/* Swara Matra — simple, clean, playful */

:root {
  --color-bg: #fafafa;
  --color-surface: #fff;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-accent: #c45c3e;
  --color-accent-soft: #f5e8e5;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --radius: 0.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f0f0f;
    --color-surface: #1a1a1a;
    --color-text: #f0f0f0;
    --color-text-muted: #a0a0a0;
    --color-accent-soft: #2d1f1c;
  }
}

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

html {
  font-size: 18px;
  line-height: 1.6;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

/* Layout */
main {
  max-width: 60rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* Navigation */
nav {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  max-width: 60rem;
  margin: 0 auto;
}

nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
}

nav a:hover {
  color: var(--color-text);
}

/* Typography */
h1 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-2xl) 0 var(--space-sm);
  color: var(--color-text);
}

h2:first-of-type {
  margin-top: 0;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
}

p {
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
}

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

a:hover {
  text-decoration: underline;
}

/* ========== Home page ========== */

/* Hero */
.hero {
  text-align: center;
  padding: var(--space-xl) var(--space-md) var(--space-xl);
}

@media (min-width: 48rem) {
  .hero {
    padding: var(--space-2xl) var(--space-xl) var(--space-2xl);
  }
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero .app-icon {
  border-radius: 22%;
  box-shadow: 0 4px 24px rgba(196, 92, 62, 0.15);
  flex-shrink: 0;
}

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

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: var(--space-xs);
}

@media (min-width: 48rem) {
  .hero h1 {
    font-size: 2.75rem;
  }
}

.hero .platform-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.hero .tagline {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 28rem;
  margin: 0 auto;
}

.cta-button {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: #000;
  border: 1.5px solid #fff;
  border-radius: 2rem;
  text-decoration: none;
  transition: border-color 0.2s;
}

.cta-button:hover {
  border-color: var(--color-accent);
  text-decoration: none;
  color: #fff;
}

@media (prefers-color-scheme: light) {
  .cta-button {
    color: #fff;
    background: #1a1a1a;
    border-color: #1a1a1a;
  }
}

.hero .beta-note {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin: var(--space-xs) 0 0;
}

/* Screenshots */
.screenshots {
  padding: var(--space-xl) 0;
  margin: 0 calc(-1 * var(--space-lg));
  overflow: hidden;
}

.screenshot-row {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--space-lg);
  scrollbar-width: none;
}

.screenshot-row::-webkit-scrollbar {
  display: none;
}

.screenshot-row figure {
  flex: 0 0 55%;
  max-width: 55%;
  margin: 0;
  text-align: center;
  scroll-snap-align: center;
}

.screenshot-row img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.screenshot-row figcaption {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
}

@media (min-width: 64rem) {
  .screenshots {
    margin: 0;
    padding: var(--space-2xl) 0;
    overflow: visible;
  }

  .screenshot-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    overflow: visible;
    padding: 0;
  }

  .screenshot-row figure {
    flex: none;
    max-width: 100%;
  }
}

/* About / Features */
.about {
  max-width: 36rem;
  margin: 0 auto;
  padding: var(--space-2xl) 0;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 8%);
}

.about h2 {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.about p {
  margin-bottom: var(--space-xl);
}

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

/* Footer */
footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid color-mix(in srgb, var(--color-text) 8%);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

footer a {
  color: var(--color-text-muted);
}

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

footer .copyright {
  margin: var(--space-md) 0 0;
  font-size: 0.8rem;
}

/* ========== Interior pages ========== */

/* FAQ / Support */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.faq-list li {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%);
}

.faq-list li:last-child {
  border-bottom: none;
}

.contact-links {
  margin-top: var(--space-xl);
}

.contact-links a {
  display: inline-block;
  margin-right: var(--space-lg);
  margin-bottom: var(--space-sm);
}