/* =============================================================
   Dawa Smart — Landing Page Styles
   ============================================================= */

/* Reset & base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #ffffff;
  color: #1e293b;
  line-height: 1.6;
}
h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

/* Layout */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
  z-index: 100;
  padding: 12px 0;
}
.nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav .logo { font-size: 20px; font-weight: 700; color: #0b6e4f; display: flex; align-items: center; gap: 8px; }
.nav .logo i { font-size: 24px; color: #0b6e4f; }
.nav .nav-links { display: flex; align-items: center; gap: 24px; }
.nav .nav-link { text-decoration: none; color: #64748b; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav .nav-link:hover { color: #0b6e4f; }
.nav .nav-link.active { color: #0b6e4f; }
.nav .cta-buttons { display: flex; align-items: center; gap: 10px; }
.nav .btn { padding: 10px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; border: none; }
.nav .btn-primary { background: #0b6e4f; color: #fff; }
.nav .btn-primary:hover { background: #08543b; transform: translateY(-1px); }
.nav .btn-outline { background: transparent; color: #0b6e4f; border: 2px solid #0b6e4f; }
.nav .btn-outline:hover { background: #0b6e4f; color: #fff; }
.nav .hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; }
.nav .hamburger span { width: 24px; height: 2px; background: #1e293b; transition: 0.2s; }

/* ===== Hero ===== */
.hero {
  padding: 100px 0 60px;
  background: linear-gradient(135deg, #0b6e4f 0%, #064e3b 100%);
  color: #fff;
  min-height: 80vh;
  display: flex;
  align-items: center;
}
.hero .hero-content { max-width: 640px; }
.hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 44px;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}
.hero .hero-text { font-size: 18px; color: rgba(255, 255, 255, 0.85); margin-bottom: 30px; }
.hero .hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .hero-buttons .btn { padding: 14px 28px; font-size: 15px; }
.hero .hero-image {
  margin-top: 40px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.hero .hero-image img { width: 100%; display: block; }

/* ===== Trust strip ===== */
.trust-strip {
  background: #f8fafc;
  padding: 20px 0;
  border-bottom: 1px solid #e2e8f0;
}
.trust-strip .trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  text-align: center;
}
.trust-strip .trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #64748b;
  font-size: 13px;
  font-weight: 500;
}
.trust-strip .trust-item i { color: #16a34a; font-size: 18px; }

/* ===== Problem ===== */
.problem { background: #f8fafc; }
.problem .problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.problem .problem-content h2 { color: #0f172a; font-size: 28px; margin-bottom: 16px; }
.problem .problem-text { color: #475569; margin-bottom: 20px; }
.problem .problem-list { list-style: none; }
.problem .problem-list li {
  padding: 8px 0;
  border-bottom: 1px solid #e2e8f0;
  color: #475569;
  font-size: 14px;
}
.problem .problem-list li:last-child { border-bottom: none; }
.problem .problem-list li i { color: #dc2626; margin-right: 8px; }

/* ===== Features ===== */
.features { background: #fff; }
.features .section-header { text-align: center; margin-bottom: 44px; }
.features .section-title { font-size: 28px; color: #0f172a; margin-bottom: 8px; }
.features .section-subtitle { color: #64748b; font-size: 15px; }
.features .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.features .feature-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  transition: all 0.2s;
  text-align: center;
}
.features .feature-card:hover {
  background: #fff;
  border-color: #0b6e4f;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}
.features .feature-card .feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(11, 110, 79, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 24px;
  color: #0b6e4f;
}
.features .feature-card h3 { font-size: 16px; margin-bottom: 8px; color: #0f172a; }
.features .feature-card p { font-size: 13px; color: #64748b; }

/* ===== Screenshot showcase ===== */
.showcase { background: #f8fafc; }
.showcase .section-header { text-align: center; margin-bottom: 44px; }
.showcase .showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.showcase .showcase-item {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
  transition: transform 0.2s;
}
.showcase .showcase-item:hover { transform: translateY(-4px); }
.showcase .showcase-image {
  background: #e2e8f0;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 13px;
}
.showcase .showcase-content { padding: 16px; }
.showcase .showcase-content h4 { font-size: 14px; color: #0f172a; margin-bottom: 4px; }
.showcase .showcase-content p { font-size: 12px; color: #64748b; }

/* ===== How it works ===== */
.how-it-works { background: #fff; }
.how-it-works .section-header { text-align: center; margin-bottom: 44px; }
.how-it-works .how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  text-align: center;
}
.how-it-works .how-step {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.how-it-works .step-number {
  width: 44px;
  height: 44px;
  background: #0b6e4f;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}
.how-it-works .how-step h3 { font-size: 16px; margin-bottom: 8px; color: #0f172a; }
.how-it-works .how-step p { font-size: 13px; color: #64748b; }

