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

:root {
  --orange: #ff6b00;
  --orange-dark: #e55d00;
  --orange-light: #ff8533;
  --black: #0a0a0a;
  --gray-dark: #1a1a1a;
  --gray: #2a2a2a;
  --gray-light: #3a3a3a;
  --white: #ffffff;
  --text-gray: #a0a0a0;
}

body {
  font-family: "Inter", sans-serif;
  background-color: #0f0f0f;
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 107, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  height: 60px;
  width: auto;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.3s ease;
}

.nav a:hover {
  color: var(--orange);
}

.nav a:hover::after {
  width: 100%;
}

.btn-whatsapp-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--orange);
  color: var(--black);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-whatsapp-header:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.3);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.8), rgba(26, 26, 26, 0.8)),
    url("https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?w=1920&h=1080&fit=crop") center / cover;
  padding-top: 100px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 107, 0, 0.1) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.7), rgba(26, 26, 26, 0.5));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: 72px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.text-white {
  color: var(--white);
}

.text-orange {
  color: var(--orange);
  text-shadow: 0 0 40px rgba(255, 107, 0, 0.5);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-gray);
  margin-bottom: 40px;
  max-width: 600px;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--orange);
  color: var(--black);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  border: 2px solid var(--orange);
}

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: transparent;
  color: var(--white);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  border: 2px solid var(--orange);
}

.btn-secondary:hover {
  background: var(--orange);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 107, 0, 0.4);
}

/* Services Section */
.services {
  padding: 120px 0;
  background: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 100%);
  position: relative;
}

.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--white), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-gray);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(42, 42, 42, 0.4));
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 107, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--orange);
  box-shadow: 0 16px 48px rgba(255, 107, 0, 0.2);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  transform: rotate(5deg) scale(1.1);
}

.service-icon svg {
  stroke: var(--black);
}

.service-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}

.service-card p {
  color: var(--text-gray);
  line-height: 1.6;
}

/* Problem Section */
.problem {
  position: relative;
  padding: 120px 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.9), rgba(26, 26, 26, 0.9)),
    url("https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?w=1920&h=1080&fit=crop") center / cover;
  background-attachment: fixed;
}

.problem-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.85), rgba(26, 26, 26, 0.85));
}

.problem-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.problem-title {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 32px;
  background: linear-gradient(135deg, var(--white), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.problem-text {
  font-size: 18px;
  color: var(--text-gray);
  margin-bottom: 24px;
  line-height: 1.8;
}

.problem-content .btn-primary {
  margin-top: 24px;
}

/* Differentials Section */
.differentials {
  padding: 120px 0;
  background: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.differential-card {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.6), rgba(42, 42, 42, 0.3));
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 107, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.differential-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.differential-card:hover::before {
  opacity: 1;
}

.differential-card:hover {
  transform: translateY(-8px);
  border-color: var(--orange);
  box-shadow: 0 16px 48px rgba(255, 107, 0, 0.2);
}

.differential-number {
  font-size: 64px;
  font-weight: 900;
  color: var(--orange);
  opacity: 0.2;
  margin-bottom: 16px;
  line-height: 1;
}

.differential-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}

.differential-card p {
  color: var(--text-gray);
  line-height: 1.6;
}

/* Timeline Section */
.timeline {
  padding: 120px 0;
  background: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 100%);
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.timeline-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.timeline-container::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--orange), var(--orange-dark));
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 80px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-dot {
  width: 24px;
  height: 24px;
  background: var(--orange);
  border-radius: 50%;
  border: 4px solid #0f0f0f;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.6);
  }
  50% {
    box-shadow: 0 0 40px rgba(255, 107, 0, 1);
  }
}

.timeline-content {
  width: calc(50% - 40px);
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(42, 42, 42, 0.4));
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(255, 107, 0, 0.1);
  transition: all 0.3s ease;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
}

.timeline-content:hover {
  transform: scale(1.05);
  border-color: var(--orange);
  box-shadow: 0 16px 48px rgba(255, 107, 0, 0.2);
}

.timeline-year {
  display: inline-block;
  padding: 8px 16px;
  background: var(--orange);
  color: var(--black);
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
}

.timeline-content h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}

.timeline-content p {
  color: var(--text-gray);
  line-height: 1.6;
}

/* Contact Section */
.contact {
  padding: 120px 0;
  background: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--white), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info > p {
  font-size: 18px;
  color: var(--text-gray);
  margin-bottom: 48px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: start;
}

.contact-item svg {
  flex-shrink: 0;
  stroke: var(--orange);
  margin-top: 4px;
}

.contact-item h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}

.contact-item p {
  color: var(--text-gray);
  line-height: 1.6;
}

/* Added call button style with black text */
.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--orange);
  color: var(--black);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  border: 2px solid var(--orange);
  margin-top: 32px;
}

.btn-call:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 107, 0, 0.4);
}

.btn-call svg {
  stroke: var(--black);
}

.contact-map {
  height: 500px;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(255, 107, 0, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Footer */
.footer {
  padding: 48px 0;
  background: var(--black);
  border-top: 1px solid rgba(255, 107, 0, 0.1);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-logo {
  height: 60px;
  width: auto;
  opacity: 0.8;
}

/* Changed footer text color from gray to white */
.footer p {
  color: var(--white);
  text-align: center;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 64px;
  height: 64px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.4);
  z-index: 1000;
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 12px 32px rgba(255, 107, 0, 0.6);
}

.whatsapp-float svg {
  stroke: var(--black);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hero-title {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section-title {
    font-size: 36px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .timeline-container::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: 60px;
  }

  .timeline-dot {
    left: 20px;
    transform: translateX(0);
  }

  .timeline-content {
    width: 100%;
    margin: 0 !important;
  }

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

  .contact-map {
    height: 400px;
  }

  .whatsapp-float {
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
  }
}