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

:root {
  --primary: hsl(43 75% 50%);
  --primary-dark: hsl(43 60% 30%);
  --primary-light: hsl(43deg 100% 48.42%);
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --accent: #00d084;
  --accent-light: #26f0e0;
  --background: #0f172a;
  --card: #071026;
  --border: #14202b;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #9fb0be;
  --shadow-soft: 0 2px 12px hsl(0 0% 0% / 0.45);
  --shadow-medium: 0 8px 16px hsl(0 0% 0% / 0.55);
  --shadow-strong: 0 12px 32px hsl(0 0% 0% / 0.65);
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-light) 60%
  );
  --gradient-accent: linear-gradient(135deg, #00d084 0%, #26f0e0 100%);
  --gradient-dark: linear-gradient(135deg, #071026 0%, #0f172a 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue",
    Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--background);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* Typography */
h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: auto;
}

/* Container */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: 0 4px 12px hsl(43 75% 50% / 0.18);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px hsl(43 75% 50% / 0.25);
}
.btn-primary:active {
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px hsl(43 75% 50% / 0.18);
}
nav.scrolled {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

@media (min-width: 1024px) {
  .nav-container {
    padding: 0 2rem;
  }
}

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

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

.nav-links {
  display: none;
  gap: 0.5rem;
  align-items: center;
  list-style: none;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  transition: all 0.3s ease;
  border-radius: 0.5rem;
}

nav.scrolled .nav-links a {
  color: var(--text-primary);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: hsl(43 75% 50% / 0.1);
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 60;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--card);
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-medium);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.75rem 0;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

/* Buttons */
.btn {
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: 0 4px 12px hsl(43 75% 50% / 0.18);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px hsl(43 75% 50% / 0.25);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px hsl(43 75% 50% / 0.18);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7, 16, 38, 0.92) 0%,
    rgba(15, 23, 42, 0.85) 50%,
    rgba(7, 16, 38, 0.7) 100%
  );
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 80% 50%,
    hsl(43 75% 50% / 0.12) 0%,
    transparent 50%
  );
  z-index: 1;
  pointer-events: none;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--text-primary);
  max-width: 800px;
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

.hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 107, 53, 0.15);
  backdrop-filter: blur(10px);
  color: #ffa366;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 2rem;
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 600;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 24px;
  height: 32px;
  stroke: rgba(255, 255, 255, 0.3);
  stroke-width: 2;
}

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

/* Stats Section */
.stats {
  background: var(--gradient-primary);
  padding: 5rem 0;
  color: white;
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 0% 100%,
      rgba(255, 107, 53, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 100% 0%,
      rgba(0, 208, 132, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
  }
}

.stat-item {
  text-align: center;
  padding: 2rem;
  border-radius: 1rem;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat-value {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-light) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
}

.stat-label {
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.95;
}

/* Sections */
section {
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  section {
    padding: 7rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
  animation: fadeInUp 0.8s ease-out;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.15) 0%,
    rgba(0, 208, 132, 0.1) 100%
  );
  color: var(--primary);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.bg-secondary {
  background: var(--gradient-dark);
  color: white;
}

.bg-secondary h1,
.bg-secondary h2 {
  color: white;
}

.bg-secondary p,
.bg-secondary .text-muted {
  color: rgba(255, 255, 255, 0.85);
}

.bg-secondary .section-tag {
  background: hsl(43 75% 50% / 0.2);
  border-color: hsl(43 75% 50% / 0.3);
}

.bg-muted {
  background: linear-gradient(
    135deg,
    var(--secondary-light) 0%,
    var(--secondary) 100%
  );
}

/* Cards */
.card {
  background: var(--card);
  border-radius: 1.25rem;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.15);
  transform: translateY(-8px);
  border-color: rgba(255, 107, 53, 0.2);
}

.icon-box {
  width: 64px;
  height: 64px;
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.15) 0%,
    rgba(0, 208, 132, 0.1) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover .icon-box {
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.25) 0%,
    rgba(0, 208, 132, 0.15) 100%
  );
  transform: scale(1.1);
}

.icon-box svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

/* Grid */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Images */
.img-container {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  height: 300px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-container:hover img {
  transform: scale(1.08);
}

/* Text Utilities */
.text-center {
  text-align: center;
}

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

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

.mt-large {
  margin-top: 2rem;
}

@media (min-width: 1024px) {
  .mt-large {
    margin-top: 3rem;
  }
}

.mb-large {
  margin-bottom: 2rem;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

/* Footer */
footer {
  background: var(--gradient-dark);
  color: white;
  padding: 4rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  color: white;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.footer-section a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Form */
.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border);
  border-radius: 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--card);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px hsl(43 75% 50% / 0.12);
  transform: translateY(-1px);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

/* WhatsApp Button */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #25d366 0%, #20ba5f 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 40;
  border: 3px solid white;
}

.whatsapp-btn:hover {
  transform: scale(1.15) translateY(-5px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Project Cards */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--card);
}

.project-card:hover {
  box-shadow: 0 12px 40px hsl(43 75% 50% / 0.15);
  transform: translateY(-8px);
}

.project-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 9999px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.project-info {
  padding: 1.75rem;
  background: var(--card);
}

.project-info h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.project-details {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.project-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Testimonials */
.testimonial-card {
  background: var(--card);
  padding: 2.25rem;
  border-radius: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 12px 40px hsl(43 75% 50% / 0.12);
  transform: translateY(-4px);
}

.stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.star {
  color: var(--primary-dark);
  font-size: 1.5rem;
}

.testimonial-text {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-style: italic;
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.testimonial-company {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Brand utilities */
.bg-brand-gradient {
  background: var(--gradient-primary) !important;
  color: #1a1a1a !important;
}

.text-brand {
  color: var(--primary) !important;
}

.text-brand-strong {
  color: var(--primary-dark) !important;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .section-header {
    margin: 0 auto 2.5rem;
  }

  section {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 2rem !important;
  }

  .container {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-lg {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

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

/* Utility Classes */
.flex {
  display: flex;
}

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

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 1rem;
}

.gap-4 {
  gap: 1.5rem;
}

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

.justify-between {
  justify-content: space-between;
}

.py-4 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-full {
  border-radius: 9999px;
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.6s ease-out;
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(6, 1fr);
  }
}

.step-item {
  text-align: center;
  padding: 1.75rem;
  background: var(--card);
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.step-item:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.05) 0%,
    rgba(0, 208, 132, 0.05) 100%
  );
  border-color: rgba(255, 107, 53, 0.2);
  transform: translateY(-4px);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.step-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.step-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}