:root {
  --primary-color: #0f172a;
  --secondary-color: #1e3a8a;
  --accent-color: #f59e0b;
  --text-color: #334155;
  --text-light: #f8fafc;
  --whatsapp-color: #25d366;
  --bg-color: #ffffff;
  --bg-light: #f1f5f9;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header */
header {
  background-color: var(--primary-color);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.logo {
  color: var(--text-light);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--accent-color);
}

.header-cta {
  background-color: var(--whatsapp-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s, background-color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-cta:hover {
  transform: scale(1.05);
  background-color: #1ebc5c;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--text-light);
  padding: 4rem 5%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  font-size: 2.5rem;
  max-width: 800px;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--accent-color);
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.video-container {
  width: 100%;
  max-width: 800px;
  background-color: #000;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
  border: 4px solid rgba(255, 255, 255, 0.1);
}

.main-cta {
  background-color: var(--accent-color);
  color: var(--primary-color);
  font-size: 1.25rem;
  font-weight: 800;
  padding: 1rem 2.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.39);
  transition: all 0.3s;
  animation: bounce 2s infinite;
}

.main-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  background-color: #fcd34d;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* Trust Indicators */
.trust-indicators {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 4rem 5%;
  background-color: var(--bg-light);
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.trust-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
}

.trust-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
}

.trust-desc {
  color: var(--text-color);
}

/* Methodology */
.methodology {
  padding: 5rem 5%;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 3rem;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.method-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--secondary-color);
  transition: transform 0.3s;
}

.method-card:hover {
  transform: translateY(-5px);
}

.method-card h3 {
  color: var(--secondary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

/* Pricing */
.pricing {
  background-color: var(--primary-color);
  color: white;
  padding: 5rem 5%;
  text-align: center;
}

.pricing-box {
  background: linear-gradient(to bottom, #ffffff, #f1f5f9);
  color: var(--text-color);
  max-width: 400px;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--whatsapp-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: bold;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.price {
  font-size: 4rem;
  font-weight: 900;
  color: var(--primary-color);
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.currency {
  font-size: 1.5rem;
  margin-top: 0.5rem;
}

.price-details {
  margin-bottom: 2rem;
  color: #64748b;
}

/* Testimonials (iPhone WhatsApp Prints) */
.testimonials {
  padding: 5rem 5%;
  background-color: var(--bg-light);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.whatsapp-print {
  background-color: #efeae2;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 15px 25px -5px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  border: 6px solid #111; /* fake iphone frame */
  position: relative;
}

.ios-status-bar {
  background-color: #f6f6f6;
  color: #000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 20px 4px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.ios-icons {
  display: flex;
  gap: 5px;
  align-items: center;
  font-size: 0.9rem;
}

.ios-wa-header {
  background-color: #f6f6f6;
  color: #000;
  padding: 4px 15px 12px 10px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #d1d1d6;
}

.ios-wa-back {
  color: #007aff;
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  margin-right: 5px;
  cursor: pointer;
}

.ios-wa-back-text {
  font-size: 1.1rem;
  margin-left: -5px;
  font-weight: 400;
}

.wa-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 12px;
}

.wa-contact-info {
  flex-grow: 1;
}

.wa-name {
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.2;
  color: #000;
}

.ios-wa-actions {
  color: #007aff;
  display: flex;
  gap: 16px;
  font-size: 1.5rem;
}

.wa-body {
  padding: 20px 15px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background-image: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png');
  background-size: cover;
  flex-grow: 1;
}

.wa-msg {
  max-width: 85%;
  padding: 8px 14px;
  border-radius: 18px;
  font-size: 0.95rem;
  position: relative;
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
  color: #000;
  line-height: 1.4;
}

.wa-msg-left {
  background-color: #fff;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.wa-msg-right {
  background-color: #e1ffc7;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.wa-time {
  font-size: 0.65rem;
  color: #8e8e93;
  float: right;
  margin-top: 6px;
  margin-left: 10px;
}

.wa-tick {
  color: #34b7f1;
  font-size: 0.9rem;
  margin-left: 2px;
}

/* Footer */
footer {
  background-color: #020617;
  color: #94a3b8;
  padding: 3rem 5%;
  text-align: center;
  font-size: 0.875rem;
}

.footer-links {
  margin-bottom: 1rem;
}

.footer-links a {
  margin: 0 1rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--whatsapp-color);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  box-shadow: 0 10px 15px -3px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .video-container {
    border-width: 2px;
  }
}