/* ═══════════════════════════════════════════════════════════════
   EPILDA — Landing Page + Auth Styles v4.0
   ═══════════════════════════════════════════════════════════════ */

/* ── Landing nav ─────────────────────────────────────────────── */
.landing-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.landing-nav.scrolled {
  background: color-mix(in srgb, var(--epilda-bg) 90%, transparent);
  border-color: var(--epilda-border);
  backdrop-filter: blur(12px);
}
.landing-nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 2rem;
  padding: 1rem 1.5rem;
}
.landing-logo {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: 1.15rem; font-weight: 700;
  color: var(--epilda-text);
}
.landing-logo i { color: var(--epilda-gold); font-size: 1.3rem; }
.landing-logo strong { color: var(--epilda-gold); }
.landing-nav-links { display: flex; gap: .25rem; margin: 0; padding: 0; list-style: none; }
.landing-nav-links a {
  display: block; padding: .5rem .85rem; border-radius: 8px; font-size: .9rem;
  color: var(--epilda-text-soft); text-decoration: none; transition: color .15s, background .15s;
}
.landing-nav-links a:hover { color: var(--epilda-text); background: var(--epilda-border); }
.landing-nav-actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.landing-mobile-menu-btn {
  display: none; background: none; border: 1px solid var(--epilda-border);
  color: var(--epilda-text); padding: .35rem .5rem; border-radius: 8px; cursor: pointer;
  font-size: 1.2rem; line-height: 1;
}
.landing-mobile-menu {
  display: none; flex-direction: column; padding: 1rem;
  background: var(--epilda-card); border-bottom: 1px solid var(--epilda-border);
  position: fixed; top: 64px; left: 0; right: 0; z-index: 999;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.landing-mobile-menu.open { display: flex; }
.mobile-nav-link { padding: .65rem .75rem; color: var(--epilda-text); text-decoration: none; border-radius: 8px; }
.mobile-nav-link:hover { background: var(--epilda-border); color: var(--epilda-gold); }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn-landing-gold {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .55rem 1.25rem; border-radius: 10px;
  background: var(--epilda-gold); color: #0a0a0f;
  font-weight: 700; font-size: .9rem; text-decoration: none;
  border: none; cursor: pointer; transition: filter .15s, transform .1s;
  white-space: nowrap;
}
.btn-landing-gold:hover { filter: brightness(1.1); color: #0a0a0f; transform: translateY(-1px); }
.btn-landing-outline {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem 1.2rem; border-radius: 10px;
  border: 1px solid var(--epilda-border); color: var(--epilda-text);
  font-weight: 600; font-size: .9rem; text-decoration: none;
  background: transparent; cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
.btn-landing-outline:hover { border-color: var(--epilda-gold); color: var(--epilda-gold); background: var(--epilda-gold-dim); }
.btn-landing-ghost {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem 1rem; border-radius: 10px;
  border: 1px solid var(--epilda-border); color: var(--epilda-text-soft);
  font-size: .85rem; background: transparent; cursor: pointer;
  text-decoration: none; transition: border-color .15s, color .15s;
}
.btn-landing-ghost:hover { border-color: var(--epilda-border); color: var(--epilda-text); }
.btn-lg-landing { padding: .75rem 1.75rem; font-size: 1rem; border-radius: 12px; }

