/* ── Landing Page — Keeper Akademi ─────────────────────── */
/* Uses the same CSS variables as app.css                   */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&display=swap');

/* ── CSS Variables (shared with app.css) ──────────────── */
:root {
  --ka-red:       #e30613;
  --ka-red-dark:  #b8040f;
  --ka-bg:        #f3f4f6;
  --ka-card:      #ffffff;
  --ka-text:      #1e293b;
  --ka-muted:     #64748b;
  --ka-border:    #e2e8f0;
  --ka-green:     #16a34a;
  --ka-yellow:    #ca8a04;
  --radius:       6px;
  --shadow:       0 1px 3px rgba(0,0,0,.10);
  --landing-dark: #0f172a;
  --landing-dark2:#1a1a2e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ka-text);
  background: var(--landing-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Fade-in Animations ──────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-left"] {
  transform: translateX(-30px);
}
[data-animate="fade-left"].visible {
  transform: translateX(0);
}

[data-animate="fade-right"] {
  transform: translateX(30px);
}
[data-animate="fade-right"].visible {
  transform: translateX(0);
}

[data-animate="scale"] {
  transform: scale(0.95);
}
[data-animate="scale"].visible {
  transform: scale(1);
}

/* ── Topbar ──────────────────────────────────────────── */
.landing-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--ka-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.landing-topbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-topbar-logo img {
  height: 36px;
  width: auto;
  border-radius: 4px;
}

.landing-topbar-logo-placeholder {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.landing-topbar-title {
  font-family: 'Oswald', -apple-system, system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: .02em;
}

.landing-topbar-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.landing-topbar-link {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.landing-topbar-link:hover {
  color: #fff;
}

.landing-btn-login {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: #fff;
  color: var(--ka-red);
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.landing-btn-login:hover {
  background: #f8f8f8;
  transform: translateY(-1px);
}

/* ── Hero Section ────────────────────────────────────── */
.landing-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: linear-gradient(160deg, var(--landing-dark2) 0%, var(--landing-dark) 100%);
  overflow: hidden;
}

/* Geometric pattern overlay — CSS-only keeper-inspired */
.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    /* Diagonal lines */
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 60px,
      rgba(227,6,19,.03) 60px,
      rgba(227,6,19,.03) 62px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 60px,
      rgba(227,6,19,.03) 60px,
      rgba(227,6,19,.03) 62px
    ),
    /* Goal net pattern */
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 80px,
      rgba(255,255,255,.015) 80px,
      rgba(255,255,255,.015) 81px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 80px,
      rgba(255,255,255,.015) 80px,
      rgba(255,255,255,.015) 81px
    );
  z-index: 1;
  pointer-events: none;
}

/* Semi-transparent keeper silhouette shape using CSS */
.landing-hero::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: 5%;
  width: 380px;
  height: 480px;
  background:
    /* Body shape */
    radial-gradient(ellipse 60px 70px at 50% 18%, rgba(227,6,19,.06) 0%, transparent 100%),
    /* Torso */
    radial-gradient(ellipse 50px 100px at 50% 40%, rgba(227,6,19,.05) 0%, transparent 100%),
    /* Left arm (stretched up) */
    radial-gradient(ellipse 80px 20px at 25% 15%, rgba(227,6,19,.04) 0%, transparent 100%),
    /* Right arm (stretched up) */
    radial-gradient(ellipse 80px 20px at 75% 15%, rgba(227,6,19,.04) 0%, transparent 100%),
    /* Left leg */
    radial-gradient(ellipse 25px 120px at 40% 70%, rgba(227,6,19,.04) 0%, transparent 100%),
    /* Right leg (stretched) */
    radial-gradient(ellipse 25px 120px at 65% 68%, rgba(227,6,19,.04) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
  opacity: .8;
}

.landing-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.landing-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(227,6,19,.15);
  border: 1px solid rgba(227,6,19,.3);
  border-radius: 99px;
  color: var(--ka-red);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.landing-hero h1 {
  font-family: 'Oswald', -apple-system, system-ui, sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -.01em;
}

.landing-hero h1 span {
  color: var(--ka-red);
}

.landing-hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.landing-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--ka-red);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(227,6,19,.35);
}
.landing-btn-cta:hover {
  background: var(--ka-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(227,6,19,.45);
}

.landing-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.landing-btn-secondary:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.35);
  color: #fff;
}

/* Scroll indicator */
.landing-hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.35);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.landing-hero-scroll-dot {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 12px;
  position: relative;
}
.landing-hero-scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.4);
  border-radius: 2px;
  animation: landing-scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes landing-scroll-bounce {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50%      { opacity: .3; transform: translateX(-50%) translateY(12px); }
}

/* ── Features Section ────────────────────────────────── */
.landing-features {
  padding: 80px 24px;
  background: var(--ka-bg);
}

.landing-section-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.landing-section-title {
  font-family: 'Oswald', -apple-system, system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--ka-text);
  text-align: center;
  margin-bottom: 12px;
}

