html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 4rem;
}

.nav-link.active,
.mobile-nav-link.active {
  color: #e8604c;
  font-weight: 600;
}

.hero-grid-bg {
  background-image:
    radial-gradient(circle at 30% 50%, rgba(232, 96, 76, 0.03) 0%, transparent 60%);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(232, 223, 211, 0.5);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.glass-card:hover {
  border-color: rgba(232, 96, 76, 0.25);
  box-shadow: 0 4px 16px rgba(232, 96, 76, 0.06);
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

#scroll-top {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#scroll-top.show {
  opacity: 1;
  pointer-events: auto;
}

.skill-bar-track {
  background: rgba(232, 223, 211, 0.5);
}

.skill-bar-fill {
  background: linear-gradient(90deg, #d4503e, #e8604c, #ee7e6d);
  transition: width 1s ease-out;
}

.timeline-line {
  background: linear-gradient(180deg, #e8604c, rgba(232, 96, 76, 0.1));
}

.code-decoration {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: rgba(232, 96, 76, 0.12);
  pointer-events: none;
  user-select: none;
}

.accent-underline {
  text-decoration: underline;
  text-decoration-color: #e8604c;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(232, 223, 211, 0.6);
}

.project-modal-overlay {
  animation: modal-fade-in 0.2s ease-out;
}

.project-modal-box {
  animation: modal-slide-up 0.25s ease-out;
}

.img-slider {
  position: relative;
  margin-bottom: 1rem;
}

.img-slider-viewport {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  background: #ffffff;
}

.img-slider-track {
  display: flex;
  transition: transform 0.35s ease;
}

.img-slider-slide {
  min-width: 100%;
}

.img-slider-slide img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  display: block;
}

.img-slider-slide .img-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0ebe3, #e8dfd3);
}

.img-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.88);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 1px 6px rgba(0,0,0,0.12);
  transition: background 0.15s;
}

.img-slider-btn:hover { background: #fff; }
.img-slider-btn.prev { left: 10px; }
.img-slider-btn.next { right: 10px; }

.img-slider-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 8px 0 4px;
}

.img-slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #e8dfd3;
  cursor: pointer;
  transition: background 0.2s;
  border: none;
}

.img-slider-dot.active { background: #e8604c; }

.img-slider-slide {
  background: #f0ebe3;
}

.img-thumbs {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  overflow-x: auto;
}

.img-thumb {
  flex: 0 0 auto;
  width: 88px;
  height: 56px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.55;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #e8dfd3;
  transition: opacity 0.2s, border-color 0.2s;
  padding: 0;
}

.img-thumb:hover { opacity: 0.8; }
.img-thumb.active { opacity: 1; border-color: #e8604c; }

.notion-prop-label {
  font-size: 0.8rem;
  min-width: 4rem;
}

.notion-section-title {
  letter-spacing: -0.01em;
}

.notion-bullet {
  line-height: 1.5rem;
}

@keyframes modal-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes modal-slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}