/* ═══════════════════════════════════════════ */
/* CareLabl Design System                     */
/* See DESIGN.md for rationale                */
/* ═══════════════════════════════════════════ */

/* ─── CSS Custom Properties ─── */
:root {
  /* Colors */
  --bg: #f4f0ea;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #7a7468;
  --accent: #2b5ce6;
  --accent-hover: #1e47b8;
  --secondary: #e8913a;
  --secondary-light: #fff3e6;
  --success: #2a9d6e;
  --warning: #d4a017;
  --error: #c0392b;
  --border: #d6d0c4;
  --border-light: #e8e3da;
  --shadow: rgba(26, 26, 26, 0.06);
  --shadow-md: rgba(26, 26, 26, 0.1);

  /* Spacing (8px base) */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Typography */
  --font-display: "Fraunces", serif;
  --font-body: "Instrument Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 36px;

  /* Layout */
  --max-width: 1120px;
}

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

/* ─── Base ─── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ─── Typography ─── */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  font-variation-settings: "WONK" 1;
}

h1 {
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
}

h2 {
  font-size: 32px;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: 22px;
}

p {
  max-width: 640px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-sm);
}

/* ─── Layout ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

/* ─── Navigation ─── */
.nav {
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  color: var(--text);
  text-decoration: none;
  font-variation-settings: "WONK" 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-logo {
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a:not(.btn) {
  font-size: 15px;
  color: var(--text-muted);
  transition: color 0.2s ease;
  padding: var(--space-xs) var(--space-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-links a:not(.btn):hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

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

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(43, 92, 230, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px dashed var(--border);
}

.btn-secondary:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 12px 16px;
}

.btn-ghost:hover {
  text-decoration: underline;
}

/* ─── Hero Section ─── */
.hero {
  padding: var(--space-3xl) 0 120px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-text h1 {
  margin-bottom: var(--space-md);
}

.hero-text p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--text);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.store-badge:hover {
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-md);
}

.store-badge small {
  font-size: 10px;
  font-weight: 400;
  display: block;
  opacity: 0.7;
}

.store-badge-coming-soon {
  opacity: 0.5;
  cursor: default;
}

.store-badge-coming-soon:hover {
  transform: none;
  box-shadow: none;
}

/* ─── Hero Screenshot ─── */
.hero-screenshot {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.hero-screenshot-img {
  width: 240px;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-xl);
  box-shadow:
    0 32px 64px var(--shadow-md),
    0 8px 24px var(--shadow);
}

/* ─── Phone Mockup (unused in hero, kept for reference) ─── */
.hero-phone {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 280px;
  height: 560px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 3px solid var(--border);
  box-shadow:
    0 24px 48px var(--shadow-md),
    0 8px 16px var(--shadow);
  overflow: hidden;
}

.phone-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.phone-notch {
  width: 120px;
  height: 28px;
  background: var(--text);
  border-radius: 0 0 16px 16px;
  margin: 0 auto;
}

.phone-screen {
  padding: var(--space-sm) 20px;
  height: calc(100% - 28px);
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.phone-header {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  font-variation-settings: "WONK" 1;
  text-align: center;
  padding: var(--space-sm) 0;
}

.scan-area {
  flex: 1;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-sm) 0;
  position: relative;
  overflow: hidden;
}

.scan-area::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  animation: scanLine 2s ease-in-out infinite;
}

@keyframes scanLine {
  0%,
  100% {
    top: 0;
  }
  50% {
    top: calc(100% - 3px);
  }
}

.scan-icon {
  font-size: 48px;
  opacity: 0.15;
}

.scan-result {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: var(--space-sm);
}

.scan-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 12px;
}

.scan-result-item + .scan-result-item {
  border-top: 1px solid var(--border-light);
}

.scan-result-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.scan-result-text {
  font-size: 11px;
  line-height: 1.4;
}

.scan-result-text strong {
  display: block;
  font-size: 12px;
  margin-bottom: 1px;
}

/* ─── How It Works ─── */
.how-it-works {
  text-align: center;
  border-top: 1px dashed var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.step-card {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 1px;
}

.step-icon {
  font-size: 40px;
  margin-bottom: var(--space-sm);
}

.step-card h3 {
  margin-bottom: var(--space-xs);
}

.step-card p {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0 auto;
}

/* ─── Screenshot Gallery ─── */
.screenshots-section {
  overflow: hidden;
}

.screenshots-section .container {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.screenshots-strip {
  display: flex;
  justify-content: safe center;
  gap: var(--space-md);
  overflow-x: auto;
  padding: var(--space-sm) var(--space-xl) var(--space-lg);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.screenshots-strip::-webkit-scrollbar {
  display: none;
}

