/* =========================================
   LOCALSARTHI.COM — Stylesheet
   A&A Innovation Labs Pvt. Ltd.
   Accent: Warm Amber-Orange (#c26010)
   ========================================= */

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

:root {
  /* LocalSarthi — Warm Amber-Orange Palette */
  --accent-900: #3a1a02;
  --accent-800: #5c2d05;
  --accent-700: #8a4208;
  --accent-600: #b8580c;
  --accent-500: #d96f12;
  --accent-400: #f08030;
  --accent-300: #f5a55a;
  --accent-200: #fad0a8;
  --accent-100: #fdf0e0;
  --accent-50:  #fff8f0;

  --green-500: #22963a;
  --green-400: #3ab354;

  --neutral-950: #0d0804;
  --neutral-900: #150e07;
  --neutral-800: #1e160a;
  --neutral-700: #2c1f0e;
  --neutral-600: #42301a;
  --neutral-500: #6b5033;
  --neutral-400: #9e7c57;
  --neutral-300: #c9ad90;
  --neutral-200: #e5d5c0;
  --neutral-100: #f5ede0;
  --white: #ffffff;

  --font-primary: 'Outfit', 'Noto Sans Devanagari', system-ui, sans-serif;
  --section-padding: 5rem 0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.15);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.2);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 40px rgba(217,111,18,0.35);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  background: var(--neutral-950);
  color: var(--neutral-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-padding); }

.section-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent-400);
  background: rgba(217,111,18,0.1);
  border: 1px solid rgba(217,111,18,0.25);
  padding: 0.3rem 0.8rem; border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.15;
  color: var(--white); margin-bottom: 1.2rem;
}

.section-desc {
  font-size: 1.05rem; color: var(--neutral-300);
  max-width: 640px; line-height: 1.8; margin-bottom: 3rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-400), var(--accent-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 1rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: 0.6rem;
  font-size: 0.95rem; font-weight: 600;
  font-family: var(--font-primary);
  cursor: pointer; border: none;
  transition: var(--transition); text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-500));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(217,111,18,0.4);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-500), var(--accent-400));
  box-shadow: 0 8px 28px rgba(217,111,18,0.55);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent; color: var(--neutral-300);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06); color: var(--white);
  border-color: rgba(255,255,255,0.22); transform: translateY(-2px);
}

.btn-outline {
  background: transparent; color: var(--accent-400);
  border: 1.5px solid var(--accent-500);
}
.btn-outline:hover {
  background: var(--accent-600); color: var(--white);
  transform: translateY(-2px);
}

.btn-large { padding: 0.9rem 2.25rem; font-size: 1.05rem; }

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 1rem 0; transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13,8,4,0.93);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 0.6rem 0; box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}

.nav-brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 1.25rem; font-weight: 800; color: var(--white);
}

.nav-logo-img {
  width: 36px; height: 36px; border-radius: 50%;
  object-fit: cover; box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.nav-links { display: flex; align-items: center; gap: 0.25rem; }

.nav-link {
  padding: 0.4rem 0.9rem; border-radius: 0.4rem;
  font-size: 0.9rem; font-weight: 500; color: var(--neutral-300);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white); background: rgba(255,255,255,0.06);
}
.nav-cta { padding: 0.45rem 1.1rem; font-size: 0.88rem; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.4rem;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--neutral-300); border-radius: 2px; transition: var(--transition);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; padding: 7rem 1.5rem 3rem;
  position: relative; overflow: hidden;
}

.hero-bg-orbs { position: absolute; inset: 0; pointer-events: none; }

.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.28;
  animation: orb-float 14s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-600), transparent);
  top: -20%; left: -15%; animation-delay: 0s;
}
.orb-2 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #8a2c00, transparent);
  top: 40%; right: -10%; animation-delay: 5s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #2c5c1a, transparent);
  bottom: 5%; left: 35%; animation-delay: 9s;
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.06); }
}