.landing-section-sub {
  font-size: 1rem;
  color: var(--ka-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.6;
}

.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.landing-feature-card {
  background: var(--ka-card);
  border: 1px solid var(--ka-border);
  border-radius: 10px;
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow .2s, transform .2s;
}
.landing-feature-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  transform: translateY(-4px);
}

.landing-feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(227,6,19,.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: var(--ka-red);
}

.landing-feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ka-text);
  margin-bottom: 8px;
}

.landing-feature-card p {
  font-size: .88rem;
  color: var(--ka-muted);
  line-height: 1.6;
}

/* ── Stats Stripe ────────────────────────────────────── */
.landing-stats {
  padding: 48px 24px;
  background: var(--landing-dark);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.landing-stats-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.landing-stat-item {
  padding: 12px 8px;
}

.landing-stat-number {
  font-family: 'Oswald', -apple-system, system-ui, sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}

.landing-stat-number span {
  color: var(--ka-red);
}

.landing-stat-label {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}

/* ── How It Works Section ────────────────────────────── */
.landing-how {
  padding: 80px 24px;
  background: #fff;
}

.landing-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step-counter;
}

.landing-step {
  text-align: center;
  position: relative;
}

.landing-step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ka-red);
  color: #fff;
  font-family: 'Oswald', -apple-system, system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(227,6,19,.25);
}

.landing-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ka-text);
  margin-bottom: 8px;
}

.landing-step p {
  font-size: .88rem;
  color: var(--ka-muted);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

/* Connector lines between steps */
.landing-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(50% + 32px);
  right: calc(-50% + 32px);
  height: 2px;
  background: linear-gradient(90deg, var(--ka-red), rgba(227,6,19,.15));
  z-index: 0;
}

/* ── CTA Section ─────────────────────────────────────── */
.landing-cta {
  padding: 72px 24px;
  background: var(--ka-red);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle diagonal stripes */
.landing-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,.03) 40px,
    rgba(255,255,255,.03) 42px
  );
  pointer-events: none;
}

.landing-cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.landing-cta h2 {
  font-family: 'Oswald', -apple-system, system-ui, sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.landing-cta p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  line-height: 1.6;
  margin-bottom: 28px;
}

.landing-btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: #fff;
  color: var(--ka-red);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.landing-btn-white:hover {
  background: #f8f8f8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

/* ── Footer ──────────────────────────────────────────── */
.landing-footer {
  padding: 40px 24px 32px;
  background: var(--landing-dark);
  border-top: 1px solid rgba(255,255,255,.06);
}

.landing-footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.landing-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-footer-brand-icon {
  width: 28px;
  height: 28px;
  background: var(--ka-red);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.landing-footer-brand-name {
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
}

.landing-footer-copy {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}

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

.landing-footer-links a {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  transition: color .2s;
}
.landing-footer-links a:hover {
  color: rgba(255,255,255,.8);
}

/* ── Responsive: Mobile-first breakpoints ────────────── */

/* Small screens (< 768px) */
@media (max-width: 767px) {
  .landing-topbar {
    height: 52px;
    padding: 0 16px;
  }

  .landing-topbar-title {
    font-size: 1.05rem;
  }

  .landing-topbar-nav {
    gap: 12px;
  }

  .landing-topbar-link {
    display: none;
  }

  .landing-hero {
    padding: 100px 20px 60px;
    min-height: auto;
    min-height: 90vh;
  }

  .landing-hero h1 {
    font-size: 2.2rem;
  }

  .landing-hero-sub {
    font-size: 1rem;
  }

  .landing-hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .landing-btn-cta,
  .landing-btn-secondary {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .landing-hero::after {
    display: none;
  }

  .landing-hero-scroll {
    display: none;
  }

  .landing-features {
    padding: 48px 20px;
  }

  .landing-features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .landing-section-title {
    font-size: 1.6rem;
  }

  .landing-stats-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .landing-stat-number {
    font-size: 2.2rem;
  }

  .landing-how {
    padding: 48px 20px;
  }

  .landing-steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .landing-step:not(:last-child)::after {
    display: none;
  }

  .landing-cta {
    padding: 48px 20px;
  }

  .landing-cta h2 {
    font-size: 1.6rem;
  }

  .landing-footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .landing-footer-links {
    justify-content: center;
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .landing-hero h1 {
    font-size: 2.8rem;
  }

  .landing-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-stats-inner {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .landing-stat-number {
    font-size: 2.4rem;
  }

  .landing-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .landing-hero::after {
    width: 280px;
    height: 360px;
    right: 2%;
  }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
  .landing-topbar {
    padding: 0 40px;
  }

  .landing-features {
    padding: 100px 40px;
  }

  .landing-how {
    padding: 100px 40px;
  }

  .landing-stats {
    padding: 56px 40px;
  }

  .landing-cta {
    padding: 80px 40px;
  }
}