/* chrono.me - Local Website Styles */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-text: #1a1a1a;
  --color-text-muted: #5f6368;
  --color-accent: #00c896;
  --color-accent-dark: #00a87e;
  --color-border: #e8eaed;
  --color-footer-bg: #1a2e2a;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: white;
  text-decoration: none;
  border-radius: var(--radius);
  z-index: 1000;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: white;
  font-weight: 600;
  font-size: 2rem;
  margin-right: auto;
}

.logo img {
  border-radius: 8px;
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: white;
}

.btn-login {
  display: inline-block;
  background: #5B7E4B;
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.45rem 1.25rem;
  border-radius: 20px;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}

.btn-login:hover {
  background: #4a6a3d;
  transform: translateY(-1px);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-lg);
  padding-top: 100px;
  padding-bottom: var(--spacing-2xl);
  width: 100%;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.2vw, 3.575rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  color: white;
}

.hero-subtitle {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.app-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.app-badges a {
  display: block;
  transition: opacity 0.2s;
}

.app-badges a:hover {
  opacity: 0.85;
}

.app-badges img {
  height: 49px;
  width: auto;
}

/* Phone mockups in hero */
.hero-phones {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: -40px;
}

.phone-img {
  height: 264px;
  width: auto;
  object-fit: cover;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.4));
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s, filter 0.2s;
}

.phone-img:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.5));
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-img {
  max-height: 90vh;
  max-width: 80vw;
  width: auto;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  font-size: 2rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-arrow.prev { left: 1.5rem; }
.lightbox-arrow.next { right: 1.5rem; }

/* Sections */
section {
  padding: var(--spacing-2xl) 0;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  text-align: center;
  margin: 0 0 var(--spacing-md);
}

.section-intro {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.6rem;
  max-width: 100%;
  margin: 0 auto var(--spacing-xl);
}

/* Steps */
.steps-section {
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.step-card {
  background: var(--color-bg);
  padding: var(--spacing-md) var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  text-align: center;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
  color: white;
}

.step-icon-1 { background: #e8703a; }
.step-icon-2 { background: #4a90d9; }
.step-icon-3 { background: #4a90d9; }

.step-card h3 {
  font-size: 1.32rem;
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text);
}

.step-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.14rem;
}

/* Features */
.features-section {
  background: var(--color-bg-alt);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: var(--color-bg);
  padding: var(--spacing-md) 1.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.feature-icon svg {
  width: 36px;
  height: 36px;
}


.feature-card h3 {
  font-size: 1.3125rem;
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text);
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.15625rem;
  line-height: 1.6;
}

/* Pricing */
.pricing-section {
  background: var(--color-bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.pricing-card {
  background: var(--color-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.pricing-card-pro {
  border-color: var(--color-accent);
  border-width: 2px;
  position: relative;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin: 0 0 var(--spacing-xs);
}

.pricing-desc {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  margin: 0 0 var(--spacing-md);
}

.price {
  margin: var(--spacing-md) 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.amount {
  font-size: 2.5rem;
  font-weight: 700;
}

.period {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.pricing-features {
  list-style: none;
  margin: var(--spacing-md) 0 0;
  padding: 0;
}

.pricing-features li {
  padding: 0.4rem 0;
  padding-left: 1.6rem;
  position: relative;
  font-size: 1.1875rem;
  color: var(--color-text-muted);
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

/* Blog */
.blog-section {
  background: var(--color-bg-alt);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.blog-card {
  display: block;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.blog-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md);
}

.blog-card h3 {
  font-size: 1.21rem;
  margin: 0 0 var(--spacing-xs);
  color: var(--color-text);
}

.blog-card p {
  margin: 0 0 var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 1.125rem;
  line-height: 1.5;
}

.blog-meta {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Blog article page */
.blog-article {
  padding: var(--spacing-2xl) 0;
  min-height: 60vh;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.back-link {
  display: inline-block;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
}

.back-link:hover {
  text-decoration: underline;
}

.article-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 var(--spacing-sm);
}

.article-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0 0 var(--spacing-xl);
}

.article-body {
  line-height: 1.7;
  font-size: 1.2rem;
}

.article-body p {
  margin: 0 0 1em;
}

.article-body h3 {
  font-size: 1.25rem;
  margin: 1.5em 0 0.5em;
}

.article-body ul {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

.article-body a {
  color: var(--color-accent-dark);
  text-decoration: none;
}

.article-body a:hover {
  text-decoration: underline;
}

.article-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.external-link {
  color: var(--color-accent-dark);
  text-decoration: none;
  font-weight: 500;
}

.external-link:hover {
  text-decoration: underline;
}

/* Blog pages header override (not on dark hero) */
.blog-page .site-header {
  position: sticky;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.blog-page .logo {
  color: var(--color-text);
}

.blog-page .nav-links a {
  color: var(--color-text-muted);
}

.blog-page .nav-links a:hover {
  color: var(--color-accent-dark);
}

/* Footer */
.site-footer {
  background: var(--color-footer-bg);
  padding: var(--spacing-2xl) 0;
}

.footer-content {
  text-align: center;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-text {
  text-align: left;
}

.footer-icons {
  display: flex;
  gap: var(--spacing-md);
}

.footer-icon-link {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s, transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.footer-icon-link:hover {
  color: white;
  border-color: white;
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 2.1rem;
  font-weight: 600;
  color: white;
  margin: 0 0 0.5rem;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  font-size: 1.14rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: underline;
  font-size: 1.08rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.45);
  font-size: 1.02rem;
  margin: 0;
}

/* Responsive */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .hero {
    min-height: 500px;
  }

  .hero-content {
    padding-top: 80px;
    padding-bottom: var(--spacing-xl);
  }

  section {
    padding: var(--spacing-xl) 0;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

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