/* ─── SÖNAIYA — Design System ─────────────────────────── */
:root {
  --accent: #FF5A1F;
  --accent-light: #FFF0EB;
  --accent-dark: #D4410A;
  --accent-glow: rgba(255, 90, 31, 0.15);
  --black: #111827;
  --white: #FFFFFF;
  --bg: #FAFAF8;
  --bg-warm: #F5F0EB;
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;
  --divider: #E5E7EB;
  --card-bg: #FFFFFF;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.08);
  --shadow-accent: 0 8px 32px rgba(255,90,31,0.2);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.text-accent { color: var(--accent); }
.section__inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── NAV ─────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav.scrolled {
  background: rgba(250,250,248,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  padding: 10px 0;
}
.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 8px;
}
.nav__logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  box-shadow: 0 0 12px var(--accent-glow);
}
.nav__links {
  display: flex; gap: 32px;
}
.nav__links a {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  background: var(--black); color: var(--white);
  padding: 10px 24px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.nav__burger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__burger span {
  display: block; width: 24px; height: 2px; background: var(--black);
  margin: 5px 0; transition: all 0.3s;
}

/* ─── HERO ────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px; overflow: hidden;
}
.hero__bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.5;
}
.shape--1 {
  width: 600px; height: 600px; top: -200px; right: -100px;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
}
.shape--2 {
  width: 400px; height: 400px; bottom: -100px; left: -100px;
  background: radial-gradient(circle, #FEE2D5 0%, transparent 70%);
}
.shape--3 {
  width: 300px; height: 300px; top: 40%; left: 50%;
  background: radial-gradient(circle, #FFE8D6 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, 20px); }
}
.hero__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-light); color: var(--accent-dark);
  padding: 8px 16px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero__badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero__title {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800; line-height: 1.05; letter-spacing: -2px;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero__title-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 18px; color: var(--text-secondary); line-height: 1.7;
  max-width: 480px; margin-bottom: 36px;
  animation: fadeInUp 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero__ctas {
  display: flex; gap: 12px; flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Store buttons */
.store-btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 24px; border-radius: var(--radius-md);
  font-size: 14px; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.store-btn small { display: block; font-size: 11px; opacity: 0.7; font-weight: 400; }
.store-btn strong { display: block; font-size: 16px; font-weight: 700; }
.store-btn--apple {
  background: var(--black); color: var(--white);
}
.store-btn--google {
  background: var(--white); color: var(--black);
  border: 1.5px solid var(--divider);
}
.store-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.store-btn--large { padding: 18px 32px; }
.store-btn--large strong { font-size: 18px; }

/* Hero visual */
.hero__visual {
  position: relative;
  animation: fadeInUp 1s 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero__phone-wrapper { position: relative; }
.hero__phones {
  width: 100%; max-width: 520px; margin: 0 auto;
  filter: drop-shadow(0 32px 64px rgba(0,0,0,0.12));
}

/* Scroll cue */
.hero__scroll-cue {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
}
.hero__scroll-line {
  width: 2px; height: 40px; background: var(--divider); position: relative; overflow: hidden;
  border-radius: 2px;
}
.hero__scroll-line::after {
  content: ''; position: absolute; top: -40px; left: 0;
  width: 2px; height: 20px; background: var(--accent);
  animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { top: -20px; }
  100% { top: 40px; }
}

/* ─── STATS ───────────────────────────────────────────── */
.stats {
  background: var(--white); border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider);
  padding: 48px 0;
}
.stats__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: center; gap: 48px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__number {
  font-size: 36px; font-weight: 800; letter-spacing: -1px; color: var(--black);
}
.stat__suffix { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat__label { display: block; font-size: 13px; color: var(--text-secondary); margin-top: 4px; font-weight: 500; }
.stat__divider { width: 1px; height: 48px; background: var(--divider); }

/* ─── SECTION HEADER ──────────────────────────────────── */
.section__header { text-align: center; margin-bottom: 64px; }
.section__tag {
  display: inline-block; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--accent); margin-bottom: 16px;
}
.section__tag--light { color: var(--accent); }
.section__title {
  font-size: clamp(30px, 4vw, 48px); font-weight: 800;
  line-height: 1.15; letter-spacing: -1.5px;
}
.section__title--light { color: var(--white); }

/* ─── FEATURES ────────────────────────────────────────── */
.features { padding: 120px 0; }
.features__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
  background: var(--white); border: 1px solid var(--divider);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #FF8C42);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card--highlight {
  background: var(--black); color: var(--white); border-color: transparent;
}
.feature-card--highlight::before { background: var(--accent); transform: scaleX(1); }
.feature-card--highlight p { color: rgba(255,255,255,0.7); }
.feature-card__icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: var(--accent-light); color: var(--accent);
}
.feature-card--highlight .feature-card__icon {
  background: rgba(255,90,31,0.15); color: var(--accent);
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ─── HOW IT WORKS ────────────────────────────────────── */
.how { padding: 120px 0; background: var(--white); }
.how__steps { max-width: 600px; margin: 0 auto; }
.how__step {
  display: flex; gap: 28px; align-items: flex-start;
  padding: 32px; border-radius: var(--radius-lg);
  transition: background 0.3s;
}
.how__step:hover { background: var(--bg); }
.how__step-number {
  font-size: 48px; font-weight: 800; letter-spacing: -2px;
  background: linear-gradient(135deg, var(--accent) 0%, #FF8C42 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; min-width: 60px;
}
.how__step-content h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.3px; }
.how__step-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.how__step-connector { text-align: center; padding: 8px 0; opacity: 0.4; }

