/* ===== VARIABLES ===== */
:root {
  --primary: #1B6FEB;
  --primary-dark: #1558c7;
  --secondary: #0891B2;
  --accent: #06b6d4;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --light: #f1f5f9;
  --white: #ffffff;
  --success: #10b981;
  --gradient: linear-gradient(135deg, #1B6FEB 0%, #0891B2 100%);
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0c2a5e 100%);
  --shadow: 0 4px 24px rgba(27,111,235,0.15);
  --shadow-lg: 0 12px 48px rgba(27,111,235,0.2);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}
.nav-logo span { color: var(--accent); }
.nav-logo-icon {
  width: 38px; height: 38px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.9; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); margin: 5px 0;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(8,145,178,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(27,111,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  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: rgba(8,145,178,0.15);
  border: 1px solid rgba(8,145,178,0.3);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--white);
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--accent); background: rgba(6,182,212,0.08); }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
}
.hero-stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
}
.hero-stat span { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* Phone mockup */
.phone-mockup {
  position: relative;
  display: flex;
  justify-content: center;
}
.phone {
  width: 240px;
  height: 490px;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border-radius: 36px;
  border: 2px solid rgba(255,255,255,0.1);
  position: relative;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
  overflow: hidden;
}
.phone::before {
  content: '';
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 22px;
  background: #0a0f1e;
  border-radius: 20px;
  z-index: 2;
}
.phone-screen {
  position: absolute;
  inset: 8px;
  border-radius: 28px;
  background: linear-gradient(160deg, #1B6FEB 0%, #0891B2 60%, #0f172a 100%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 50px 16px 16px;
  gap: 10px;
}
.phone-card {
  background: rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}
.phone-card-title { color: rgba(255,255,255,0.6); font-size: 0.55rem; margin-bottom: 4px; }
.phone-card-value { color: white; font-size: 0.75rem; font-weight: 700; }
.phone-pill {
  display: inline-block;
  background: rgba(16,185,129,0.2);
  border: 1px solid rgba(16,185,129,0.4);
  color: #34d399;
  font-size: 0.5rem;
  padding: 2px 8px;
  border-radius: 20px;
  margin-top: 3px;
}
.phone-glow {
  position: absolute;
  top: 20px; right: -20px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(6,182,212,0.4) 0%, transparent 70%);
  border-radius: 50%;
}

/* ===== SECTIONS ===== */
section { padding: 90px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(27,111,235,0.08);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.25;
}
.section-sub {
  color: var(--gray);
  font-size: 1rem;
  max-width: 540px;
  line-height: 1.7;
}
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ===== FEATURES ===== */
.features { background: var(--light); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(0,0,0,0.04);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.feature-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; }

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 60px;
  position: relative;
}
.step { text-align: center; position: relative; }
.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow);
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.step p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

/* ===== USER TYPES ===== */
.user-types { background: var(--gradient-hero); }
.user-types .section-title { color: var(--white); }
.user-types .section-sub { color: rgba(255,255,255,0.6); }
.user-types .section-badge { background: rgba(6,182,212,0.15); color: var(--accent); }
.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.type-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: background 0.3s, border-color 0.3s;
}
.type-card:hover { background: rgba(255,255,255,0.1); border-color: var(--accent); }
.type-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 0 auto 14px;
}
.type-card h3 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.type-card p { color: rgba(255,255,255,0.55); font-size: 0.83rem; line-height: 1.6; }

/* ===== DOWNLOAD ===== */
.download { background: var(--light); text-align: center; }
.play-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--dark);
  color: var(--white);
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 600;
  margin-top: 32px;
  transition: background 0.2s, transform 0.2s;
}
.play-badge:hover { background: var(--primary-dark); transform: translateY(-2px); }
.play-badge i { font-size: 1.8rem; }
.play-badge-text small { display: block; font-size: 0.7rem; font-weight: 400; opacity: 0.7; }
.play-badge-text strong { font-size: 1rem; }

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 60px 24px 32px;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo { font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.footer-logo span { color: var(--accent); }
.footer-desc { font-size: 0.85rem; line-height: 1.7; max-width: 240px; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; margin-bottom: 12px; color: rgba(255,255,255,0.55);
}
.footer-contact-item i { color: var(--accent); width: 16px; }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--white); }

/* ===== INNER PAGES ===== */
.page-hero {
  background: var(--gradient-hero);
  padding: 140px 24px 80px;
  text-align: center;
}
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.6); font-size: 1rem; }
.page-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 70px 24px;
}
.page-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin: 36px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--primary);
}
.page-content h3 { font-size: 1.05rem; font-weight: 600; color: var(--dark-2); margin: 24px 0 8px; }
.page-content p { color: var(--gray); font-size: 0.95rem; line-height: 1.8; margin-bottom: 14px; }
.page-content ul { margin: 12px 0 20px 0; }
.page-content ul li {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
}
.page-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 600;
}
.page-content .last-updated {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--light);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 32px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: box-shadow 0.3s, transform 0.3s;
}
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.contact-card-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}
.contact-card-icon.wa { background: rgba(37,211,102,0.1); color: #25d366; }
.contact-card-icon.email { background: rgba(27,111,235,0.1); color: var(--primary); }
.contact-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.contact-card p { font-size: 0.85rem; color: var(--gray); margin-bottom: 16px; }
.contact-card a.btn-contact {
  display: inline-block;
  padding: 9px 22px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity 0.2s;
}
.contact-card a.btn-contact:hover { opacity: 0.85; }
.contact-card a.btn-contact.wa { background: #25d366; color: white; }
.contact-card a.btn-contact.email { background: var(--primary); color: white; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .phone-mockup { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  section { padding: 60px 16px; }
  .footer-grid { grid-template-columns: 1fr; }
}