/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
  --primary-color: #0f172a; /* Deep Navy */
  --secondary-color: #2563eb; /* Vibrant Blue */
  --accent-color: #f59e0b; /* Trust Amber */
  --text-dark: #334155;
  --text-light: #64748b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4 {
  color: var(--primary-color);
  font-weight: 700;
  line-height: 1.2;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 3rem auto;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

section {
  padding: 5rem 0;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
header {
  background-color: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0;
}

.logo img {
    height: 90px;
    width: auto;
    display: block;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--secondary-color);
}

.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e3a8a 100%);
  color: var(--white);
  padding: 8rem 0 6rem 0;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  animation: slideDown 0.8s ease forwards;
}

.hero p {
  font-size: 1.25rem;
  color: #e2e8f0;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  animation: slideUp 0.8s ease forwards 0.2s;
  opacity: 0;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  animation: slideUp 0.8s ease forwards 0.4s;
  opacity: 0;
}

/* ==========================================================================
   Trust Signals
   ========================================================================== */
.trust-bar {
  background-color: var(--white);
  padding: 2rem 0;
  border-bottom: 1px solid #e2e8f0;
}

.trust-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  text-align: center;
}

.trust-item h4 {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.trust-item p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ==========================================================================
   Services & Features Grids
   ========================================================================== */
.grid-3, .grid-4 {
  display: grid;
  gap: 2rem;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
}

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

/* ==========================================================================
   Languages Section
   ========================================================================== */
.languages {
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
}

.languages h2 { color: var(--white); }
.languages .section-subtitle { color: #94a3b8; }

.lang-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.lang-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 10px 20px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 500;
  transition: var(--transition);
}

.lang-tag:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
}

/* ==========================================================================
   Pricing Page
   ========================================================================== */
.pricing-header {
  background: var(--primary-color);
  color: var(--white);
  padding: 6rem 0 4rem;
  text-align: center;
}

.pricing-header h1 { color: var(--white); }

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: -3rem;
  padding: 0 20px;
}

.pricing-card {
  background: var(--white);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
  border: 1px solid #e2e8f0;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.popular {
  border: 2px solid var(--secondary-color);
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-10px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary-color);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: bold;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin: 1.5rem 0 0.5rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
}

.delivery-time {
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 2rem;
  display: block;
}

.pricing-features {
  text-align: left;
  margin-bottom: 2.5rem;
}

.pricing-features li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.pricing-features li::before {
  content: "✓";
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-definition {
  max-width: 800px;
  margin: 4rem auto 0;
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.page-definition h3 { margin-bottom: 1rem; }

/* ==========================================================================
   Contact Page
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.contact-info {
  background: var(--primary-color);
  color: var(--white);
  padding: 3rem;
}

.contact-info h2 { color: var(--white); margin-bottom: 2rem; }

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 2rem;
}

.info-icon {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.form-container { padding: 3rem; }

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ==========================================================================
   CTA & Footer
   ========================================================================== */
.cta-section {
  background: var(--secondary-color);
  color: var(--white);
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 { color: var(--white); margin-bottom: 1.5rem; }

footer {
  background: #020617;
  color: #94a3b8;
  padding: 3rem 0;
  text-align: center;
}

footer .logo { color: var(--white); justify-content: center; margin-bottom: 1rem; }
footer p { font-size: 0.9rem; }

/* ==========================================================================
   Animations & Responsive
   ========================================================================== */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .contact-grid { grid-template-columns: 1fr; }
  .pricing-cards { margin-top: 2rem; }
  .pricing-card.popular { transform: scale(1); }
  .pricing-card.popular:hover { transform: translateY(-10px); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hamburger { display: flex; }
  
  .nav-links {
    position: absolute;
    top: 80px;
    left: -100%;
    flex-direction: column;
    background: var(--white);
    width: 100%;
    text-align: center;
    padding: 2rem 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
  }
  
  .nav-links.active { left: 0; }
  .hero-btns { flex-direction: column; }
}