@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 {
  --kt-void: #0d0b1e;
  --kt-deep: #171335;
  --kt-indigo: #2c1f5e;
  --kt-violet: #5b3ea6;
  --kt-copper: #d97c3f;
  --kt-copper-light: #f2a765;
  --kt-cyan: #35e0d0;
  --kt-cyan-dark: #1aa89c;
  --kt-ivory: #f7f3ec;
  --kt-gray: #a8a3c2;
  --kt-danger: #e5484d;
  --kt-shadow: rgba(13, 11, 30, 0.35);
  --kt-radius: 10px;
  --kt-radius-lg: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--kt-ivory);
  color: #1c1a2e;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}
::-webkit-scrollbar-track {
  background: var(--kt-deep);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--kt-copper), var(--kt-cyan-dark));
  border-radius: 20px;
  border: 2px solid var(--kt-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--kt-copper-light), var(--kt-cyan));
}

/* ---------- Sticky Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: var(--kt-void);
  border-bottom: 1px solid rgba(217, 124, 63, 0.25);
  box-shadow: 0 4px 24px var(--kt-shadow);
  transition: all 0.3s ease;
}

.site-header .logo-text {
  color: var(--kt-ivory);
  letter-spacing: 0.5px;
}

.nav-link {
  position: relative;
  color: var(--kt-gray);
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--kt-copper), var(--kt-cyan));
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--kt-copper-light);
}

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

.nav-link.active {
  color: var(--kt-cyan);
}

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  background-color: var(--kt-deep);
  border-top: 1px solid rgba(217, 124, 63, 0.2);
}

.mobile-menu a {
  color: var(--kt-ivory);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu a:hover {
  color: var(--kt-copper-light);
  background-color: rgba(91, 62, 166, 0.15);
}

.mobile-menu-toggle {
  color: var(--kt-ivory);
  font-size: 1.6rem;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--kt-copper), var(--kt-copper-light));
  color: #1c1200;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--kt-radius);
  box-shadow: 0 6px 18px rgba(217, 124, 63, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(217, 124, 63, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--kt-cyan);
  font-weight: 600;
  padding: 11px 27px;
  border-radius: var(--kt-radius);
  border: 2px solid var(--kt-cyan-dark);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background-color: var(--kt-cyan-dark);
  color: var(--kt-void);
  transform: translateY(-3px);
}

.btn-dark {
  background-color: var(--kt-void);
  color: var(--kt-ivory);
  padding: 12px 28px;
  border-radius: var(--kt-radius);
  font-weight: 600;
  transition: background 0.25s ease, transform 0.25s ease;
}

.btn-dark:hover {
  background-color: var(--kt-indigo);
  transform: translateY(-3px);
}

/* ---------- Cards ---------- */
.tech-card {
  background-color: #ffffff;
  border-radius: var(--kt-radius-lg);
  border: 1px solid #eee7db;
  padding: 32px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 3px 14px rgba(13, 11, 30, 0.06);
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(13, 11, 30, 0.14);
  border-color: var(--kt-copper);
}

.tech-card .icon-wrap {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--kt-indigo), var(--kt-violet));
  color: var(--kt-cyan);
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.dark-card {
  background-color: var(--kt-void);
  border-radius: var(--kt-radius-lg);
  padding: 32px;
  border: 1px solid rgba(217, 124, 63, 0.2);
  color: var(--kt-ivory);
}

.dark-card p {
  color: var(--kt-gray);
}

/* ---------- Accordion / FAQ ---------- */
.accordion-item {
  border-bottom: 1px solid #e6ddcc;
}

.accordion-header {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 4px;
  font-weight: 600;
  color: #1c1a2e;
  transition: color 0.25s ease;
}

.accordion-header:hover {
  color: var(--kt-copper);
}

.accordion-header .accordion-icon {
  transition: transform 0.3s ease;
  color: var(--kt-cyan-dark);
}

.accordion-header.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  display: none;
  padding: 0 4px 20px;
  color: #4a4560;
  line-height: 1.7;
}

/* ---------- Forms ---------- */
.tech-form {
  background-color: #ffffff;
  border-radius: var(--kt-radius-lg);
  padding: 40px;
  box-shadow: 0 10px 40px rgba(13, 11, 30, 0.08);
  border: 1px solid #f0e9dc;
}

.tech-form label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.3px;
  color: #2c1f5e;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.tech-form input,
.tech-form textarea,
.tech-form select {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid #e6ddcc;
  border-radius: var(--kt-radius);
  background-color: #fdfbf7;
  color: #1c1a2e;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  margin-bottom: 20px;
}

.tech-form input:focus,
.tech-form textarea:focus,
.tech-form select:focus {
  outline: none;
  border-color: var(--kt-copper);
  box-shadow: 0 0 0 4px rgba(217, 124, 63, 0.15);
  background-color: #ffffff;
}

.tech-form button[type="submit"] {
  width: 100%;
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--kt-void);
  border-top: 3px solid var(--kt-copper);
  padding: 22px 24px;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.5s ease;
}

.cookie-banner h3 {
  color: #ffffff;
}

.cookie-banner p {
  color: #c9c4e0;
}

.cookie-banner a {
  color: #7fe9df;
  text-decoration: underline;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-accept-btn {
  background: linear-gradient(135deg, var(--kt-copper), var(--kt-copper-light));
  color: #1c1200;
  font-weight: 600;
  padding: 10px 26px;
  border-radius: var(--kt-radius);
  transition: transform 0.2s ease;
}

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

/* ---------- Loading Spinner ---------- */
.kt-spinner {
  width: 46px;
  height: 46px;
  border: 4px solid rgba(217, 124, 63, 0.2);
  border-top-color: var(--kt-copper);
  border-radius: 50%;
  animation: kt-spin 0.9s linear infinite;
}

@keyframes kt-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Section Backgrounds ---------- */
.hero-tech {
  background: radial-gradient(circle at 20% 20%, var(--kt-indigo) 0%, var(--kt-void) 60%);
  position: relative;
  overflow: hidden;
}

.hero-tech::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(217, 124, 63, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 124, 63, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.section-alt {
  background-color: #f1ece1;
}

.badge-copper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(217, 124, 63, 0.12);
  color: var(--kt-copper);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid rgba(217, 124, 63, 0.3);
}

.badge-cyan {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(53, 224, 208, 0.12);
  color: var(--kt-cyan-dark);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid rgba(53, 224, 208, 0.3);
}

/* ---------- Stats ---------- */
.stat-block {
  text-align: center;
  padding: 24px;
}

.stat-block .stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--kt-copper), var(--kt-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-block .stat-label {
  color: #6a6580;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Fade/Animation Utilities ---------- */
.fade-in-up {
  animation: fadeInUp 0.7s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Misc ---------- */
a {
  transition: color 0.2s ease;
}

.divider-gradient {
  height: 3px;
  width: 80px;
  background: linear-gradient(90deg, var(--kt-copper), var(--kt-cyan));
  border-radius: 4px;
}