/* ==========================================================================
   Tactile Soft-Modern Components (Derived from Reference Design)
   ========================================================================== */

/* 1. Tactile Pill Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--ease-soft);
  min-height: 48px;
  white-space: nowrap;
  user-select: none;
}

/* Primary dark tactile pill with deep diffused drop shadow */
.btn-tactile {
  background-color: var(--color-ink);
  color: var(--color-surface);
  border: 1px solid var(--color-ink);
  box-shadow: var(--shadow-tactile-btn);
}

.btn-tactile:hover {
  background-color: var(--color-ink-soft);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -4px rgba(17, 17, 19, 0.48), 0 6px 12px rgba(17, 17, 19, 0.16);
}

.btn-tactile:active {
  transform: translateY(1px);
  box-shadow: 0 8px 16px -2px rgba(17, 17, 19, 0.35);
}

/* Secondary ghost pill with subtle tactile feel */
.btn-ghost-pill {
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-border-card);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.btn-ghost-pill:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.btn-ghost-pill:active {
  transform: translateY(1px);
}

/* Compact pill button for navbar & cards */
.btn-compact {
  min-height: 40px;
  padding: 0.55rem 1.25rem;
  font-size: var(--text-xs);
  font-weight: 600;
}

.btn-invert {
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-surface);
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.18);
}

.btn-invert:hover {
  background-color: #F0F0EE;
  transform: translateY(-2px);
}

/* 2. Availability Status Badge (from reference image) */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-slate);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  margin-bottom: 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-green-dot);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 3px var(--color-green-glow);
  animation: pulse-green 2.5s infinite;
}

@keyframes pulse-green {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 3px var(--color-green-glow);
  }
  50% {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.12);
  }
}

/* 3. Star Rating & Social Proof Stack (from reference image) */
.hero-social-proof {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1.25rem;
}

.star-rating-row {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-star-gold);
  font-size: 0.95rem;
}

.proof-details {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack-item {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-surface);
  margin-left: -7px;
  object-fit: cover;
  background-color: #E6E6E4;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.avatar-stack-item:first-child {
  margin-left: 0;
}

.proof-caption {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-slate);
}

/* 4. Signature Floating Project Activity Stack */
.activity-board {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
  max-width: 390px;
  margin-left: auto;
}

.activity-day-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.activity-day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.activity-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  box-shadow: var(--shadow-card-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: all var(--duration-normal) var(--ease-soft);
  cursor: pointer;
  text-decoration: none;
}

/* Gentle asymmetric tilt */
.activity-card.tilt-left-1 {
  transform: rotate(-1.2deg);
}

.activity-card.tilt-right-1 {
  transform: rotate(1deg);
}

.activity-card.tilt-left-2 {
  transform: rotate(-0.8deg);
}

.activity-card.tilt-right-2 {
  transform: rotate(1.2deg);
}

.activity-card:hover {
  transform: rotate(0deg) translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
  z-index: 10;
}

.activity-card-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

/* Project visual thumbnail instead of person avatar */
.activity-thumb {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border-card);
  background-color: #EAEAE8;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.activity-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.activity-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.activity-title {
  font-family: var(--font-sans);
  font-size: 0.84375rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-time {
  font-family: var(--font-sans);
  font-size: 0.71875rem;
  color: var(--color-slate);
  margin-top: 0.1rem;
}

.activity-duration {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-slate);
  background-color: var(--color-canvas);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  flex-shrink: 0;
}

/* 5. Modern Soft Card Primitives */
.soft-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  box-shadow: var(--shadow-card-soft);
  transition: all var(--duration-normal) var(--ease-soft);
}

.soft-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-3px);
}

/* 6. Soft Browser Frame for Portfolios */
.soft-browser-frame {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card-soft);
  transition: all var(--duration-normal) var(--ease-soft);
}

.soft-browser-frame:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.soft-browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background-color: #FAFAFA;
  border-bottom: 1px solid var(--color-border-subtle);
}

.browser-pills-group {
  display: flex;
  align-items: center;
  gap: 5px;
}

.browser-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background-color: #D1D1CE;
}

.browser-url-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-muted);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--ease-soft);
}

a.browser-url-pill:hover {
  color: var(--color-ink);
  border-color: var(--color-border-hover);
  background-color: #F0F0EE;
}

.browser-bar-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0.2rem 0.55rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-soft);
}

.browser-bar-link:hover {
  background-color: var(--color-ink);
  color: var(--color-surface);
  border-color: var(--color-ink);
}

.soft-browser-viewport {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: #EAEAE8;
}

.soft-browser-viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-soft);
}

.soft-browser-frame:hover .soft-browser-viewport img {
  transform: scale(1.02);
}

/* 7. Soft FAQ Accordion */
.soft-accordion-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.02);
  transition: all var(--duration-fast) var(--ease-soft);
}

.soft-accordion-item:hover {
  border-color: var(--color-border-hover);
}

.soft-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.5rem;
  text-align: left;
  gap: 1.25rem;
}

.soft-accordion-question {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.soft-accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-slate);
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-soft);
}

.soft-accordion-trigger[aria-expanded="true"] .soft-accordion-icon {
  transform: rotate(45deg);
  background-color: var(--color-ink);
  color: var(--color-surface);
  border-color: var(--color-ink);
}

.soft-accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-soft);
}

.soft-accordion-inner {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--color-slate);
  font-size: var(--text-sm);
  line-height: 1.65;
}

/* 8. Accessible Modal System with Rounded Dialog */
.modal-wrapper {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) var(--ease-soft);
}

.modal-wrapper.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(16, 16, 18, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  padding: clamp(1.75rem, 1.2rem + 2vw, 3rem);
  transform: translateY(24px) scale(0.98);
  transition: all var(--duration-normal) var(--ease-soft);
}

.modal-wrapper.is-active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-slate);
  transition: all var(--duration-fast) var(--ease-soft);
}

.modal-close-btn:hover {
  background-color: var(--color-ink);
  color: var(--color-surface);
  border-color: var(--color-ink);
}

/* 9. Rounded Form Controls */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-ink);
  transition: all var(--duration-fast) var(--ease-soft);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px rgba(16, 16, 18, 0.08);
  outline: none;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-feedback {
  display: none;
  padding: 1rem 1.25rem;
  margin-top: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-ink);
  background-color: var(--color-canvas);
  font-size: var(--text-sm);
}

.form-feedback.is-visible {
  display: block;
}