.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-300);
  background: rgba(217,111,18,0.1);
  border: 1px solid rgba(217,111,18,0.25);
  padding: 0.4rem 1rem; border-radius: 100px; margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900; line-height: 1.08;
  color: var(--white); margin-bottom: 1.4rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(0.97rem, 1.8vw, 1.1rem);
  color: var(--neutral-300); max-width: 520px;
  line-height: 1.8; margin-bottom: 2rem;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.trust-badge {
  font-size: 0.78rem; font-weight: 600; color: var(--accent-300);
  background: rgba(217,111,18,0.1);
  border: 1px solid rgba(217,111,18,0.2);
  padding: 0.25rem 0.75rem; border-radius: 100px;
}

.hero-visual {
  display: flex; justify-content: center; align-items: center;
}

.app-showcase {
  position: relative; display: flex;
  justify-content: center; align-items: center;
}

.app-logo-hero {
  width: 260px; height: 260px;
  border-radius: 40px; object-fit: cover;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), var(--shadow-glow);
  position: relative; z-index: 1;
  animation: logo-float 6s ease-in-out infinite;
}

.showcase-glow {
  position: absolute; inset: -30px;
  background: radial-gradient(circle, rgba(217,111,18,0.22), transparent 70%);
  border-radius: 50%; animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; color: var(--neutral-500); letter-spacing: 0.08em;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--neutral-600);
  border-bottom: 2px solid var(--neutral-600);
  transform: rotate(45deg);
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50% { transform: rotate(45deg) translateY(5px); opacity: 0.4; }
}

/* ── Stats Bar ── */
.stats-bar {
  padding: 2rem 0;
  background: rgba(255,255,255,0.02);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.stats-row {
  display: flex; align-items: center;
  justify-content: center; flex-wrap: wrap;
}

.stat-item {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.25rem; padding: 1rem 3rem; flex: 1; min-width: 160px;
}
.stat-num { font-size: 1.8rem; font-weight: 900; color: var(--white); line-height: 1; }
.stat-text { font-size: 0.8rem; color: var(--neutral-400); font-weight: 500; text-align: center; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.08); flex-shrink: 0; }

/* ── Features ── */
.features { background: var(--neutral-950); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  padding: 2rem 1.75rem; border-radius: 1.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}
.feature-card:hover {
  background: rgba(217,111,18,0.07);
  border-color: rgba(217,111,18,0.3);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(217,111,18,0.15);
}
.feature-icon {
  font-size: 2.25rem; margin-bottom: 1rem; display: inline-block;
  transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon { transform: scale(1.15) rotate(-5deg); }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.9rem; color: var(--neutral-400); line-height: 1.7; }

/* ── For Section ── */
.for-section { background: linear-gradient(180deg, var(--neutral-950) 0%, var(--neutral-900) 100%); text-align: center; }

.for-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.for-card {
  padding: 2.25rem 1.75rem; border-radius: 1.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  text-align: center; transition: var(--transition);
}
.for-card:hover {
  background: rgba(217,111,18,0.07);
  border-color: rgba(217,111,18,0.25);
  transform: translateY(-5px);
}
.for-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.for-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.6rem; }
.for-card p { font-size: 0.87rem; color: var(--neutral-400); line-height: 1.7; }

/* ── How It Works ── */
.how-it-works { background: var(--neutral-900); text-align: center; }

.steps-grid {
  display: flex; align-items: flex-start;
  justify-content: center; flex-wrap: wrap;
}

.step-card {
  flex: 1; min-width: 240px; max-width: 300px;
  padding: 2.5rem 2rem; border-radius: 1.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition); text-align: center;
}
.step-card:hover {
  background: rgba(217,111,18,0.06);
  border-color: rgba(217,111,18,0.25);
  transform: translateY(-5px);
}
.step-num {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.15em;
  color: var(--accent-400);
  background: rgba(217,111,18,0.12);
  border: 1px solid rgba(217,111,18,0.25);
  padding: 0.2rem 0.6rem; border-radius: 100px;
  display: inline-block; margin-bottom: 1rem;
}
.step-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.step-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 0.6rem; }
.step-card p { font-size: 0.88rem; color: var(--neutral-400); line-height: 1.7; }
.step-connector {
  width: 60px; height: 2px; flex-shrink: 0;
  background: linear-gradient(90deg, rgba(217,111,18,0.5), rgba(217,111,18,0.1));
  margin-top: 5rem; align-self: flex-start;
}

