@font-face {
  font-family: 'QPC_V2';
  src: url('../../assets/UthmanicHafs_V20.ttf') format('truetype');
  font-display: swap;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  overflow-x: hidden;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--spacing-md);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-salah));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.header__brand-icon {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-primary);
  flex-shrink: 0;
  -webkit-text-fill-color: initial;
}

.header__brand-text {
  white-space: nowrap;
}

/* ---- Nav base styles ---- */
.header__nav {
  display: flex;
  align-items: center;
  position: relative;
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: none;
  background: transparent !important;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.header__nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface-hover) !important;
}

.header__nav-link .nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Section colors */
.header__nav-link[href="#quran"],
.header__nav-link[href="#quran"] .nav-icon {
  color: var(--color-quran);
}
.header__nav-link[href="#hadiths"],
.header__nav-link[href="#hadiths"] .nav-icon {
  color: var(--color-hadith);
}
.header__nav-link[href="#salah"],
.header__nav-link[href="#salah"] .nav-icon {
  color: var(--color-salah);
}
.header__nav-link[href="#learn"],
.header__nav-link[href="#learn"] .nav-icon {
  color: var(--color-learn);
}

/* ---- Nav toggle hamburger ---- */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  padding: 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 28px;
  height: 28px;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease;
  flex-shrink: 0;
  z-index: 210;
}

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

.nav-toggle.open svg line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle.open svg line:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open svg line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-toggle svg line {
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

/* ---- Nav dropdown ---- */
.nav-slider {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xs);
  gap: 2px;
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  margin-top: var(--spacing-xs);
}

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

/* Staggered entrance for each nav item */
@keyframes navItemFade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-slider.open > * {
  animation: navItemFade 0.2s ease both;
}

.nav-slider.open > *:nth-child(1) { animation-delay: 0s; }
.nav-slider.open > *:nth-child(2) { animation-delay: 0.04s; }
.nav-slider.open > *:nth-child(3) { animation-delay: 0.08s; }
.nav-slider.open > *:nth-child(4) { animation-delay: 0.12s; }
.nav-slider.open > *:nth-child(5) { animation-delay: 0.16s; }

@media (min-width: 480px) {
  .header__brand {
    font-size: var(--font-size-base);
  }
}

.main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md);
}

.footer {
  margin-top: auto;
  padding: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

.grid--responsive {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.container--narrow {
  max-width: 48rem;
}

.container--wide {
  max-width: 64rem;
}

.rtl {
  direction: rtl;
  text-align: right;
}

.rtl .arabic-text {
  font-family: var(--font-arabic);
  line-height: var(--line-height-arabic);
  font-size: var(--font-size-xl);
}

.page-header {
  margin-bottom: var(--spacing-2xl);
}

.page-header__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.page-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* Mobile-first: default styles are for mobile, scale up */

@media (min-width: 768px) {
  .header {
    padding: 0 var(--spacing-xl);
  }

  .header__brand {
    font-size: var(--font-size-xl);
  }

  .header__brand-icon {
    width: 2rem;
    height: 2rem;
  }

  .main {
    padding: var(--spacing-xl);
  }

  .grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3col {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--4col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Home Hero */
.home-hero {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-md);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
}



.home-hero__bismillah {
  font-family: var(--font-arabic);
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  letter-spacing: 4px;
}

.home-hero__title {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.home-hero__title .hero__dot {
  color: var(--color-primary);
}

.home-hero__title .hero__init {
  background: linear-gradient(135deg, var(--color-primary), var(--color-salah));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero__title .hero__parens {
  color: var(--color-text-muted);
  font-weight: 400;
}

.home-hero__subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  max-width: 300px;
  margin: 0 auto;
  line-height: 1.6;
  opacity: 0.6;
}

.home-verse {
  max-width: 520px;
  margin: var(--spacing-lg) auto 0;
  text-align: center;
}

.home-verse__translation {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
  font-weight: 400;
  font-style: italic;
}

.home-verse__ref {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  opacity: 0.6;
  letter-spacing: 0.3px;
}

.home-grid {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.home-grid::before,
.home-grid::after {
  content: '✦';
  position: absolute;
  color: var(--color-primary);
  opacity: 0.3;
  font-size: var(--font-size-lg);
}

.home-grid::before {
  top: 0;
  left: var(--spacing-md);
}

.home-grid::after {
  bottom: 0;
  right: var(--spacing-md);
}