/* ── Landing page container ───────────────────────────────────── */
.landing-page { padding-top: 0; }
.landing-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Hero ─────────────────────────────────────────────────────── */
.landing-hero {
  padding: 8rem 0 5rem;
  background: radial-gradient(ellipse 70% 50% at 60% 60%, color-mix(in srgb, var(--epilda-gold) 8%, transparent), transparent);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem 1rem; border-radius: 99px;
  border: 1px solid color-mix(in srgb, var(--epilda-gold) 30%, transparent);
  background: color-mix(in srgb, var(--epilda-gold) 8%, transparent);
  color: var(--epilda-gold); font-size: .82rem; font-weight: 600;
  margin-bottom: 2rem;
}
.hero-badge-dot, .hero-badge-dot2 {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--epilda-gold); animation: blink 1.5s infinite;
}
.hero-badge-dot2 { animation-delay: .75s; background: #22d3ee; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.hero-h1 {
  font-size: 3.5rem; font-weight: 800; line-height: 1.1;
  letter-spacing: -.03em; color: var(--epilda-text);
}
.hero-accent { color: var(--epilda-gold); }
.hero-desc { font-size: 1.1rem; color: var(--epilda-text-soft); line-height: 1.7; margin: 1.5rem 0 2rem; max-width: 480px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 3rem; }
.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-stat { }
.hero-stat .stat-num { display: block; font-size: 2rem; font-weight: 800; color: var(--epilda-gold); line-height: 1.1; }
.hero-stat .stat-label { font-size: .8rem; color: var(--epilda-muted); }
/* Mockup */
.hero-visual { position: relative; }
.hero-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb,var(--epilda-gold) 15%,transparent), transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero-app-mockup {
  position: relative; z-index: 1;
  background: var(--epilda-card); border: 1px solid var(--epilda-border);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.4), 0 0 0 1px var(--epilda-border);
}
.mockup-bar {
  background: color-mix(in srgb, var(--epilda-border) 60%, var(--epilda-card));
  padding: .75rem 1rem;
  display: flex; align-items: center; gap: .4rem;
  border-bottom: 1px solid var(--epilda-border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.mockup-title { font-size: .75rem; color: var(--epilda-muted); margin-left: .5rem; }
.mockup-body { padding: 1.25rem; }
.mockup-label { font-size: .7rem; color: var(--epilda-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .2rem; }
.mockup-value { font-size: .9rem; font-weight: 600; color: var(--epilda-text); }
.mockup-progress-row {
  display: flex; align-items: center; padding: .5rem .75rem;
  border-radius: 8px; font-size: .82rem; margin-bottom: .25rem;
}
.mockup-progress-row.active { background: color-mix(in srgb, var(--epilda-gold) 8%, transparent); }
.mockup-progress-row.pending { opacity: .5; }
.mockup-spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--epilda-gold) 30%, transparent);
  border-top-color: var(--epilda-gold);
  animation: spin .8s linear infinite; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
.mockup-progress {
  height: 4px; background: var(--epilda-border); border-radius: 99px; overflow: hidden;
}
.mockup-progress-fill {
  height: 100%; background: var(--epilda-gold); border-radius: 99px;
  animation: pulse-fill 2s ease-in-out infinite;
}
@keyframes pulse-fill { 0%,100%{opacity:1} 50%{opacity:.7} }
.mockup-scene-row { display: flex; gap: .5rem; }
.mockup-scene-thumb {
  width: 48px; height: 36px; border-radius: 6px;
  border: 1px solid var(--epilda-border);
  display: flex; align-items: center; justify-content: center;
  background: var(--epilda-sidebar);
}
.mockup-scene-thumb.done { border-color: rgba(16,185,129,.5); background: rgba(16,185,129,.08); }
.mockup-scene-thumb.active { border-color: var(--epilda-gold); background: var(--epilda-gold-dim); }
.mockup-scene-num { font-size: .7rem; font-weight: 700; color: var(--epilda-muted); }
.mockup-scene-thumb.done .mockup-scene-num { color: #34d399; }
.mockup-scene-thumb.active .mockup-scene-num { color: var(--epilda-gold); }

/* ── Sections ─────────────────────────────────────────────────── */
.landing-section { padding: 6rem 0; }
.landing-section-alt { background: color-mix(in srgb, var(--epilda-card) 50%, transparent); }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-badge {
  display: inline-block; padding: .3rem .9rem; border-radius: 99px; font-size: .75rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid color-mix(in srgb, var(--epilda-gold) 30%, transparent);
  background: color-mix(in srgb, var(--epilda-gold) 8%, transparent);
  color: var(--epilda-gold); margin-bottom: 1rem;
}
.section-h2 { font-size: 2.5rem; font-weight: 800; color: var(--epilda-text); margin-bottom: .75rem; }
.section-desc { font-size: 1.05rem; color: var(--epilda-text-soft); max-width: 540px; margin: 0 auto; }

/* ── Steps ────────────────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.step-card-landing {
  background: var(--epilda-card); border: 1px solid var(--epilda-border);
  border-radius: 16px; padding: 2rem 1.5rem; text-align: center;
  transition: border-color .2s, transform .2s;
  position: relative; overflow: hidden;
}
.step-card-landing:hover { border-color: color-mix(in srgb,var(--epilda-gold) 30%,transparent); transform: translateY(-4px); }
.step-num {
  position: absolute; top: 1rem; right: 1.25rem;
  font-size: 3rem; font-weight: 900; line-height: 1;
  color: color-mix(in srgb, var(--epilda-gold) 10%, transparent);
}
.step-icon {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 1.25rem;
  background: var(--epilda-gold-dim); border: 1px solid color-mix(in srgb,var(--epilda-gold) 20%,transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--epilda-gold);
}
.step-card-landing h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .5rem; color: var(--epilda-text); }
.step-card-landing p { font-size: .88rem; color: var(--epilda-text-soft); line-height: 1.6; }

