@import '../assets/styles/fonts.css';
@import '../assets/styles/variables.css';

:root {
  --color-text-dark: #282c33;
  --color-text-primary: #c7cbd3;
  --color-text-light: #8d9096;

  --color-text-secondary: #fac883;

  --color-border-light: #464b57;
  --color-border-medium: #6f7075;

  --color-background: #282c33;
  --color-background-light: #2f343e;

  /* Page-specific colors */
  --color-accent: #6e56cf;
  --color-accent-hover: #0052a3;
  --color-accent-soft: rgba(0, 102, 204, 0.12);
  --color-highlight: #fff3cd;

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Sizing */
  --container-max: 1100px;
  --container-narrow: 720px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-background);
}

ul {
  margin: 0;
  padding: 0;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 0.9em;
  background: var(--color-dead-bg);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

pre {
  margin: 0;
  white-space: pre;
  overflow-x: auto;
}

pre code {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  padding: 18px;
  background: transparent;
}

strong {
  font-weight: var(--font-weight-semibold);
}

/* ============================================
   Container Utilities
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-2xl);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-wide {
  width: min(100%, 1400px);
  padding-inline: 0.8em;
  margin: 0 auto;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  padding: var(--spacing-xl) 0;
  width: 100%;
}

.nav-container {
  width: 100%;
  padding: 0 var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  text-decoration: none;
  color: var(--color-text-primary);
}

.nav,
.nav * {
  user-select: none;
}

.nav-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.nav-logo-name {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.nav-logo-desc {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-tertiary);
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
}

.nav-links a {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  font-weight: var(--font-weight-normal);
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.btn-nav-github {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-dark) !important;
  background: var(--color-white);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-nav-github:hover {
  background: var(--color-dead-bg);
  border-color: var(--color-border-light);
  text-decoration: none;
}

.btn-nav-github svg {
  flex-shrink: 0;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
}


.hero-image {
  display: block;
  position: relative;
  height: auto;
  max-width: 100%;padding-top: 8%;
  padding-top: 45%;
  width: 100%;
  border-radius: var(--radius-lg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.hero-container-title{
  padding: 0 var(--spacing-2xl);
  padding-left: 50%;
  padding-top: 12%;
  text-align: left;
  position: absolute;
  top:0
}

.hero-title {
  font-family: var(--font-display);
  font-size:clamp(18px, 5vw, 65px);
  font-weight: var(--font-weight-normal);
  line-height: 1.2;
  text-wrap: balance;
  color: white;
  margin:0;
}

.hero-title strong {
  font-weight: 800;
  color: var(--color-text-secondary);
}

/* Hero Download Buttons */
.hero-download {
  padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.hero-download-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.btn-browser-compact {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-base) var(--spacing-xl);
  background: var(--color-background-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-browser-compact:hover {
  background: rgba(250, 200, 131, 0.08);
  border-color: var(--color-text-secondary);
  text-decoration: none;
}

.btn-browser-compact img {
  flex-shrink: 0;
}

.hero-download-note {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: var(--spacing-lg);
  opacity: 0.8;
}

/* ============================================
   Intro & Author Section
   ============================================ */
.intro-author {
  padding: 150px 0;
}

.intro-author-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.intro-lede {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
}

.intro-text {
  font-size: 20px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
}

.intro-text:last-child {
  margin-bottom: 0;
}

.intro-text.highlight {
  color: var(--color-text-primary);
  font-size: 22px;
}

.intro-text strong {
  color: var(--color-text-primary);
}

.author-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-4xl);
  box-shadow: 0 4px 16px var(--color-shadow);
}

.note-content {
  margin-bottom: 10px;
}

.note-content p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-text-dark);
  margin-bottom: 20px;
}

.note-content p:last-child {
  margin-bottom: 0;
}

.note-signature {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.signature-avatar {
  flex-shrink: 0;
}

.signature-avatar img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.signature-info {
  display: flex;
  flex-direction: column;
  color: var(--color-text-dark);
}

.signature-name-row {
  line-height: 1.4;
}

.signature-info strong {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
}

.signature-link {
  font-size: 14px;
  color: var(--color-accent);
  text-decoration: none;
}

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

.signature-desc {
  font-size: var(--font-size-label);
  line-height: 1.4;
}

/* ============================================
   Core Promises Section
   ============================================ */
.promises {
  padding: 150px 0;
}

