/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-2xl);
  position: relative;
  z-index: 10;
}

.nav-logo {
  width: 120px;
  height: auto;
  object-fit: contain;
}

.nav-cta {
  background: var(--color-brand-light);
  color: var(--color-text-on-brand);
  border-radius: var(--radius-md);
  padding: 10px 28px;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.3px;
  transition:
    transform 160ms var(--ease-out),
    box-shadow 200ms var(--ease-out);
}

.nav-cta:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .nav-cta:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.18); }
}

/* ===== SHARED SECTION STYLES ===== */
.section { padding: 8rem var(--space-xl); }

.section-inner {
  max-width: 64rem;
  margin: 0 auto;
}

.section-light { background: var(--color-bg, #f7f7fc); }

.section-brand {
  background: linear-gradient(160deg, #2e3192 0%, #3d3faa 50%, #7278b9 100%);
}

.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm);
}

.section-eyebrow.on-brand { color: var(--color-text-on-brand-secondary); }

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.369rem);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2xl);
}

.section-heading.on-brand { color: var(--color-text-on-brand); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, #1f2266 0%, #2e3192 35%, #4549b0 65%, #7278b9 100%);
  display: flex;
  flex-direction: column;
  position: relative;
}

.hero-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  max-width: 52rem;
  margin: 0 auto;
}

.tagline {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-on-brand-secondary);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 800;
  color: var(--color-text-on-brand);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--color-text-on-brand-secondary);
  line-height: 1.75;
  max-width: 32rem;
  margin-bottom: var(--space-2xl);
}

.cta-row {
  display: flex;
  gap: var(--space-md);
}

.btn-primary {
  background: var(--color-text-on-brand);
  color: var(--color-brand);
  border-radius: var(--radius-md);
  padding: 0.875rem 2.25rem;
  font-size: var(--text-base);
  font-weight: 700;
  transition: transform 160ms var(--ease-out), box-shadow 300ms var(--ease-out);
}

.btn-primary:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    transform: translateY(-1px);
  }
}

.btn-outline {
  background: none;
  color: var(--color-text-on-brand);
  border: 1.5px solid var(--color-text-on-brand-secondary);
  border-radius: var(--radius-md);
  padding: 0.875rem 2.25rem;
  font-size: var(--text-base);
  font-weight: 600;
  transition: transform 160ms var(--ease-out), background 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

.btn-outline:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--color-text-on-brand);
  }
}

.scroll-hint {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: float 2s var(--ease-in-out) infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ===== FEATURES ===== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: 6rem;
}

.feature-row:last-child { margin-bottom: 0; }

.feature-row.reversed { direction: rtl; }
.feature-row.reversed > * { direction: ltr; }

.feature-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-subtle);
  border-radius: var(--radius-md);
  color: var(--color-brand);
  margin-bottom: var(--space-lg);
}

.feature-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.feature-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary, #4a4a6a);
  line-height: 1.8;
  max-width: 28rem;
}

.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  background: #fafaff;
  border: 1px solid #dddde8;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 22rem;
}

.visual-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.visual-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.visual-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.visual-status {
  font-size: var(--text-xs);
  color: var(--color-brand-muted);
  margin-left: auto;
}

.visual-waves {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-lg);
}

.wave {
  height: 3px;
  background: var(--color-brand);
  border-radius: 2px;
  width: 80%;
}

.wave.w2 { width: 55%; background: var(--color-brand-muted); }
.wave.w3 { width: 70%; background: var(--color-brand); }

.visual-caption {
  font-size: var(--text-xs);
  color: #8585a0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.visual-viewfinder {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.viewfinder-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--color-brand);
  border-style: solid;
  border-width: 0;
}

.viewfinder-corner.tl { top: 12px; left: 12px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: 4px; }
.viewfinder-corner.tr { top: 12px; right: 12px; border-top-width: 2px; border-right-width: 2px; border-top-right-radius: 4px; }
.viewfinder-corner.bl { bottom: 12px; left: 12px; border-bottom-width: 2px; border-left-width: 2px; border-bottom-left-radius: 4px; }
.viewfinder-corner.br { bottom: 12px; right: 12px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: 4px; }

.viewfinder-eye { opacity: 0.3; }

.visual-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-lg);
}

.text-line {
  height: 6px;
  background: #dddde8;
  border-radius: 3px;
}

.text-line.highlight { background: var(--color-brand); }

/* ===== HOW IT WORKS ===== */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  padding-top: var(--space-xl);
}

.timeline-line {
  position: absolute;
  top: calc(var(--space-xl) + 20px);
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 2px;
  background: rgba(255,255,255,0.15);
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.timeline-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-text-on-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.timeline-number {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-brand);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-on-brand);
  margin-bottom: var(--space-sm);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-text-on-brand-secondary);
  line-height: 1.7;
  max-width: 18rem;
}

/* ===== ABOUT ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary, #4a4a6a);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-top: var(--space-2xl);
}

.stat { display: flex; flex-direction: column; gap: var(--space-xs); }

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-brand);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-sm);
  color: #8585a0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* ===== FINAL CTA ===== */
.section-cta {
  background: linear-gradient(160deg, #2e3192 0%, #3d3faa 50%, #7278b9 100%);
  padding: 8rem var(--space-xl);
}

.cta-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.369rem);
  font-weight: 800;
  color: var(--color-text-on-brand);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.cta-desc {
  font-size: var(--text-lg);
  color: var(--color-text-on-brand-secondary);
  line-height: 1.7;
  max-width: 32rem;
  margin-bottom: var(--space-2xl);
}

