@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-bg: #050505;
  --color-surface: rgba(25, 25, 25, 0.6);
  --color-surface-hover: rgba(35, 35, 35, 0.8);
  --color-border: rgba(255, 255, 255, 0.06);
  
  --color-text-main: #FFFFFF;
  --color-text-muted: #A0A0A0;
  
  --color-gold: #E6BC5C;
  --color-gold-hover: #F2CC72;
  --color-gold-muted: rgba(230, 188, 92, 0.15);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-pill: 100px;
  
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

.text-center {
  text-align: center;
}

.glass-panel {
  background: var(--color-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.title-main {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.title-secondary {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-gold);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

p {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  font-weight: 300;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}

.btn-primary {
  background-color: var(--color-text-main);
  color: var(--color-bg);
  animation: pulse-attention 2s infinite;
}

.btn-primary:hover {
  background-color: #e0e0e0;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 30px rgba(255,255,255,0.2);
  animation: none;
}

@keyframes pulse-attention {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-main);
  letter-spacing: -0.02em;
}

/* Hero Section */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 60vh;
  background: radial-gradient(ellipse at top, rgba(230, 188, 92, 0.08), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.hero-content p {
  margin-bottom: 3rem;
  max-width: 480px;
  font-size: 1.25rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.hero-image:hover {
  transform: translateY(-10px) scale(1.02);
}

/* Indicators */
.indicators {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255,255,255,0.01);
}

.indicators-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.indicator-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.indicator-item i {
  color: var(--color-gold);
  width: 18px;
  height: 18px;
}

/* About Section */
.about {
  position: relative;
}

.about-content {
  max-width: 700px;
  margin: 0 auto;
}

.about p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Cards Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  padding: 3rem 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.feature-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-5px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-gold-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--color-gold);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.feature-card p {
  font-size: 1rem;
}

/* Process Timeline */
.process {
  background: rgba(255,255,255,0.01);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 5rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  width: 80%;
  height: 1px;
  background: var(--color-border);
  z-index: 1;
}

.timeline-step {
  position: relative;
  z-index: 2;
  text-align: center;
}

.step-number {
  width: 64px;
  height: 64px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-gold);
  margin: 0 auto 2rem;
  transition: var(--transition);
}

.timeline-step:hover .step-number {
  border-color: var(--color-gold);
  box-shadow: 0 0 20px var(--color-gold-muted);
}

.timeline-step h4 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-main);
}

/* Testimonials */
.testimonials-slider {
  max-width: 800px;
  margin: 4rem auto 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.testimonial-slide {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  animation: fade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide.active {
  display: block;
}

@keyframes fade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 2rem;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.testimonial-content {
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 2rem;
  color: var(--color-text-main);
}

.testimonial-author {
  font-weight: 500;
  font-size: 1.125rem;
}

.testimonial-city {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.stars {
  color: var(--color-gold);
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}

.stars i { width: 16px; height: 16px; }

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding-bottom: 2rem;
}

.slider-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.slider-btn:hover {
  background: var(--color-text-main);
  color: var(--color-bg);
  border-color: var(--color-text-main);
}

/* FAQ */
.faq-container {
  max-width: 700px;
  margin: 4rem auto 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.faq-item {
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.01);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.02);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.5rem 2rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
}

.faq-question i {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--color-text-muted);
}

.faq-question.active i {
  transform: rotate(180deg);
  color: var(--color-text-main);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer p {
  padding: 0 2rem 1.5rem;
  font-size: 1rem;
}

/* Final CTA */
.final-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 10rem 0;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(230, 188, 92, 0.05), transparent 60%);
  z-index: -1;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-image {
  width: 240px;
  height: auto;
  margin: 0 auto 3rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.final-cta .title-main {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.cta-content p {
  margin-bottom: 3rem;
  font-size: 1.125rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--color-border);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-col .logo {
  margin-bottom: 1rem;
  display: block;
}

.footer-col h4 {
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-size: 1rem;
}

.footer-col p {
  font-size: 0.95rem;
}

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

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a i { width: 16px; height: 16px; }

.footer-links a:hover {
  color: var(--color-text-main);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-content p {
    margin: 0 auto 3rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    order: 1;
    max-width: 480px;
    margin: 0 auto;
  }
  
  .timeline {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .timeline::before {
    left: 32px;
    top: 0;
    width: 1px;
    height: 100%;
  }
  
  .timeline-step {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 2rem;
  }
  
  .step-number {
    margin: 0;
    flex-shrink: 0;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
  
  .btn {
    width: 100%;
  }
  
  .indicators-grid {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* WhatsApp Widget */
.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wa-trigger {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  position: relative;
}

.wa-trigger:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

.wa-trigger::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-pulse 2s infinite;
  z-index: -1;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.wa-modal {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 340px;
  background: #E5DDD5; /* Native WA chat background */
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  transform-origin: bottom right;
  border: 1px solid rgba(255,255,255,0.1);
}

/* Add a subtle WhatsApp doodle pattern background if desired */
.wa-modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png');
  background-size: cover;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}

.wa-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.wa-header {
  background: #008069; /* WA Dark Green */
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  position: relative;
  z-index: 1;
}

.wa-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #128C7E;
}

.wa-contact-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 2px 0;
  color: #fff;
}

.wa-contact-info p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.85);
  margin: 0;
}

.wa-close {
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  display: flex;
}

.wa-close i {
  width: 24px;
  height: 24px;
}

.wa-close:hover {
  opacity: 1;
}

.wa-body {
  padding: 1.5rem 1.25rem;
  min-height: 180px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.wa-chat-bubble {
  background: #fff;
  padding: 0.5rem 0.75rem 1.25rem 0.75rem;
  border-radius: 0 8px 8px 8px;
  font-size: 0.95rem;
  line-height: 1.4;
  color: #111B21;
  max-width: 85%;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  position: relative;
  align-self: flex-start;
}

.wa-chat-bubble::before {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 10px 0;
  border-color: transparent #fff transparent transparent;
}

.wa-message-author {
  font-size: 0.8rem;
  color: #128C7E;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.wa-message-time {
  font-size: 0.65rem;
  color: #667781;
  position: absolute;
  right: 0.5rem;
  bottom: 0.25rem;
}

.wa-footer {
  padding: 0.75rem 1rem;
  background: #F0F2F5;
  position: relative;
  z-index: 1;
}

.wa-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.wa-input {
  flex: 1;
  background: #fff;
  padding: 0.75rem 1rem;
  border-radius: 24px;
  color: #8696A0;
  font-size: 0.95rem;
  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
  border: 1px solid #fff;
  transition: all 0.2s;
}

.wa-input-wrapper:hover .wa-input {
  border-color: #25D366;
}

.wa-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #00A884;
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.wa-input-wrapper:hover .wa-send-btn {
  transform: scale(1.05);
}

.wa-send-btn i {
  width: 20px;
  height: 20px;
  margin-left: -2px; /* optical alignment */
}

@media (max-width: 768px) {
  .whatsapp-widget {
    bottom: 1.5rem;
    right: 1.5rem;
  }
  .wa-modal {
    width: 300px;
    right: 0;
    bottom: 75px;
  }
  .wa-trigger {
    width: 52px;
    height: 52px;
  }
}