/* MASS Agency — Keyframes, Transition Classes, Animation Helpers */

/* ==================== IMAGE HOVER SCALE (subtle) ==================== */

.img-reveal,
.work-item__img-wrap,
.pin-slide__img {
  overflow: hidden;
}

.img-reveal img,
.work-item__img-wrap img {
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.img-reveal:hover img,
.work-item__img-wrap:hover img {
  transform: scale(1.04);
}

/* ==================== ABOUT PAGE — VALUE ITEM REVEAL ==================== */

.value-item {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.value-item--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== SCROLL REVEAL STATES ==================== */

.reveal,
.reveal-group > * {
  opacity: 0;
  transform: translateY(60px);
}

.reveal--visible,
.reveal-group--visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== HERO WORD ANIMATION ==================== */

.hero-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

.hero-word span {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
}

.hero-word--revealed span {
  transform: translateY(0);
  opacity: 1;
}

/* ==================== PAGE LOAD STATES ==================== */

.page-load-item {
  opacity: 0;
}

.page-load-item--visible {
  opacity: 1;
}

/* ==================== TEXT SPLIT LINES ==================== */

.split-line {
  overflow: hidden;
  display: block;
}

.split-line__inner {
  display: inline-block;
  transform: translateY(100%);
}

.split-line--revealed .split-line__inner {
  transform: translateY(0);
}

/* ==================== PIN SECTION ==================== */

.pin-section {
  position: relative;
}

.pin-container {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pin-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  padding: 0 var(--content-pad);
}

.pin-slide:first-child {
  opacity: 1;
}

.pin-slide__inner {
  max-width: var(--max-width);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.pin-slide__inner--flipped {
  direction: rtl;
}

.pin-slide__inner--flipped > * {
  direction: ltr;
}

.pin-slide__num {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-xs);
  display: block;
}

.pin-slide__heading {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-xl);
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.pin-slide__text {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  line-height: 1.6;
}

.pin-slide__img {
  width: 100%;
  height: 60vh;
  max-height: 600px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ==================== TYPOGRAPHY REVEAL SECTION ==================== */

.type-reveal-section {
  position: relative;
  background: var(--color-dark-bg);
}

.type-reveal-container {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.type-reveal-state {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  width: 100%;
  padding: 0 var(--content-pad);
}

.type-reveal-state:first-child {
  opacity: 1;
  flex-direction: column;
}

.type-reveal-mass {
  font-family: var(--font-heading);
  font-weight: var(--weight-black);
  font-size: 20vw;
  color: var(--color-white);
  letter-spacing: -0.05em;
  line-height: 1;
  white-space: nowrap;
}

.type-reveal-mass .mass-letter {
  display: inline-block;
  opacity: 0;
}

.type-reveal-sub {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-xl);
  color: var(--color-white);
  text-align: center;
  max-width: 600px;
  line-height: 1.2;
}

.type-reveal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.type-reveal-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.type-reveal-stat__num {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  line-height: 1;
}

.type-reveal-stat__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.type-reveal-stat__sub {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

/* ==================== COUNTER ANIMATION ==================== */

.counter {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ==================== KEYFRAMES ==================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==================== SERVICE CARD ICONS ==================== */

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-sm);
}

/* ==================== PRICING TOGGLE ==================== */

.pricing-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  padding: 4px;
  gap: 4px;
}

.pricing-toggle__btn {
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-gray-500);
  transition: all var(--dur-fast) var(--ease-in-out);
  white-space: nowrap;
}

.pricing-toggle__btn--active {
  background: var(--color-black);
  color: var(--color-white);
}

/* ==================== PRICING CARDS ==================== */

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--dur-base) var(--ease-smooth);
}

.pricing-card--featured {
  border: 2px solid var(--color-black);
  transform: scale(1.03);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: var(--color-accent);
  color: var(--color-black);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.pricing-card__label {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-2xl);
  color: var(--color-black);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.pricing-card__desc {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: auto;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: var(--text-sm);
  color: var(--color-black);
}

.pricing-card__features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-card__btn {
  margin-top: var(--space-md);
  width: 100%;
}

/* ==================== COMPARISON TABLE ==================== */

.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table thead th {
  position: sticky;
  top: var(--nav-height);
  background: var(--color-gray-100);
  z-index: 10;
  padding: 1rem;
  text-align: left;
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  border-bottom: 2px solid var(--color-black);
}

.comparison-table tbody td {
  padding: 1rem;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-black);
}

.comparison-table tbody tr:nth-child(even) {
  background: rgba(0,0,0,0.02);
}

.comparison-table .check {
  color: var(--color-accent);
  font-weight: var(--weight-bold);
}

.comparison-table .dash {
  color: var(--color-gray-200);
}

/* ==================== PRICING TABS ==================== */

.pricing-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--color-gray-200);
}

.pricing-tab {
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.05em;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.pricing-tab--active {
  color: var(--color-black);
  border-bottom-color: var(--color-black);
}

.pricing-tab:hover:not(.pricing-tab--active) {
  color: var(--color-gray-400);
}

/* ==================== CONTACT FORM ==================== */

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label {
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 14px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-base);
  background: var(--color-white);
  transition: border-color var(--dur-fast) var(--ease-in-out);
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-black);
}

.form-success {
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-in-out);
}

.form-success--visible {
  opacity: 1;
}

/* ==================== SOCIAL ICONS ==================== */

.social-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-gray-200);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease-in-out);
}

.social-icon:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.social-icon svg {
  width: 18px;
  height: 18px;
}

/* ==================== RESPONSIVE ANIMATIONS ==================== */

@media (max-width: 768px) {
  .pin-slide__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .pin-slide__img {
    height: 40vh;
    order: -1;
  }

  .type-reveal-mass {
    font-size: 30vw;
  }

  .type-reveal-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .pricing-card--featured {
    transform: scale(1);
  }
}

/* ── Sparkles (MASS wordmark section) ── */
.mass-sparkles-wrap {
  position: relative;
  /* Match MASS text width — 20vw font × 4 letters ≈ 80vw rendered */
  width: min(1400px, 92vw);
  height: 260px;
  pointer-events: none;
  flex-shrink: 0;
}

.mass-sparkles-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
}

/* Wide indigo line — full width, edge to edge */
.msl--wide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #6366f1 20%, #818cf8 50%, #6366f1 80%, transparent 100%);
}
.msl--wide.msl--blur {
  height: 3px;
  filter: blur(3px);
  opacity: 1;
}

/* Narrow sky-blue bright center hotspot */
.msl--narrow {
  position: absolute;
  top: 0;
  left: 25%;
  width: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #38bdf8 30%, #7dd3fc 50%, #38bdf8 70%, transparent);
}
.msl--narrow.msl--blur-heavy {
  height: 6px;
  top: -3px;
  filter: blur(4px);
  opacity: 0.9;
}

#mass-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  /* Inverted-triangle scatter: ellipse anchored at top-center,
     full width near blue line, tapers to rounded point at bottom-center.
     Edges have far fewer particles (appear attracted toward the line). */
  -webkit-mask-image: radial-gradient(ellipse 100% 88% at 50% -8%, black 38%, rgba(0,0,0,0.4) 62%, transparent 80%);
  mask-image: radial-gradient(ellipse 100% 88% at 50% -8%, black 38%, rgba(0,0,0,0.4) 62%, transparent 80%);
}

#mass-particles canvas {
  background: transparent !important;
}

@media (max-width: 600px) {
  .mass-sparkles-wrap {
    height: 140px;
  }
  .msl--narrow {
    left: 15%;
    width: 70%;
  }
}
