@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --crovia-void: #0d0b1e;
  --crovia-deep: #161331;
  --crovia-surface: #1e1a3e;
  --crovia-primary: #6b21f5;
  --crovia-primary-light: #8b4dff;
  --crovia-secondary: #00e5c7;
  --crovia-accent: #ffb020;
  --crovia-accent-hot: #ff4d8d;
  --crovia-text-light: #f3f1fb;
  --crovia-text-muted: #a8a3c9;
  --crovia-text-dark: #161331;
  --crovia-border: #2e2a5c;
  --crovia-gradient: linear-gradient(135deg, var(--crovia-primary) 0%, var(--crovia-accent-hot) 100%);
  --crovia-gradient-cool: linear-gradient(135deg, var(--crovia-secondary) 0%, var(--crovia-primary) 100%);
  --shadow-glow: 0 0 30px rgba(107, 33, 245, 0.35);
  --shadow-soft: 0 10px 30px rgba(13, 11, 30, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: #fdfcff;
  color: var(--crovia-text-dark);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--crovia-void);
}
::-webkit-scrollbar-thumb {
  background: var(--crovia-gradient);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--crovia-accent-hot);
}

/* Header */
.site-header {
  background-color: var(--crovia-void);
  border-bottom: 1px solid var(--crovia-border);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: box-shadow 0.3s ease, padding 0.3s ease;
}
.site-header.scrolled {
  box-shadow: var(--shadow-glow);
}
.site-header a.nav-link {
  color: var(--crovia-text-muted);
  position: relative;
  transition: color 0.25s ease;
}
.site-header a.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: var(--crovia-gradient);
  transition: width 0.3s ease;
}
.site-header a.nav-link:hover {
  color: var(--crovia-text-light);
}
.site-header a.nav-link:hover::after,
.site-header a.nav-link.active::after {
  width: 100%;
}
.site-header a.nav-link.active {
  color: var(--crovia-secondary);
}

.logo-mark {
  filter: drop-shadow(0 0 8px rgba(107, 33, 245, 0.5));
}

/* Mobile Menu */
.mobile-menu {
  background-color: var(--crovia-deep);
  border-top: 1px solid var(--crovia-border);
}
.mobile-menu a {
  color: var(--crovia-text-light);
  border-bottom: 1px solid var(--crovia-border);
}
.mobile-menu-toggle {
  color: var(--crovia-text-light);
  font-size: 1.75rem;
  cursor: pointer;
}

/* Buttons */
.btn-primary {
  background: var(--crovia-gradient);
  color: #ffffff;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(107, 33, 245, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(255, 77, 141, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--crovia-primary);
  padding: 0.8rem 1.9rem;
  border: 2px solid var(--crovia-primary);
  border-radius: 8px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn-secondary:hover {
  background: var(--crovia-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-dark-outline {
  background: transparent;
  color: var(--crovia-text-light);
  padding: 0.8rem 1.9rem;
  border: 2px solid var(--crovia-secondary);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.25s ease;
}
.btn-dark-outline:hover {
  background: var(--crovia-secondary);
  color: var(--crovia-text-dark);
}

/* Cards */
.tech-card {
  background: #ffffff;
  border: 1px solid #eceaf7;
  border-radius: 14px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--crovia-gradient);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transform-origin: top;
}
.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--crovia-primary-light);
}
.tech-card:hover::before {
  transform: scaleY(1);
}

.card-dark {
  background: var(--crovia-deep);
  border: 1px solid var(--crovia-border);
  border-radius: 14px;
  padding: 2rem;
  color: var(--crovia-text-light);
}
.card-dark .card-title {
  color: #ffffff;
}
.card-dark p {
  color: var(--crovia-text-muted);
}

/* Icon Boxes */
.icon-box {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--crovia-gradient-cool);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(0, 229, 199, 0.3);
}

/* Accordion */
.accordion-item {
  border: 1px solid #eceaf7;
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: #ffffff;
}
.accordion-header {
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--crovia-text-dark);
  transition: background 0.25s ease;
}
.accordion-header:hover {
  background: #f7f5ff;
}
.accordion-header i {
  transition: transform 0.3s ease;
  color: var(--crovia-primary);
}
.accordion-header.active i {
  transform: rotate(180deg);
}
.accordion-content {
  display: none;
  padding: 0 1.5rem 1.2rem;
  color: #5a5578;
}

/* Forms */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 2px solid #e4e0f5;
  border-radius: 10px;
  background: #fbfaff;
  color: var(--crovia-text-dark);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--crovia-primary);
  box-shadow: 0 0 0 4px rgba(107, 33, 245, 0.12);
  background: #ffffff;
}
.form-label {
  font-weight: 600;
  color: var(--crovia-text-dark);
  margin-bottom: 0.4rem;
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}
.form-group {
  margin-bottom: 1.4rem;
  position: relative;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #b0abcf;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--crovia-void);
  border-top: 2px solid var(--crovia-primary);
  padding: 1.5rem;
  z-index: 1000;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}
.cookie-banner h3 {
  color: #ffffff;
}
.cookie-banner p {
  color: var(--crovia-text-muted);
}
.cookie-banner a {
  color: var(--crovia-secondary);
}
.cookie-banner a:hover {
  color: var(--crovia-accent);
}

/* Loading Spinner */
.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--crovia-border);
  border-top: 4px solid var(--crovia-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Hero / Sections */
.hero-gradient-bg {
  background: radial-gradient(circle at 20% 20%, rgba(107, 33, 245, 0.25), transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 229, 199, 0.2), transparent 50%),
              var(--crovia-void);
}

.section-divider {
  height: 3px;
  width: 80px;
  background: var(--crovia-gradient);
  border-radius: 3px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(107, 33, 245, 0.1);
  color: var(--crovia-primary);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8rem;
  border: 1px solid rgba(107, 33, 245, 0.2);
}

.badge-pill-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 229, 199, 0.1);
  color: var(--crovia-secondary);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8rem;
  border: 1px solid rgba(0, 229, 199, 0.25);
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fadeInUp {
  animation: fadeInUp 0.7s ease forwards;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.animate-float {
  animation: floatSlow 5s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(107, 33, 245, 0.35); }
  50% { box-shadow: 0 0 40px rgba(255, 77, 141, 0.45); }
}
.animate-pulseGlow {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* Footer */
.site-footer {
  background: var(--crovia-void);
  color: var(--crovia-text-muted);
}
.site-footer h4 {
  color: #ffffff;
}
.site-footer a {
  color: var(--crovia-text-muted);
  transition: color 0.25s ease;
}
.site-footer a:hover {
  color: var(--crovia-secondary);
}
.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--crovia-deep);
  border: 1px solid var(--crovia-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crovia-text-light);
  transition: all 0.3s ease;
}
.social-icon:hover {
  background: var(--crovia-gradient);
  border-color: transparent;
  transform: translateY(-3px);
}

/* Timeline (for O Nama / Karijere) */
.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  border-left: 2px solid var(--crovia-border);
  padding-bottom: 2rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--crovia-primary);
  box-shadow: 0 0 0 4px rgba(107, 33, 245, 0.2);
}

/* Utility text */
.text-gradient {
  background: var(--crovia-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (max-width: 768px) {
  .hero-gradient-bg h1 {
    font-size: 2.2rem;
  }
  .tech-card {
    padding: 1.5rem;
  }
}