/* ==========================================================================
   GAMS Consulting - Components
   ========================================================================== */

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  padding: var(--spacing-2) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

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

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1);
  background-color: var(--color-background);
  border-radius: var(--radius-full);
}

.lang-btn {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-light);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.lang-btn:hover:not(.active) {
  color: var(--color-primary);
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-fast);
}

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

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-text-inverse);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: var(--color-text-inverse);
}

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

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Badge
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background-color: rgba(76, 175, 80, 0.1);
  border-radius: var(--radius-full);
}

.badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background-color: var(--color-background-alt);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(76, 175, 80, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.card h3 {
  margin-bottom: var(--spacing-3);
}

.card p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
}

.tag {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  background-color: var(--color-background);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Stats
   ========================================================================== */

.stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-16);
  padding: var(--spacing-8) 0;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-2);
}

/* ==========================================================================
   Client Logos
   ========================================================================== */

.clients-marquee {
  overflow: hidden;
  padding: var(--spacing-8) 0;
  background-color: var(--color-background-alt);
}

.clients-track {
  display: flex;
  gap: var(--spacing-16);
  animation: marquee 30s linear infinite;
}

.clients-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-logo {
  height: 40px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-fast);
}

.client-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Hero Client Logos */
.hero-clients {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-border);
}

.hero-clients-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.hero-clients-logos {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
}

.hero-clients-logos img {
  height: 24px;
  filter: grayscale(100%);
  opacity: 0.5;
}

/* ==========================================================================
   Form
   ========================================================================== */

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Social Links
   ========================================================================== */

.social-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text-light);
  background-color: var(--color-background);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--color-text-inverse);
  background-color: var(--color-accent);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-12);
}

.footer-brand img {
  height: 40px;
  margin-bottom: var(--spacing-4);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.footer-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-4);
  color: var(--color-text-inverse);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text-inverse);
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer .social-links .social-link {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
}

.footer .social-links .social-link:hover {
  background-color: var(--color-accent);
}

/* ==========================================================================
   About Preview Card
   ========================================================================== */

.about-preview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

.about-photo {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-2xl);
  object-fit: cover;
  box-shadow: var(--shadow-xl);
}

.about-content h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2);
}

.about-title {
  font-size: var(--font-size-lg);
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-4);
}

.about-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin: var(--spacing-6) 0;
}

.highlight {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-background);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.highlight svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  text-align: center;
  padding: var(--spacing-20) 0;
}

.cta-section h2 {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
}

/* ==========================================================================
   Contact Cards
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

.contact-card {
  text-align: center;
  padding: var(--spacing-6);
  background-color: var(--color-background-alt);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-4);
  background-color: rgba(76, 175, 80, 0.1);
  border-radius: var(--radius-full);
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.contact-card h4 {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-2);
}

.contact-card a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  word-break: break-word;
}

.contact-card a:hover {
  color: var(--color-accent);
}