.screenshot-item {
  flex: 0 0 auto;
  width: 200px;
  scroll-snap-align: start;
  text-align: center;
}

.screenshot-frame {
  width: 200px;
  height: 435px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: 0 8px 24px var(--shadow-md);
  margin-bottom: var(--space-xs);
}

.screenshot-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.screenshot-item figcaption {
  font-size: 14px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── Pricing ─── */
.pricing {
  text-align: center;
  border-top: 1px dashed var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 720px;
  margin: var(--space-xl) auto 0;
}

.pricing-card {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px var(--space-lg);
  text-align: left;
  transition: transform 0.3s ease;
}

.pricing-card.featured {
  transform: rotate(-1.5deg);
  border-color: var(--accent);
  border-style: solid;
  border-width: 2px;
  box-shadow: 0 8px 32px var(--shadow-md);
}

.pricing-card.featured:hover {
  transform: rotate(-1.5deg) translateY(-4px);
}

.pricing-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.pricing-card.featured .pricing-badge {
  color: var(--accent);
}

.pricing-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  font-variation-settings: "WONK" 1;
  margin-bottom: var(--space-2xs);
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.pricing-price span {
  font-size: 36px;
  font-weight: 600;
  color: var(--text);
}

.pricing-annual-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--secondary);
  margin-top: var(--space-2xs);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--border-light);
  flex-shrink: 0;
}

.pricing-features li.included {
  color: var(--text);
}

.pricing-features li.included::before {
  background: var(--success);
}

.pricing-card .btn {
  width: 100%;
  text-align: center;
}

.pricing-trial-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-md);
}

.pricing-extras {
  max-width: 720px;
  margin: var(--space-lg) auto 0;
}

.pricing-student-callout {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 15px;
  text-align: left;
}

.pricing-student-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.pricing-student-callout strong {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
}

.pricing-student-callout a {
  font-family: var(--font-mono);
  font-size: 12px;
  margin-left: 4px;
}

/* ─── Footer ─── */
.footer {
  background: var(--text);
  color: var(--bg);
  padding: var(--space-xl) 0;
  margin-top: var(--space-3xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  font-variation-settings: "WONK" 1;
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  font-size: 14px;
  opacity: 0.6;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: 0.5;
  margin-bottom: var(--space-sm);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: inherit;
  opacity: 0.7;
  text-decoration: none;
  padding: 8px 0;
  transition: opacity 0.2s;
}

.footer-col a:hover {
  opacity: 1;
}

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(244, 240, 234, 0.1);
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.4;
}

/* ─── Email Reveal ─── */
.email-reveal {
  position: relative;
}

.email-tooltip {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.email-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--text);
}

.email-reveal:hover .email-tooltip {
  opacity: 1;
}

/* ─── Page Content (legal, support, blog) ─── */
.page-header {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px dashed var(--border);
}

.page-header h1 {
  font-size: 40px;
  margin-bottom: var(--space-xs);
}

.page-header .page-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.page-content {
  padding: var(--space-xl) 0;
  max-width: 720px;
}

.page-content h2 {
  font-size: 24px;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.page-content h3 {
  font-size: 18px;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.page-content p {
  margin-bottom: var(--space-sm);
  color: var(--text-muted);
  max-width: none;
}

.page-content ul,
.page-content ol {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
  color: var(--text-muted);
}

.page-content li {
  margin-bottom: var(--space-xs);
}

.page-content a:not(.btn) {
  color: var(--accent);
  text-decoration: underline;
}

/* ─── FAQ ─── */
.faq-item {
  border-bottom: 1px dashed var(--border);
  padding: var(--space-md) 0;
}

.faq-item h3 {
  margin-top: 0;
  margin-bottom: var(--space-xs);
  color: var(--text);
}

.faq-item p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ─── Blog ─── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.blog-card {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow);
}

.blog-card .blog-category {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
  margin-bottom: var(--space-xs);
}

.blog-card h3 {
  margin-bottom: var(--space-xs);
}

.blog-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.blog-card h3 a:hover {
  color: var(--accent);
}

.blog-card p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: none;
}

.blog-card .blog-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

/* ─── Scroll Animations ─── */
/* Content visible by default. JS adds .js-ready to body, enabling animations. */
.js-ready .fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.js-ready .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero-text p {
    margin: 0 auto var(--space-lg);
  }

  .hero-actions {
    justify-content: center;
  }

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

  .phone-frame {
    width: 240px;
    height: 480px;
  }

  .hero-screenshot-img {
    width: 100%;
    max-width: 320px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: var(--space-xl) auto 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .pricing-card.featured {
    transform: rotate(0);
  }

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

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

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-light);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

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

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