/* ── About ── */
.about { background: var(--neutral-950); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-desc { font-size: 1rem; color: var(--neutral-300); line-height: 1.8; margin-bottom: 1.25rem; }
.about-desc strong { color: var(--white); }
.about-cards { display: flex; flex-direction: column; gap: 1.25rem; }
.about-card { padding: 1.5rem; border-radius: 1rem; transition: var(--transition); }
.about-card:hover {
  background: rgba(217,111,18,0.06);
  border-color: rgba(217,111,18,0.2);
  transform: translateX(5px);
}
.about-card-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.about-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.35rem; }
.about-card p { font-size: 0.87rem; color: var(--neutral-400); line-height: 1.65; }

/* ── Download Section ── */
.download-section { background: var(--neutral-900); }
.download-card {
  position: relative; overflow: hidden;
  padding: 4rem 3rem;
  display: grid; grid-template-columns: 1fr auto;
  gap: 3rem; align-items: center; border-radius: 1.75rem;
}
.download-orb {
  position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(217,111,18,0.18), transparent);
  border-radius: 50%; top: -100px; right: -100px; pointer-events: none;
}
.download-content { position: relative; z-index: 1; }
.download-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800; color: var(--white); line-height: 1.2; margin-bottom: 1rem;
}
.download-desc {
  font-size: 1rem; color: var(--neutral-300); line-height: 1.7;
  margin-bottom: 2rem; max-width: 480px;
}
.download-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.download-visual { position: relative; z-index: 1; }
.download-app-icon {
  width: 140px; height: 140px;
  border-radius: 28px; object-fit: cover;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 40px rgba(217,111,18,0.3);
  animation: logo-float 5s ease-in-out infinite;
}

/* ── Footer ── */
.footer { background: var(--neutral-900); border-top: 1px solid rgba(255,255,255,0.06); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo-row { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.75rem; }
.footer-logo-img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.footer-logo-text { font-size: 1.3rem; font-weight: 800; color: var(--white); }
.footer-brand p { font-size: 0.87rem; color: var(--neutral-500); line-height: 1.7; max-width: 260px; }
.footer-address { margin-top: 0.5rem; font-size: 0.82rem !important; color: var(--neutral-600) !important; }
.footer-links-col h5 {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--neutral-500); margin-bottom: 1rem;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links-col a { font-size: 0.87rem; color: var(--neutral-400); transition: var(--transition); }
.footer-links-col a:hover { color: var(--accent-400); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; }
.footer-bottom p { font-size: 0.82rem; color: var(--neutral-600); line-height: 1.7; }

/* ── Scroll Animations ── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.12s; }
.fade-in-delay-2 { transition-delay: 0.24s; }
.fade-in-delay-3 { transition-delay: 0.36s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-subtitle { margin: 0 auto 2rem; }
  .hero-cta { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { order: -1; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .download-card { grid-template-columns: 1fr; text-align: center; }
  .download-buttons { justify-content: center; }
  .download-visual { display: flex; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-padding: 3.5rem 0; }
  .nav-links {
    display: none; position: fixed;
    top: 0; right: 0; bottom: 0; width: 280px;
    background: var(--neutral-900);
    border-left: 1px solid rgba(255,255,255,0.07);
    flex-direction: column; align-items: flex-start;
    padding: 5rem 2rem 2rem; gap: 0.25rem;
    z-index: 999; backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; padding: 0.6rem 0.9rem; }
  .nav-toggle { display: flex; z-index: 1000; position: relative; }
  .nav-cta { display: none; }
  .app-logo-hero { width: 180px; height: 180px; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-connector { width: 2px; height: 40px; background: linear-gradient(180deg, rgba(217,111,18,0.5), rgba(217,111,18,0.1)); margin: 0; }
  .stat-item { padding: 1rem 1.5rem; min-width: 130px; }
  .stat-divider { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .for-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .download-card { padding: 2.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 280px; justify-content: center; }
  .download-buttons { flex-direction: column; }
  .download-buttons .btn { justify-content: center; }
  .for-grid { grid-template-columns: 1fr; }
}