/**
 * Talent City Trading - Clean Professional Design
 * Minimalist, elegant, and conversion-focused
 */

/* ============================================================================
   CSS Variables
   ============================================================================ */
:root {
  /* Colors - Professional Blue Palette */
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #3b82f6;
  
  /* Neutrals */
  --color-dark: #1e293b;
  --color-gray-900: #0f172a;
  --color-gray-800: #1e293b;
  --color-gray-700: #334155;
  --color-gray-600: #475569;
  --color-gray-500: #64748b;
  --color-gray-400: #94a3b8;
  --color-gray-300: #cbd5e1;
  --color-gray-200: #e2e8f0;
  --color-gray-100: #f1f5f9;
  --color-white: #ffffff;
  
  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --container-width: 1200px;
  --section-padding: 100px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ============================================================================
   Reset & Base
   ============================================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  background: var(--color-white);
  -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);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* ============================================================================
   Typography
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: 1rem;
}

/* ============================================================================
   Container
   ============================================================================ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ============================================================================
   Header
   ============================================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo-img {
  height: 60px;
  width: auto;
  transition: var(--transition);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-dark);
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.logo:hover .logo-img {
  opacity: 0.8;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  padding: 0.5rem 1rem;
  color: var(--color-gray-700);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================================================
   Hero Section
   ============================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  z-index: -2;
}

.hero-background::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(45deg, rgba(37, 99, 235, 0.1) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(37, 99, 235, 0.1) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(37, 99, 235, 0.1) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(37, 99, 235, 0.1) 75%);
  background-size: 60px 60px;
  background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
  opacity: 0.3;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(30, 41, 59, 0.8) 100%);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.scroll-down {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: var(--color-white);
  animation: bounce 2s infinite;
  transition: var(--transition);
}

.scroll-down:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

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

/* ============================================================================
   Section
   ============================================================================ */
.section {
  padding: var(--section-padding) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-description {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ============================================================================
   About Section
   ============================================================================ */
.about {
  background: var(--color-white);
}

.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.feature-box {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background: var(--color-white);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  transition: var(--transition);
}

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

.feature-icon svg {
  width: 40px;
  height: 40px;
  stroke-width: 2;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.feature-text {
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-gray-200);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-gray-200);
  transition: var(--transition);
}

.stat-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-white);
}

.stat-icon svg {
  width: 30px;
  height: 30px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
  font-family: var(--font-heading);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================================
   Services Section
   ============================================================================ */
.services {
  background: var(--color-gray-100);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.service-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-top-color: var(--color-primary);
}

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.service-icon svg {
  width: 36px;
  height: 36px;
  stroke-width: 2;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-gray-700);
  font-size: 0.9375rem;
}

.service-features svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* CTA Banner */
.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.cta-content {
  flex: 1;
}

.cta-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.cta-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================================
   Core Values Section (4 Big Cards)
   ============================================================================ */
.core-values {
  background: var(--color-gray-100);
  padding: var(--section-padding) 0;
}

.core-values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.value-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border-top: 5px solid var(--color-primary);
}

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

.value-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-gray-200);
}

.value-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  transition: var(--transition);
}

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

.value-icon svg {
  width: 44px;
  height: 44px;
  stroke-width: 2;
}

.value-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin: 0;
  line-height: 1.2;
}

.value-content {
  margin: 0;
}

.value-text {
  font-size: 1rem;
  color: var(--color-gray-700);
  line-height: 1.8;
  margin: 0;
}

.value-text strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================================================
   Contact Section
   ============================================================================ */
.contact {
  background: var(--color-gray-100);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-box {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.info-box:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.info-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-white);
}

.info-icon svg {
  width: 24px;
  height: 24px;
}

.info-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.info-text {
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
}

/* Map Container */
.map-container {
  margin-top: var(--spacing-md);
}

.map {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.form-control {
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-dark);
  transition: var(--transition);
}

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

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

.form-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.form-info svg {
  width: 16px;
  height: 16px;
}

.form-message {
  padding: 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  display: none;
}

.form-message:not(:empty) {
  display: block;
}

.form-message.success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #059669;
}

.form-message.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #dc2626;
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary svg {
  width: 18px;
  height: 18px;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ============================================================================
   Footer
   ============================================================================ */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.footer-logo img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--color-gray-400);
  font-size: 0.9375rem;
  transition: var(--transition);
}

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

.footer-copyright {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.footer-copyright p {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  margin: 0;
}

/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 992px) {
  :root {
    --section-padding: 80px;
  }

  .core-values-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .logo-img {
    height: 50px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    transition: var(--transition);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-gray-200);
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }

  .features-row,
  .stats-row,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .core-values-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .value-title {
    font-size: 1.5rem;
  }

  .value-icon {
    width: 70px;
    height: 70px;
  }

  .value-icon svg {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .logo-img {
    height: 40px;
  }

  .logo-text {
    font-size: 0.75rem;
  }

  .hero-content {
    padding: 1rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }

  .value-card {
    padding: var(--spacing-md);
  }

  .value-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .value-title {
    font-size: 1.25rem;
  }
}