.btn-cta {
  background: var(--color-text-on-brand);
  color: var(--color-brand);
  border-radius: var(--radius-md);
  padding: 1rem 3rem;
  font-size: var(--text-lg);
  font-weight: 700;
  transition: transform 160ms var(--ease-out), box-shadow 300ms var(--ease-out);
}

.btn-cta:active { transform: scale(0.97); }

@media (hover: hover) and (pointer: fine) {
  .btn-cta:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    transform: translateY(-1px);
  }
}

/* ===== FOOTER ===== */
.footer {
  background: #1f2266;
  padding: var(--space-2xl) var(--space-xl) var(--space-lg);
}

.footer-inner { max-width: 64rem; margin: 0 auto; }

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: var(--space-lg);
}

.footer-brand-block { display: flex; flex-direction: column; gap: var(--space-xs); }

.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-on-brand);
}

.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-on-brand-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-motto-block { display: flex; align-items: center; }

.footer-motto {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-on-brand);
}

.footer-links { display: flex; flex-direction: column; gap: var(--space-sm); }

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-on-brand-secondary);
  transition: color 200ms var(--ease-out);
}

@media (hover: hover) { .footer-link:hover { color: var(--color-text-on-brand); } }

.footer-bottom { text-align: center; }

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-on-brand-secondary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .feature-row, .feature-row.reversed {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    direction: ltr;
  }

  .feature-row { margin-bottom: var(--space-2xl); }
  .visual-card { max-width: 100%; }

  .timeline {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    padding-top: 0;
  }

  .timeline-line { display: none; }

  .timeline-step {
    align-items: flex-start;
    text-align: left;
    flex-direction: row;
    gap: var(--space-lg);
  }

  .timeline-dot { flex-shrink: 0; margin-bottom: 0; }

  .about-layout { grid-template-columns: 1fr; }
  .about-stats { flex-direction: row; padding-top: 0; }

  .section { padding: 4rem var(--space-lg); }
  .nav { padding: var(--space-md) var(--space-lg); }
}

@media (max-width: 480px) {
  .cta-row { flex-direction: column; width: 100%; max-width: 18rem; }
  .btn-primary, .btn-outline { text-align: center; width: 100%; }

  .footer-top {
    flex-direction: column;
    gap: var(--space-xl);
    align-items: center;
    text-align: center;
  }

  .footer-links { flex-direction: row; gap: var(--space-lg); }
  .about-stats { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-hint { animation: none; }
}

/* ===== LOGIN MODAL ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: flex-end;
  pointer-events: none;
  transition: background 400ms var(--ease-out);
}

.modal-backdrop.visible {
  background: rgba(0,0,0,0.6);
  pointer-events: all;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-sheet {
  width: 100%;
  background: #06061a;
  border-radius: 24px 24px 0 0;
  border-top: 1px solid rgba(114,120,185,0.15);
  transform: translateY(100%);
  transition: transform 450ms var(--ease-out-expo);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.modal-sheet.visible {
  transform: translateY(0);
}

.modal-handle {
  width: 40px;
  height: 4px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  margin: 16px auto 0;
}

.modal-body {
  padding: 28px var(--space-xl) var(--space-2xl);
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: rgba(255,255,255,0.95);
  letter-spacing: -0.02em;
}

.modal-subtitle {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  margin-top: calc(-1 * var(--space-sm));
}

/* Reuse login form styles */
.modal-body .field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.modal-body .field-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.modal-body input {
  background: rgba(114,120,185,0.08);
  border: 1px solid rgba(114,120,185,0.15);
  border-radius: var(--radius-md);
  padding: 12px var(--space-md);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: rgba(255,255,255,0.9);
  transition: border-color 200ms var(--ease-out);
  width: 100%;
  box-sizing: border-box;
}

.modal-body input::placeholder { color: rgba(255,255,255,0.25); }
.modal-body input:focus {
  outline: none;
  border-color: rgba(114,120,185,0.5);
}

.modal-body .password-wrap { position: relative; }
.modal-body .password-wrap input { padding-right: 48px; }

.modal-body .password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 200ms var(--ease-out);
}
.modal-body .password-toggle:hover { color: rgba(255,255,255,0.7); }

.modal-body .submit-btn {
  width: 100%;
  background: var(--color-brand);
  color: white;
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-weight: 700;
  padding: 14px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  box-shadow: 0 6px 24px rgba(46,49,146,0.3);
  transition: box-shadow 300ms var(--ease-out), transform 160ms var(--ease-out);
}
.modal-body .submit-btn:hover { box-shadow: 0 8px 32px rgba(46,49,146,0.5); }
.modal-body .submit-btn:active { transform: scale(0.98); }
.modal-body .submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.modal-body .error-banner {
  background: rgba(220,38,38,0.08);
  border: 1px solid rgba(220,38,38,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: #fca5a5;
}

.modal-body .spin {
  animation: spin 800ms linear infinite;
}

/* Desktop — centre modal as a card instead of bottom sheet */
@media (min-width: 640px) {
  .modal-backdrop {
    align-items: center;
    justify-content: center;
  }

  .modal-sheet {
    width: 480px;
    border-radius: 24px;
    transform: translateY(20px) scale(0.96);
    opacity: 0;
    transition: transform 400ms var(--ease-out-expo), opacity 300ms var(--ease-out);
  }

  .modal-sheet.visible {
    transform: translateY(0) scale(1);
    opacity: 1;
  }

  .modal-handle { display: none; }
}

/* footer link as button */
.footer-link[onclick] {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: 0;
}