.promises-description {
  font-size: 20px;
  line-height: 1.8;
  color: var(--color-text-light);
  text-align: center;
  margin: 0 auto var(--spacing-4xl);
  max-width: 600px;
}

.promises-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.promise-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.promise-image {
  width: 100%;
  margin-bottom: 0;
  overflow: hidden;
}

.promise-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
}

.promise-card p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-primary);
  margin-top: 16px;
  text-align: center;
}

.promise-card p strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.promise-card code {
  font-size: 0.9em;
  background: var(--color-dead-bg);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

/* ============================================
   Key Features Section
   ============================================ */
.key-features {
  padding: 80px 0;
}

.key-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.key-feature-card {
  background-color: var(--color-background-light);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-2xl);
}

.key-feature-card-with-desc {
  padding: var(--spacing-3xl);
}

.key-feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-base);
  line-height: 1.3;
}

.key-feature-card-with-desc h3 {
  margin: 0 0 12px;
}

.key-feature-card p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-light);
  margin: 0;
}

.key-feature-card p strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.key-feature-card code {
  font-size: 0.9em;
  background: var(--color-dead-bg);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

/* ============================================
   Section Title (Shared)
   ============================================ */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

/* ============================================
   Download Section
   ============================================ */
.download {
  padding: 120px 0;
  background: linear-gradient(
    180deg,
    var(--color-background) 0%,
    rgba(250, 200, 131, 0.03) 50%,
    var(--color-background) 100%
  );
}

.download-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.download-text {
  font-size: 19px;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-4xl);
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.btn-browser {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) var(--spacing-2xl);
  background: var(--color-background-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.2s ease;
  min-width: 260px;
}

.btn-browser:hover {
  background: rgba(250, 200, 131, 0.08);
  border-color: var(--color-text-secondary);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-browser-icon {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-browser:hover .btn-browser-icon {
  transform: scale(1.05);
}

.btn-browser-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.btn-browser-label {
  font-size: 17px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.btn-browser-sub {
  font-size: 13px;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .hero-download {
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
  }

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

  .btn-browser-compact {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }

  .hero-download-note {
    font-size: 13px;
    padding: 0 var(--spacing-lg);
  }

  .download {
    padding: 80px 0;
  }

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

  .btn-browser {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* ============================================
   Open Source Section
   ============================================ */
.opensource {
  padding: 80px 0;
  text-align: center;
}

.opensource-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-3xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
  padding: 80px 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2xl) 0;
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  cursor: pointer;
  list-style: none;
  transition: color 0.15s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  font-weight: var(--font-weight-normal);
  color: var(--color-text-tertiary);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--color-white);
}

.faq-answer {
  padding-bottom: var(--spacing-2xl);
}

.faq-answer p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-light);
  margin: 0;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
  padding: 100px 0;
  text-align: center;
  background: var(--color-background-light);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-3xl);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: var(--spacing-4xl) 0;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.footer-links {
  display: flex;
  gap: var(--spacing-2xl);
}

.footer-links a {
  font-size: 15px;
  color: var(--color-text-light);
}

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

/* ============================================
   Buttons (Shared)
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-base);
  padding: var(--spacing-lg) var(--spacing-3xl);
  background: var(--color-text-primary);
  color: var(--color-background) !important;
  font-size: 17px;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-primary:hover {
  background: #333;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary svg {
  flex-shrink: 0;
}

.btn-large {
  padding: 20px 40px;
  font-size: 18px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) and (min-width: 769px) {
  .promises-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .key-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4xl) var(--spacing-2xl);
  }
}

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

  .nav-logo-name {
    font-size: 16px;
  }

  .nav-avatar {
    width: 32px;
    height: 32px;
  }

  .nav-links {
    gap: var(--spacing-lg);
  }

  .nav-links a:not(.btn-nav-github) {
    display: none;
  }

  .hero {
    padding: 60px 0 40px;
  }


  .intro-author-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4xl);
  }

  .author-card {
    padding: var(--spacing-2xl);
  }

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

  .promise-card p {
    margin: 0 var(--spacing-2xl) var(--spacing-2xl);
    font-size: 16px;
  }

  .key-features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }

  .key-feature-card h3 {
    font-size: 20px;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
  }
}

/* ============================================
   Selection
   ============================================ */
::selection {
  background: #b3d4fc;
}