/* ==========================================================================
   GL Computer Embroidery - Clean White Modern Theme (Dantee Style)
   ========================================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  --color-primary: #2563eb;       /* Royal Blue */
  --color-primary-dark: #1d4ed8;
  --color-accent: #f59e0b;        /* Warm Amber */
  --color-dark: #0f172a;          /* Slate 900 */
}

* {
  font-family: var(--font-sans);
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #ffffff;
  color: #1e293b; /* Slate 800 */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Glass & Clean Card Styling */
.clean-nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
}

.clean-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.clean-card-hover:hover {
  transform: translateY(-4px);
  border-color: #93c5fd;
  box-shadow: 0 12px 24px -6px rgba(37, 99, 235, 0.08), 0 4px 8px -2px rgba(0, 0, 0, 0.04);
}

/* Stitch Simulation Border */
.stitch-pill {
  position: relative;
  background: #f8fafc;
  border: 1.5px dashed #cbd5e1;
}

/* Soft Gradient Backgrounds */
.hero-gradient {
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.04) 0%, rgba(248, 250, 252, 0.8) 100%);
}

.subtle-grid {
  background-image: linear-gradient(to right, rgba(226, 232, 240, 0.5) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(226, 232, 240, 0.5) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Range Slider Styling for Clean White Theme */
input[type=range] {
  -webkit-appearance: none;
  background: #e2e8f0;
  height: 8px;
  border-radius: 4px;
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #2563eb;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
  border: 3px solid #ffffff;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #1d4ed8;
}

/* Soft Badge Animation */
@keyframes soft-pulse-blue {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.3);
  }
  50% {
    box-shadow: 0 0 16px 4px rgba(37, 99, 235, 0.2);
  }
}

.animate-pulse-blue {
  animation: soft-pulse-blue 2.5s infinite ease-in-out;
}

/* Tab active style */
.portfolio-tab-btn.active {
  background-color: #2563eb;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

/* Mobile Sticky Bar Padding */
@media (max-width: 768px) {
  body {
    padding-bottom: 76px;
  }
}