/* ─── AUDIENCE SECTIONS ───────────────────────────────── */
.audience { padding: 120px 0; }
.audience--dark { background: var(--black); }
.audience__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.audience__grid--reverse { direction: rtl; }
.audience__grid--reverse > * { direction: ltr; }
.audience__desc {
  font-size: 16px; color: var(--text-secondary); line-height: 1.7;
  margin-bottom: 28px; margin-top: 16px;
}
.audience__desc--light { color: rgba(255,255,255,0.6); }
.audience__list {
  list-style: none; margin-bottom: 36px;
  display: flex; flex-direction: column; gap: 14px;
}
.audience__list--light li { color: rgba(255,255,255,0.8); }
.audience__list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; font-weight: 500; }
.audience__list-icon { color: var(--accent); font-size: 14px; margin-top: 2px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px; border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 700; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}
.btn--primary { background: var(--black); color: var(--white); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--accent { background: var(--accent); color: var(--white); }
.btn--accent:hover { transform: translateY(-2px); box-shadow: var(--shadow-accent); }

/* Floating cards */
.audience__visual { position: relative; min-height: 300px; }
.audience__card {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border: 1px solid var(--divider);
  border-radius: var(--radius-md); padding: 20px 24px;
  box-shadow: var(--shadow-md); position: absolute;
  transition: transform 0.3s; animation: float-card 6s ease-in-out infinite;
}
.audience__card:hover { transform: scale(1.02); }
.audience__card-icon { font-size: 28px; }
.audience__card strong { display: block; font-size: 15px; font-weight: 700; }
.audience__card small { font-size: 12px; color: var(--text-tertiary); }
.audience__card--1 { top: 10%; left: 0; animation-delay: 0s; }
.audience__card--2 { top: 40%; right: 0; animation-delay: 2s; }
.audience__card--3 { bottom: 5%; left: 10%; animation-delay: 4s; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Wallet preview */
.wallet-preview {
  background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
  border-radius: var(--radius-xl); padding: 36px 32px;
  color: var(--white); box-shadow: 0 24px 64px rgba(0,0,0,0.3);
  max-width: 380px; margin: 0 auto;
  border: 1px solid rgba(255,255,255,0.06);
}
.wallet-preview__header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 28px; font-size: 14px; font-weight: 600;
}
.wallet-preview__badge {
  background: rgba(5,150,105,0.15); color: #34D399;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600;
}
.wallet-preview__balance small { display: block; color: rgba(255,255,255,0.5); font-size: 13px; margin-bottom: 8px; }
.wallet-preview__amount {
  font-size: 40px; font-weight: 800; letter-spacing: -1px;
  background: linear-gradient(135deg, var(--white) 0%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.wallet-preview__amount span { font-size: 18px; }
.wallet-preview__stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
}
.wallet-preview__stats small { display: block; color: rgba(255,255,255,0.5); font-size: 12px; margin-bottom: 6px; }
.wallet-preview__stats strong { font-size: 18px; font-weight: 700; }

/* ─── DOWNLOAD ────────────────────────────────────────── */
.download {
  position: relative; padding: 120px 0; text-align: center;
  background: var(--bg-warm); overflow: hidden;
}
.download__bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape--4 {
  width: 500px; height: 500px; top: -200px; left: -100px;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
}
.shape--5 {
  width: 400px; height: 400px; bottom: -100px; right: -100px;
  background: radial-gradient(circle, #FEE2D5 0%, transparent 70%);
}
.download__content { position: relative; z-index: 1; }
.download__title {
  font-size: clamp(32px, 4.5vw, 52px); font-weight: 800;
  line-height: 1.1; letter-spacing: -2px; margin-bottom: 20px;
}
.download__subtitle {
  font-size: 17px; color: var(--text-secondary); max-width: 480px;
  margin: 0 auto 40px; line-height: 1.7;
}
.download__ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ──────────────────────────────────────────── */
.footer {
  background: var(--black); color: rgba(255,255,255,0.6); padding: 80px 0 40px;
}
.footer__inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer__brand { margin-bottom: 48px; }
.footer__brand .nav__logo { color: var(--white); margin-bottom: 12px; }
.footer__brand p { font-size: 14px; }
.footer__links {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
  margin-bottom: 48px;
}
.footer__col h4 { color: var(--white); font-size: 14px; font-weight: 700; margin-bottom: 16px; }
.footer__col a {
  display: block; font-size: 14px; padding: 4px 0;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px; text-align: center;
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero__subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero__ctas { justify-content: center; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .audience__grid, .audience__grid--reverse { grid-template-columns: 1fr; gap: 48px; }
  .audience__grid--reverse { direction: ltr; }
  .footer__links { grid-template-columns: 1fr 1fr; }
  .nav__links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(250,250,248,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column; gap: 0;
    padding: 8px 24px 24px;
    border-bottom: 1px solid var(--divider);
    box-shadow: var(--shadow-md);
  }
  .nav__links.open { display: flex; }
  .nav__links a { padding: 14px 0; border-bottom: 1px solid var(--divider); font-size: 16px; }
  .nav__links a:last-child { border-bottom: none; }
  .nav__cta { display: none; }
  .nav__burger { display: block; }
  .nav__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.active span:nth-child(2) { opacity: 0; }
  .nav__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 600px) {
  .features__grid { grid-template-columns: 1fr; }
  .stats__inner { gap: 24px; }
  .stat__divider { display: none; }
  .stats__inner { flex-direction: column; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .store-btn { width: 100%; max-width: 280px; justify-content: center; }
  .download__ctas { flex-direction: column; align-items: center; }
  .footer__links { grid-template-columns: 1fr; }
}