/* ── Features ─────────────────────────────────────────────────── */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.feature-card {
  background: var(--epilda-card); border: 1px solid var(--epilda-border);
  border-radius: 14px; padding: 1.5rem;
  transition: border-color .2s, transform .15s;
}
.feature-card:hover { border-color: color-mix(in srgb,var(--epilda-gold) 25%,transparent); transform: translateY(-2px); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 1rem;
  background: var(--epilda-gold-dim); border: 1px solid color-mix(in srgb,var(--epilda-gold) 15%,transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--epilda-gold);
}
.feature-card h4 { font-size: .95rem; font-weight: 700; margin-bottom: .4rem; color: var(--epilda-text); }
.feature-card p { font-size: .82rem; color: var(--epilda-text-soft); line-height: 1.6; margin: 0; }

/* ── Templates grid ───────────────────────────────────────────── */
.templates-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.template-card-landing {
  background: var(--epilda-card); border: 1px solid var(--epilda-border);
  border-radius: 14px; padding: 1.25rem;
  display: flex; align-items: flex-start; gap: 1rem;
  transition: border-color .2s, transform .15s;
}
.template-card-landing:hover { border-color: color-mix(in srgb,var(--epilda-gold) 25%,transparent); transform: translateY(-2px); }
.template-icon-wrap {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  border: 1px solid; display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}
.template-name { font-size: .9rem; font-weight: 700; color: var(--epilda-text); }
.template-desc { font-size: .78rem; color: var(--epilda-text-soft); margin: .2rem 0; }
.template-scenes { font-size: .75rem; color: var(--epilda-muted); }

/* ── Pricing ──────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 720px; margin: 0 auto; }
.pricing-card {
  background: var(--epilda-card); border: 1px solid var(--epilda-border);
  border-radius: 20px; padding: 2.5rem 2rem; position: relative;
}
.pricing-featured {
  border-color: color-mix(in srgb, var(--epilda-gold) 40%, transparent);
  background: color-mix(in srgb, var(--epilda-gold) 4%, var(--epilda-card));
}
.pricing-popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--epilda-gold); color: #0a0a0f;
  font-size: .75rem; font-weight: 800; padding: .25rem .9rem; border-radius: 99px;
}
.pricing-tier { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--epilda-gold); margin-bottom: .5rem; }
.pricing-price { font-size: 2.5rem; font-weight: 800; color: var(--epilda-text); line-height: 1.1; }
.pricing-price span { font-size: .9rem; font-weight: 400; color: var(--epilda-muted); }
.pricing-desc { font-size: .88rem; color: var(--epilda-text-soft); margin: .75rem 0 1.5rem; }
.pricing-features { list-style: none; padding: 0; margin: 0 0 2rem; }
.pricing-features li { display: flex; align-items: center; gap: .6rem; font-size: .88rem; padding: .4rem 0; color: var(--epilda-text); }
.pricing-features li i { color: var(--epilda-gold); font-weight: 700; }
.pricing-features li.muted { color: var(--epilda-muted); }
.pricing-features li.muted i { color: var(--epilda-muted); }
.btn-pricing-outline {
  display: block; text-align: center; padding: .75rem 1.5rem; border-radius: 12px;
  border: 1px solid var(--epilda-border); color: var(--epilda-text); text-decoration: none;
  font-weight: 600; transition: border-color .15s, background .15s;
}
.btn-pricing-outline:hover { border-color: var(--epilda-gold); background: var(--epilda-gold-dim); color: var(--epilda-gold); }
.pricing-featured .btn-landing-gold { display: block; text-align: center; padding: .75rem 1.5rem; }

/* ── CTA section ──────────────────────────────────────────────── */
.landing-cta {
  padding: 6rem 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, color-mix(in srgb, var(--epilda-gold) 6%, transparent), transparent);
  text-align: center;
}
.cta-h2 { font-size: 2.5rem; font-weight: 800; color: var(--epilda-text); margin-bottom: .75rem; }
.cta-desc { font-size: 1.05rem; color: var(--epilda-text-soft); max-width: 480px; margin: 0 auto; }