/* ===== Benefits ===== */
.benefits { background: #f8fafc; }
.benefits .section-header { text-align: center; margin-bottom: 44px; }
.benefits .benefit-list {
  max-width: 720px;
  margin: 0 auto;
}
.benefits .benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #e2e8f0;
}
.benefits .benefit-item:last-child { border-bottom: none; }
.benefits .benefit-item i { color: #0b6e4f; font-size: 18px; margin-top: 2px; }
.benefits .benefit-item .benefit-text {
  font-size: 14px;
  color: #475569;
}

/* ===== Who it's for ===== */
.who { background: #fff; }
.who .section-header { text-align: center; margin-bottom: 44px; }
.who .who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.who .who-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: all 0.2s;
}
.who .who-card:hover { background: #fff; border-color: #0b6e4f; }
.who .who-card i { font-size: 36px; color: #0b6e4f; margin-bottom: 12px; }
.who .who-card h3 { font-size: 16px; color: #0f172a; margin-bottom: 4px; }
.who .who-card p { font-size: 12px; color: #64748b; }

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, #0b6e4f, #064e3b);
  color: #fff;
  text-align: center;
  padding: 60px 20px;
  border-radius: 20px;
  margin: 20px 0;
}
.cta h2 { font-size: 28px; margin-bottom: 12px; }
.cta .cta-text { font-size: 16px; color: rgba(255, 255, 255, 0.85); margin-bottom: 24px; }
.cta .cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta .cta-buttons .btn { padding: 14px 32px; font-size: 15px; }

/* ===== FAQ ===== */
.faq { background: #fff; }
.faq .section-header { text-align: center; margin-bottom: 44px; }
.faq .faq-grid {
  max-width: 800px;
  margin: 0 auto;
}
.faq .faq-item {
  border-bottom: 1px solid #e2e8f0;
  padding: 20px 0;
}
.faq .faq-item:last-child { border-bottom: none; }
.faq .faq-question {
  font-size: 15px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq .faq-question i { color: #0b6e4f; font-size: 14px; transition: transform 0.2s; }
.faq .faq-question.active i { transform: rotate(-180deg); }
.faq .faq-answer {
  font-size: 14px;
  color: #475569;
  margin-top: 12px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq .faq-item.active .faq-answer { max-height: 500px; }

/* ===== Contact ===== */
.contact { background: #f8fafc; }
.contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact .contact-info h3 { font-size: 20px; color: #0f172a; margin-bottom: 16px; }
.contact .contact-list { list-style: none; }
.contact .contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #e2e8f0;
}
.contact .contact-list li:last-child { border-bottom: none; }
.contact .contact-list li i { color: #0b6e4f; font-size: 16px; min-width: 20px; }
.contact .contact-list li a {
  color: #475569;
  text-decoration: none;
  transition: color 0.2s;
}
.contact .contact-list li a:hover { color: #0b6e4f; }
.contact .form-group { margin-bottom: 14px; }
.contact .form-group input,
.contact .form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
}
.contact .form-group input:focus,
.contact .form-group textarea:focus { outline: none; border-color: #0b6e4f; }
.contact .btn-submit { width: 100%; padding: 12px; background: #0b6e4f; color: #fff; border: none; border-radius: 10px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.contact .btn-submit:hover { background: #08543b; }
.contact .contact-note { font-size: 12px; color: #94a3b8; margin-top: 12px; }

/* ===== Footer ===== */
.footer {
  background: #1e293b;
  color: #94a3b8;
  padding: 40px 0 20px;
  font-size: 14px;
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}
.footer .footer-col h4 { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.footer .footer-col ul { list-style: none; }
.footer .footer-col li { padding: 6px 0; }
.footer .footer-col a { color: #94a3b8; text-decoration: none; transition: color 0.2s; }
.footer .footer-col a:hover { color: #fff; }
.footer .footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: #64748b;
}

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #22c55e;
  color: #fff;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(34, 197, 94, 0.35);
  z-index: 1000;
  transition: all 0.2s;
}
.whatsapp-float:hover {
  background: #16a34a;
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.45);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav .nav-links { display: none; }
  .nav .cta-buttons { display: none; }
  .nav .hamburger { display: flex; }

  .hero { padding: 80px 0 40px; text-align: center; }
  .hero .hero-content { margin: 0 auto; }
  .hero .hero-image { margin-top: 30px; }
  .hero h1 { font-size: 32px; }

  .problem .problem-grid { grid-template-columns: 1fr; }
  .contact .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 28px; }
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 22px; }
}