/* ═══════════════════════════════════════════════════════════
   COMPONENTS — Buttons, Cards, Badges, Nav, Forms, Accordion
   ═══════════════════════════════════════════════════════════ */

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast),
              color var(--transition-base),
              border-color var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(0.98); }

.btn--primary {
  /* Animated radial gradient background — @property enables smooth
     interpolation of gradient stops and colors on hover */
  background: radial-gradient(
    var(--btn-spread-x) var(--btn-spread-y) at var(--btn-pos-x) var(--btn-pos-y),
    var(--btn-color-1) var(--btn-stop-1),
    var(--btn-color-2) var(--btn-stop-2),
    var(--btn-color-3) var(--btn-stop-3),
    var(--btn-color-4) var(--btn-stop-4),
    var(--btn-color-5) var(--btn-stop-5)
  );
  color: #fff;
  border-color: transparent;
  box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset;
  transition:
    --btn-pos-x 0.5s, --btn-pos-y 0.5s,
    --btn-spread-x 0.5s, --btn-spread-y 0.5s,
    --btn-color-1 0.5s, --btn-color-2 0.5s, --btn-color-3 0.5s,
    --btn-color-4 0.5s, --btn-color-5 0.5s,
    --btn-stop-1 0.5s, --btn-stop-2 0.5s, --btn-stop-3 0.5s,
    --btn-stop-4 0.5s, --btn-stop-5 0.5s,
    --btn-border-angle 0.5s, --btn-border-c1 0.5s, --btn-border-c2 0.5s,
    box-shadow var(--transition-base), transform var(--transition-fast);
}

/* Gradient border via mask — same technique as gradient-button component */
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    var(--btn-border-angle),
    var(--btn-border-c1),
    var(--btn-border-c2)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: --btn-border-angle 0.5s, --btn-border-c1 0.5s, --btn-border-c2 0.5s;
}

/* Override base ::after shine — not needed with gradient background */
.btn--primary::after {
  display: none;
}

.btn--primary:hover {
  --btn-pos-x: 0%;
  --btn-pos-y: 91.51%;
  --btn-spread-x: 120%;
  --btn-spread-y: 103%;
  --btn-color-1: #4ADE80;
  --btn-color-2: #22C55E;
  --btn-color-3: #16A34A;
  --btn-color-4: #052E16;
  --btn-color-5: #0A0F1E;
  --btn-stop-1: 0%;
  --btn-stop-2: 18%;
  --btn-stop-3: 42%;
  --btn-stop-4: 72%;
  --btn-stop-5: 88%;
  --btn-border-angle: 200deg;
  --btn-border-c1: hsla(142, 78%, 90%, 0.1);
  --btn-border-c2: hsla(142, 75%, 90%, 0.65);
  box-shadow:
    0 0 28px rgba(34,197,94,0.45),
    0 0 56px rgba(22,163,74,0.2);
  color: #fff;
  transform: translateY(-1px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background: var(--glass-bg);
  border-color: rgba(34,197,94,0.25);
  color: var(--color-text-primary);
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(34,197,94,0.12);
}

.btn--ghost {
  background: transparent;
  color: var(--color-blue-bright);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
  border-radius: 0;
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  gap: 12px;
}

.btn--ghost::after { display: none; }

.btn--lg {
  font-size: var(--text-base);
  padding: 16px 32px;
}

.btn--sm {
  font-size: var(--text-xs);
  padding: 9px 18px;
}

.btn--orange {
  background: radial-gradient(
    150% 180% at 11.14% 140%,
    var(--obtn-color-1) 37%,
    var(--obtn-color-2) 61%,
    var(--obtn-color-3) 78%,
    var(--obtn-color-4) 89%,
    var(--obtn-color-5) 100%
  );
  color: #fff;
  border-color: transparent;
  box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset;
  transition:
    --obtn-color-1 0.5s, --obtn-color-2 0.5s, --obtn-color-3 0.5s,
    --obtn-color-4 0.5s, --obtn-color-5 0.5s,
    --obtn-border-angle 0.5s, --obtn-border-c1 0.5s, --obtn-border-c2 0.5s,
    box-shadow var(--transition-base), transform var(--transition-fast);
}

.btn--orange::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    var(--obtn-border-angle),
    var(--obtn-border-c1),
    var(--obtn-border-c2)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: --obtn-border-angle 0.5s, --obtn-border-c1 0.5s, --obtn-border-c2 0.5s;
}

.btn--orange::after { display: none; }

.btn--orange:hover {
  --obtn-color-1: #FDE68A;
  --obtn-color-2: #F59E0B;
  --obtn-color-3: #D97706;
  --obtn-color-4: #451A03;
  --obtn-color-5: #0A0F1E;
  --obtn-border-angle: 190deg;
  --obtn-border-c1: hsla(38, 92%, 90%, 0.1);
  --obtn-border-c2: hsla(38, 92%, 90%, 0.65);
  box-shadow:
    0 0 28px rgba(245,158,11,0.5),
    0 0 56px rgba(217,119,6,0.25);
  transform: translateY(-1px);
  color: #fff;
}

