var(--space-lg);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background: rgba(5, 3, 8, 0.88);
  border-color: var(--color-line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav__logo img {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--color-accent-glow));
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav__links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text);
  background: var(--color-accent-soft);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
  color: #fff !important;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(155, 71, 247, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  white-space: nowrap;
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(155, 71, 247, 0.45);
  filter: brightness(1.06);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong)) !important;
}

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  color: var(--color-text);
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 99;
  padding: var(--space-md) var(--space-lg);
  background: rgba(5, 3, 8, 0.97);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(24px);
  flex-direction: column;
  gap: var(--space-xs);
  animation: slideDown 200ms ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav__mobile a:hover {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.nav__mobile .nav__cta {
  margin-top: var(--space-sm);
  justify-content: center;
}

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__cta   { display: none; }
  .nav__burger { display: flex; }
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 24px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
  color: #fff;
  box-shadow: 0 12px 30px rgba(155, 71, 247, 0.35);
}
.btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(155, 71, 247, 0.48);
  filter: brightness(1.05);
}

.btn--secondary {
  background: var(--color-accent-soft);
  color: var(--color-text);
  border: 1px solid var(--color-line-strong);
}
.btn--secondary:hover:not(:disabled) {
  transform: translateY(-2px);
  background: rgba(155, 71, 247, 0.28);
  box-shadow: 0 8px 24px rgba(155, 71, 247, 0.2);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-line);
}
.btn--ghost:hover:not(:disabled) {
  color: var(--color-text);
  border-color: var(--color-line-strong);
  background: var(--color-accent-soft);
}

/* ─── Card Base ─────────────────────────────────────────────────────────────── */
.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(38,19,60,0.82) 0%, rgba(14,8,24,0.90) 100%);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-line-strong);
  box-shadow: var(--shadow-card), var(--shadow-accent);
}

/* Shine sweep on hover */
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  pointer-events: none;
}
.card:hover::after { transform: translateX(100%); }

/* ─── Section headings ──────────────────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(197, 108, 255, 0.3);
  border-radius: var(--radius-pill);
  background: rgba(155, 71, 247, 0.1);
  color: var(--color-accent-strong);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-sm);
  text-shadow: 0 0 30px rgba(155, 71, 247, 0.28);
}

.section-lead {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  max-width: 68ch;
  line-height: 1.72;
}

/* ─── Glow Orbs ─────────────────────────────────────────────────────────────── */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(72px);
}

/* ─── Form Elements ─────────────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(20, 10, 34, 0.72);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-dim);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(155, 71, 247, 0.18);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select option {
  background: #120820;
}

/* ─── Tag / Badge ───────────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tag--accent  { border: 1px solid rgba(155,71,247,0.35); background: rgba(155,71,247,0.14); color: var(--color-accent-strong); }
.tag--pink    { border: 1px solid rgba(247,37,133,0.35); background: rgba(247,37,133,0.12); color: #ff80b5; }
.tag--ghost   { border: 1px solid var(--color-line); background: transparent; color: var(--color-text-muted); }
.tag--success { border: 1px solid rgba(34,209,126,0.35); background: rgba(34,209,126,0.12); color: #22d17e; }

/* ─── Footer ─────────────────────────────────────────────────────────────────  */
.footer {
  border-top: 1px solid var(--color-line);
  background: rgba(5, 3, 8, 0.85);
  padding-block: var(--space-xl);
  position: relative;
  z-index: 1;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl) var(--space-xl);
}

.footer__brand img {
  height: 42px;
  width: auto;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 10px var(--color-accent-glow));
}

.footer__brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  max-width: 36ch;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-strong);
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
}

.footer__links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--color-text); }

.footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  color: var(--color-text-dim);
  font-size: 0.82rem;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.footer__social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
}

@media (max-width: 860px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl) var(--space-lg);
  }
}

@media (max-width: 500px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ─── Scroll Reveal ─────────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms ease, transform 600ms ease;
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 80ms; }
[data-reveal-delay="2"] { transition-delay: 160ms; }
[data-reveal-delay="3"] { transition-delay: 240ms; }
[data-reveal-delay="4"] { transition-delay: 320ms; }
[data-reveal-delay="5"] { transition-delay: 400ms; }

/* ─── Modal ──────────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(2, 1, 6, 0.88);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(30,14,52,0.98) 0%, rgba(10,6,18,0.99) 100%);
  box-shadow: 0 40px 100px rgba(0,0,0,0.7), var(--shadow-accent);
  padding: var(--space-xl);
  transform: scale(0.94) translateY(12px);
  transition: transform var(--transition-base);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-backdrop.open .modal {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.modal__close:hover {
  color: var(--color-text);
  background: rgba(155,71,247,0.32);
}

/* ─── Toast notification ────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 300;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  background: rgba(25,12,44,0.96);
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), var(--shadow-accent);
  backdrop-filter: blur(16px);
  transition: transform 300ms cubic-bezier(0.34,1.56,0.64,1), opacity 300ms ease;
  opacity: 0;
  white-space: nowrap;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast.toast--success { border-color: var(--color-success); }
.toast.toast--error   { border-color: var(--color-error); }

/* ─── Utilities ─────────────────────────────────────────────────────────────── */
.text-accent   { color: var(--color-accent-strong); }
.text-muted    { color: var(--color-text-muted); }
.text-center   { text-align: center; }
.flex-center   { display: flex; align-items: center; justify-content: center; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* Page offset for fixed nav */
.page-body {
  padding-top: var(--nav-height);
  position: relative;
  z-index: 1;
}