/* ============================================
   Looopr Website — "The Living Trail" Design
   ============================================ */

:root {
  /* Brand */
  --primary: #176a21;
  --primary-container: #9df197;
  --primary-dim: #025d16;
  --primary-fixed-dim: #90e28a;
  --on-primary: #d1ffc8;

  /* Secondary */
  --secondary: #9b3f00;
  --secondary-container: #ffc5aa;

  /* Tertiary */
  --tertiary: #006096;
  --tertiary-container: #5fb7ff;

  /* Surfaces */
  --surface: #f5f7f3;
  --surface-lowest: #ffffff;
  --surface-low: #eff1ed;
  --surface-container: #e6e9e5;
  --surface-high: #e0e3df;
  --surface-variant: #daded9;

  /* Text */
  --on-surface: #2c2f2d;
  --on-surface-variant: #595c59;
  --outline: #747875;
  --outline-variant: #abaeaa;

  /* Status */
  --error: #b02500;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(144, 226, 138, 0.08);
  --shadow-md: 0 4px 16px rgba(23, 106, 33, 0.06);
  --shadow-lg: 0 10px 40px -10px rgba(23, 106, 33, 0.08);
  --shadow-cta: 0 12px 32px rgba(23, 106, 33, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ─────────────────────────── */

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p {
  color: var(--on-surface-variant);
  font-size: 1.05rem;
  max-width: 600px;
}

.label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--on-surface-variant);
}

/* ── Layout ─────────────────────────────── */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* ── Navigation ─────────────────────────── */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 247, 243, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(171, 174, 170, 0.1);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--primary-dim);
}

.nav-brand img {
  width: 36px;
  height: 36px;
}

.nav-brand span {
  font-size: 1.5rem;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--on-surface-variant);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-cta {
  background: var(--primary) !important;
  color: var(--on-primary) !important;
  padding: 0.6rem 1.5rem;
  border-radius: 9999px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-cta);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  margin: 5px 0;
  transition: 0.3s;
}

/* ── Buttons ────────────────────────────── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  padding: 1rem 2rem;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  transform: scale(1.03);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-lowest);
  color: var(--on-surface);
  padding: 1rem 2rem;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  transform: scale(1.02);
}

.store-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.store-badge {
  height: 52px;
  border-radius: 12px;
  transition: transform 0.2s;
}

.store-badge:hover {
  transform: scale(1.05);
}

/* ── Hero ───────────────────────────────── */

.hero {
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 540px;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--secondary-container);
  color: var(--secondary);
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 em {
  color: var(--primary);
  font-style: italic;
}

.hero p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--primary-container);
}

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-phone {
  width: 280px;
  max-height: 560px;
  object-fit: cover;
  object-position: top;
  border-radius: 2.5rem;
  box-shadow: 0 20px 60px rgba(23, 106, 33, 0.12);
  position: relative;
  z-index: 2;
}

.hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(157, 241, 151, 0.2), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

/* ── Features ──────────────────────────── */

.features {
  background: var(--surface-low);
}

.features .container {
  text-align: center;
}

.features h2 {
  margin-bottom: 0.75rem;
}

.features > .container > p {
  margin: 0 auto 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
}

.feature-card {
  background: var(--surface-lowest);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(23, 106, 33, 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ── How It Works ─────────────────────── */

.how-it-works .container {
  text-align: center;
}

.how-it-works h2 {
  margin-bottom: 3rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step {
  text-align: center;
  padding: 1.5rem;
}

.step-number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-cta);
}

.step h3 {
  margin-bottom: 0.5rem;
}

/* ── CTA Section ──────────────────────── */

.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dim));
  color: var(--on-primary);
  text-align: center;
  border-radius: 2rem;
  margin: 0 1.5rem;
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta-section h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

.cta-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(157, 241, 151, 0.1);
  border-radius: 50%;
  filter: blur(80px);
}

.cta-glow-1 { top: -20%; right: -10%; }
.cta-glow-2 { bottom: -30%; left: -5%; }

/* ── Footer ────────────────────────────── */

footer {
  background: var(--surface-low);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  text-decoration: none;
  color: var(--on-surface);
}

.footer-brand img {
  width: 32px;
  height: 32px;
}

.footer-brand span {
  font-size: 1.25rem;
  font-weight: 800;
  font-style: italic;
}

footer h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-variant);
  margin-bottom: 1rem;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 0.5rem;
}

footer ul a {
  text-decoration: none;
  color: var(--on-surface-variant);
  font-size: 0.9rem;
  transition: color 0.2s;
}

footer ul a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(171, 174, 170, 0.15);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--outline);
}

/* ── Blog ──────────────────────────────── */

.blog-hero {
  padding: 8rem 0 3rem;
  text-align: center;
}

.blog-hero h1 {
  margin-bottom: 0.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  padding-bottom: 4rem;
}

.blog-card {
  background: var(--surface-lowest);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card:hover {
  transform: translateY(-4px);
}

.blog-card-image {
  height: 200px;
  background: var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 1.5rem;
}

.blog-card-meta {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.blog-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.blog-card p {
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Blog Post */
.post-header {
  padding: 8rem 0 2rem;
  text-align: center;
}

.post-meta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.post-header h1 {
  margin-bottom: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.post-header p {
  margin: 0 auto;
}

.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

.post-content h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
}

.post-content p {
  margin-bottom: 1.25rem;
  max-width: none;
}

.post-content ul, .post-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--on-surface-variant);
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content blockquote {
  border-left: 4px solid var(--primary-container);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--surface-low);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--on-surface-variant);
}

/* ── Responsive ────────────────────────── */

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero p {
    border-left: none;
    padding-left: 0;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    order: -1;
  }

  .hero-phone {
    width: 220px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .store-badges {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}