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1px solid;
}

.badge--blue {
  background: rgba(26,86,219,0.12);
  color: var(--color-blue-bright);
  border-color: rgba(59,130,246,0.2);
}

.badge--orange {
  background: var(--color-orange-dim);
  color: var(--color-orange);
  border-color: rgba(245,158,11,0.25);
}

.badge--green {
  background: var(--color-green-dim);
  color: var(--color-green);
  border-color: rgba(16,185,129,0.25);
}

.badge--gray {
  background: rgba(255,255,255,0.04);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  flex-shrink: 0;
}

.badge__dot--pulse {
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ─── Glass Card ─────────────────────────────────────────── */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255,255,255,0.1);
  box-shadow: var(--shadow-card-lg);
  transform: translateY(-2px);
}

.card--featured {
  background: linear-gradient(135deg, rgba(26,86,219,0.1) 0%, rgba(59,130,246,0.05) 100%);
  border-color: rgba(59,130,246,0.2);
  box-shadow: var(--shadow-card), var(--glow-blue-sm);
}

.card--orange {
  background: var(--gradient-orange);
  border-color: rgba(245,158,11,0.2);
}

.card--orange:hover {
  box-shadow: var(--shadow-card), var(--glow-orange);
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 20px 0;
  transition: padding var(--transition-base),
              background var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  padding: 14px 0;
  background: rgba(10,15,30,0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom-color: var(--color-border-subtle);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.nav__brand {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  text-decoration: none;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__brand:hover { color: var(--color-text-primary); }

.nav__brand-dot {
  width: 6px;
  height: 6px;
  background: var(--color-orange);
  border-radius: var(--radius-full);
  margin-left: 1px;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

.nav__link:hover {
  color: var(--color-text-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

/* ─── Mobile Menu ────────────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger-line {
  height: 1.5px;
  background: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
}

.nav__hamburger-line:nth-child(2) { width: 70%; }

.nav__hamburger.is-open .nav__hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,15,30,0.97);
  backdrop-filter: var(--glass-blur-lg);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.nav__mobile-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-link {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover {
  color: var(--color-text-primary);
}

/* ─── Forms ──────────────────────────────────────────────── */
.form {
  display: flex;
  gap: var(--space-sm);
}

.form__input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 14px 22px;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  outline: none;
}

.form__input::placeholder {
  color: var(--color-text-muted);
}

.form__input:focus {
  border-color: rgba(59,130,246,0.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

/* ─── Accordion / FAQ ────────────────────────────────────── */
.accordion__item {
  border-bottom: 1px solid var(--color-border-subtle);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.accordion__trigger:hover {
  color: var(--color-blue-bright);
}

.accordion__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  color: var(--color-text-muted);
  transition: transform var(--transition-base), color var(--transition-base);
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.accordion__icon::before {
  width: 12px; height: 1.5px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.accordion__icon::after {
  width: 1.5px; height: 12px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.accordion__item.is-open .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion__item.is-open .accordion__trigger {
  color: var(--color-blue-bright);
}

.accordion__item.is-open .accordion__icon {
  color: var(--color-blue-bright);
}

.accordion__body {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.accordion__content {
  padding-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.75;
}

/* ─── Stat / Metric Display ──────────────────────────────── */
.stat {
  text-align: center;
  padding: var(--space-lg);
}

.stat__number {
  font-size: var(--text-5xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-blue-bright);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__suffix {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-blue-bright);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
}

/* ─── Feature Icon Box ───────────────────────────────────── */
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(26,86,219,0.12);
  border: 1px solid rgba(59,130,246,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box--orange {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.15);
}

.icon-box--green {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.15);
}

/* ─── Checkmark List ─────────────────────────────────────── */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.check-list__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-green);
}

/* ─── Glow Orbs (decorative) ─────────────────────────────── */
.glow-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb--blue {
  background: rgba(26,86,219,0.25);
}

.glow-orb--orange {
  background: rgba(245,158,11,0.15);
}

/* ─── Connector Lines (Architecture) ────────────────────── */
.arch-connector {
  position: absolute;
  background: linear-gradient(90deg, var(--color-blue), transparent);
  height: 1px;
  opacity: 0.4;
}

/* ─── Dot Grid ───────────────────────────────────────────── */
.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* ─── Step Connector ─────────────────────────────────────── */
.step-connector {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-border), transparent);
  position: relative;
  top: -20px;
  margin: 0 var(--space-md);
}

/* ─── Price Display ──────────────────────────────────────── */
.price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price__amount {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.price__currency {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-muted);
}

.price__original {
  font-size: var(--text-base);
  color: var(--color-text-faint);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--color-navy-mid);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.footer__brand {
  flex: 0 0 auto;
  max-width: 240px;
}

.footer__brand-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.footer__links {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  align-items: center;
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-text-primary); }

.footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--glass-bg-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}