/* ── Footer ───────────────────────────────────────────────────── */
.landing-footer { border-top: 1px solid var(--epilda-border); padding: 3rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; margin-bottom: 2rem; }
.footer-tagline { font-size: .88rem; color: var(--epilda-muted); margin-top: .5rem; max-width: 280px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-links-col { display: flex; flex-direction: column; gap: .35rem; }
.footer-links-title { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--epilda-text); margin-bottom: .5rem; }
.footer-links-col a { font-size: .88rem; color: var(--epilda-muted); text-decoration: none; transition: color .15s; }
.footer-links-col a:hover { color: var(--epilda-gold); }
.footer-bottom { border-top: 1px solid var(--epilda-border); padding-top: 1.5rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .82rem; color: var(--epilda-muted); }

/* ── Auth pages ───────────────────────────────────────────────── */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-wrapper { position: relative; width: 100%; max-width: 440px; padding: 1rem; }
.auth-card {
  background: var(--epilda-card); border: 1px solid var(--epilda-border);
  border-radius: 20px; padding: 2.5rem 2rem;
  position: relative; z-index: 1;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
}
.auth-logo { display: inline-flex; align-items: center; gap: .5rem; font-size: 1.15rem; font-weight: 700; color: var(--epilda-text); margin-bottom: 1.5rem; }
.auth-logo i { color: var(--epilda-gold); font-size: 1.3rem; }
.auth-logo strong { color: var(--epilda-gold); }
.auth-title { font-size: 1.75rem; font-weight: 800; color: var(--epilda-text); margin-bottom: .35rem; }
.auth-subtitle { font-size: .9rem; color: var(--epilda-text-soft); margin-bottom: 1.5rem; }
.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.auth-field label { display: flex; justify-content: space-between; font-size: .85rem; font-weight: 600; color: var(--epilda-text-soft); margin-bottom: .4rem; }
.auth-link-inline { color: var(--epilda-gold); text-decoration: none; font-weight: 500; }
.auth-hint { font-weight: 400; color: var(--epilda-muted); }
.auth-input-wrap { position: relative; }
.auth-input-wrap > i { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--epilda-muted); pointer-events: none; }
.auth-input-wrap input {
  width: 100%; background: var(--epilda-sidebar); border: 1px solid var(--epilda-border);
  color: var(--epilda-text); border-radius: 10px;
  padding: .65rem 2.5rem; font-size: .9rem;
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.auth-input-wrap input:focus {
  border-color: var(--epilda-gold);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--epilda-gold) 15%, transparent);
}
.pw-toggle {
  position: absolute; right: .65rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--epilda-muted); cursor: pointer; padding: .2rem;
}
.pw-toggle:hover { color: var(--epilda-gold); }
.auth-remember { display: flex; }
.auth-checkbox { display: flex; align-items: center; gap: .5rem; cursor: pointer; font-size: .85rem; color: var(--epilda-text-soft); }
.auth-checkbox input { accent-color: var(--epilda-gold); }
.btn-auth-submit {
  width: 100%; padding: .75rem; border-radius: 12px;
  background: var(--epilda-gold); color: #0a0a0f;
  font-weight: 700; font-size: .95rem; border: none; cursor: pointer;
  transition: filter .15s; display: flex; align-items: center; justify-content: center;
}
.btn-auth-submit:hover { filter: brightness(1.1); }
.auth-footer-link { text-align: center; font-size: .88rem; color: var(--epilda-text-soft); margin-top: 1.25rem; }
.auth-footer-link a { color: var(--epilda-gold); text-decoration: none; font-weight: 600; }
.auth-benefits { display: flex; flex-direction: column; gap: .4rem; }
.auth-benefit { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--epilda-text-soft); }
.auth-benefit i { color: var(--epilda-gold); font-size: .9rem; }
.alert-auth {
  padding: .75rem 1rem; border-radius: 10px; font-size: .88rem;
  display: flex; align-items: center; margin-bottom: .75rem;
}
.alert-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #f87171; }
.alert-success { background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.3); color: #34d399; }
.auth-bg-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb,var(--epilda-gold) 8%,transparent), transparent 70%);
  pointer-events: none; z-index: 0;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero-h1 { font-size: 2.8rem; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .templates-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { order: -1; max-width: 520px; margin: 0 auto; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .templates-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .landing-nav-links { display: none; }
  .landing-mobile-menu-btn { display: block; }
}
@media (max-width: 600px) {
  .landing-hero { padding: 7rem 0 3rem; }
  .hero-h1 { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
  .btn-lg-landing { width: 100%; justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .templates-grid { grid-template-columns: 1fr; }
  .section-h2 { font-size: 1.8rem; }
  .auth-card { padding: 2rem 1.25rem; }
  .cta-h2 { font-size: 1.8rem; }
}