/* ==========================================================================
   Zelix — App-Matched Color Scheme
   Extracted from Screenshot_Zelix.png
   ========================================================================== */

:root {
  /* Exact app colors from screenshot */
  --bg: #121315;
  --bg-surface: #0b0b0d;
  --bg-card: #1a1b1e;
  --bg-card-hover: #222326;
  --border: rgba(255,255,255,0.06);

  --accent: #0feffd;
  --accent-dim: rgba(15,239,253,0.12);
  --accent-glow: rgba(15,239,253,0.2);
  --accent-hover: #0ce4f4;

  --red: #e53e3e;
  --green: #18cc47;
  --blue: #3b82f6;
  --purple: #8532be;
  --orange: #f97316;
  --gold: #e3c644;

  --text: #ffffff;
  --text-secondary: #b6b6b7;
  --text-muted: #6b6b6e;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;

  --font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 70px;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.accent { color: var(--accent); }

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(18,19,21,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-img {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background: var(--accent);
  color: #0b0b0d;
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 180ms var(--ease-out), transform 160ms var(--ease-out);
}

.header-cta:hover {
  background: var(--accent-hover);
}

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

/* ---- Hero ---- */
.hero {
  padding: 96px 0 48px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 440px;
}

.hero-actions {
  margin-bottom: 14px;
}

.hero-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Trust Strip ---- */
.trust-strip {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.trust-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.trust-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

.trust-divider {
  display: none;
}

/* Phone Mockup — matches actual app UI */
.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 240px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 6px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}

.phone-notch {
  width: 80px;
  height: 20px;
  background: var(--bg);
  border-radius: 0 0 12px 12px;
  margin: 0 auto 6px;
}

.phone-screen {
  background: var(--bg);
  border-radius: 18px;
  overflow: hidden;
}

.phone-screenshot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: transform 160ms var(--ease-out), box-shadow 200ms var(--ease-out), background 180ms var(--ease-out);
}

.btn-accent {
  background: var(--accent);
  color: #0b0b0d;
}

.btn-accent:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px var(--accent-glow);
}

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

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(15,239,253,0.3);
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

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

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  min-height: 50px;
  width: 100%;
}

.btn-xl {
  padding: 16px 32px;
  font-size: 1rem;
  width: 100%;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.88rem;
  width: 100%;
}

@media (hover: hover) and (pointer: fine) {
  .header-cta:hover { transform: translateY(-1px); }
  .btn-accent:hover { transform: translateY(-2px); }
  .btn-outline:hover { transform: translateY(-1px); }
}

/* ---- Features — Bento Grid ---- */
.features {
  padding: 64px 0;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .bento-card:hover {
    border-color: rgba(15,239,253,0.15);
    transform: translateY(-2px);
  }
}

.bento-card:active {
  transform: scale(0.98);
}

.bento-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.icon-cyan { background: var(--accent-dim); color: var(--accent); }
.icon-red { background: rgba(229,62,62,0.1); color: var(--red); }
.icon-green { background: rgba(24,204,71,0.1); color: var(--green); }
.icon-purple { background: rgba(133,50,190,0.1); color: var(--purple); }
.icon-orange { background: rgba(249,115,22,0.1); color: var(--orange); }

.bento-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.bento-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ---- Providers ---- */
.providers {
  padding: 64px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.provider-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
}

.prov-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ---- How It Works ---- */
.how-it-works {
  padding: 64px 0;
}

.steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.step {
  text-align: center;
  padding: 16px 20px;
}

.step-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(15,239,253,0.2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 auto 10px;
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 200px;
}

.step-arrow {
  color: var(--text-muted);
  transform: rotate(90deg);
  flex-shrink: 0;
}

/* ---- Pricing ---- */
.pricing {
  padding: 64px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  position: relative;
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .price-card:hover {
    border-color: rgba(15,239,253,0.15);
    transform: translateY(-2px);
  }
}

.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(15,239,253,0.06) 0%, var(--bg-card) 100%);
}

.price-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0b0b0d;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-period {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.price-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.price-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ---- Download ---- */
.download {
  padding: 72px 0;
}

.download-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.download-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.download-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.spec-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
}

.spec-card-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 2px;
}

.spec-card-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.download-qr {
  display: none;
}

.qr-wrapper { text-align: center; }

.qr-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.qr-box {
  display: inline-block;
  padding: 12px;
  background: var(--text);
  border-radius: var(--radius);
}

.qr-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ---- Footer ---- */
.footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.footer-logo {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Sticky Mobile Bar ---- */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: rgba(18,19,21,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(15,239,253,0.3);
  z-index: 90;
}

.sticky-btn {
  width: 100%;
  min-height: 48px;
  font-size: 0.92rem;
}

/* ==========================================================================
   TABLET (768px+)
   ========================================================================== */
@media (min-width: 768px) {
  body { padding-bottom: 0; }

  .hero { padding: 120px 0 60px; }

  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .hero-title { font-size: 3.2rem; }

  .trust-items {
    flex-direction: row;
    justify-content: center;
  }

  .trust-divider {
    display: block;
    width: 1px;
    height: 16px;
    background: var(--border);
  }

  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .bento-wide { grid-column: span 2; }

  .provider-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .steps {
    flex-direction: row;
    justify-content: center;
    gap: 0;
  }

  .step-arrow {
    transform: none;
    margin-top: -16px;
  }

  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .download-inner {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .download-qr { display: block; }

  .sticky-bar { display: none; }
}

/* ==========================================================================
   DESKTOP (1024px+)
   ========================================================================== */
@media (min-width: 1024px) {
  .hero-title { font-size: 3.8rem; }
  .section-title { font-size: 2.2rem; }
  .phone-mockup { width: 280px; }
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 250ms var(--ease-out), visibility 250ms var(--ease-out);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  width: 100%;
  max-width: 380px;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 300ms var(--ease-out);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out);
}

.modal-close:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 6px;
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}

.btn-google {
  width: 100%;
  padding: 12px;
  background: #fff;
  color: #333;
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.btn-google:hover {
  background: #f5f5f5;
}

.btn-google:active {
  transform: scale(0.98);
}

.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 180ms var(--ease-out);
}

.modal-input:focus {
  border-color: var(--accent);
}

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

.modal-switch {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

.modal-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.modal-link:hover {
  color: var(--accent-hover);
}

.modal-terms {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
}

.btn-skip {
  width: 100%;
  padding: 12px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.btn-skip:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: rgba(255,255,255,0.12);
}

.btn-skip:active {
  transform: scale(0.98);
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
