/**
 * CTS WOW — Cinematic motion, premium interactions, section-specific language
 * Respects prefers-reduced-motion via body.wow-reduced
 */

/* ---- Design tokens (motion) ---- */
:root {
  --wow-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --wow-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --wow-duration-hero: 1.1s;
  --wow-duration-reveal: 0.85s;
  --cursor-x: 50%;
  --cursor-y: 50%;
}

/* ---- Ambient enhancements ---- */
.ambient__noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: overlay;
}

[data-theme="light"] .ambient__noise {
  opacity: 0.04;
  mix-blend-mode: multiply;
}

.ambient__light {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at var(--cursor-x) var(--cursor-y), rgba(16, 185, 180, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 85% 15%, rgba(78, 170, 219, 0.06), transparent 50%);
  transition: opacity 0.6s var(--wow-ease-out);
}

/* ---- Cursor glow (desktop) ---- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 420px;
  height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  background: radial-gradient(circle, rgba(16, 185, 180, 0.12) 0%, rgba(78, 170, 219, 0.04) 35%, transparent 70%);
  transition: opacity 0.4s ease;
  will-change: transform;
}

body.wow-cursor-on .cursor-glow {
  opacity: 1;
}

/* ---- Hero cinematic entrance ---- */
body.wow-enter:not(.wow-ready) .header {
  opacity: 0;
  transform: translateY(-12px);
}

body.wow-enter:not(.wow-ready) .hero__badge,
body.wow-enter:not(.wow-ready) .hero__title,
body.wow-enter:not(.wow-ready) .hero__subtitle,
body.wow-enter:not(.wow-ready) .hero__actions,
body.wow-enter:not(.wow-ready) .hero__stats,
body.wow-enter:not(.wow-ready) .hero__visual {
  opacity: 0;
}

body.wow-enter:not(.wow-ready) .hero__badge { transform: translateY(20px); }
body.wow-enter:not(.wow-ready) .hero__title { transform: translateY(28px); clip-path: inset(0 0 100% 0); }
body.wow-enter:not(.wow-ready) .hero__subtitle { transform: translateY(24px); }
body.wow-enter:not(.wow-ready) .hero__actions { transform: translateY(20px); }
body.wow-enter:not(.wow-ready) .hero__stats { transform: translateY(16px); }
body.wow-enter:not(.wow-ready) .hero__visual { transform: scale(0.92) translateY(24px); filter: blur(8px); }

body.wow-ready .header {
  animation: wow-header-in 0.9s var(--wow-ease-out) both;
}

body.wow-ready .hero__badge {
  animation: wow-fade-up var(--wow-duration-hero) var(--wow-ease-out) 0.15s both;
}

body.wow-ready .hero__title {
  animation: wow-title-reveal var(--wow-duration-hero) var(--wow-ease-out) 0.28s both;
}

body.wow-ready .hero__subtitle {
  animation: wow-fade-up var(--wow-duration-hero) var(--wow-ease-out) 0.42s both;
}

body.wow-ready .hero__actions {
  animation: wow-fade-up var(--wow-duration-hero) var(--wow-ease-out) 0.55s both;
}

body.wow-ready .hero__stats {
  animation: wow-fade-up var(--wow-duration-hero) var(--wow-ease-out) 0.68s both;
}

body.wow-ready .hero__visual {
  animation: wow-visual-in 1.2s var(--wow-ease-out) 0.35s both;
}

@keyframes wow-header-in {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: none; }
}

@keyframes wow-fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@keyframes wow-title-reveal {
  from {
    opacity: 0;
    transform: translateY(32px);
    clip-path: inset(0 0 100% 0);
  }
  to {
    opacity: 1;
    transform: none;
    clip-path: inset(0 0 0 0);
  }
}

@keyframes wow-visual-in {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(32px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* Hero logo breathing glow */
.hero__visual-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual-inner::before {
  content: '';
  position: absolute;
  inset: -15%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 180, 0.18) 0%, transparent 65%);
  animation: wow-logo-glow 5s ease-in-out infinite;
  pointer-events: none;
}

.hero__orbit-ring {
  position: absolute;
  inset: -18%;
  border: 1px solid rgba(16, 185, 180, 0.12);
  border-radius: 50%;
  animation: wow-orbit-spin 48s linear infinite;
}

.hero__orbit-ring::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--cts-teal);
  box-shadow: 0 0 12px rgba(16, 185, 180, 0.8);
}

@keyframes wow-logo-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

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

/* ---- Magnetic buttons ---- */
[data-magnetic] {
  --mag-x: 0;
  --mag-y: 0;
  transform: translate3d(var(--mag-x), var(--mag-y), 0);
  transition: transform 0.35s var(--wow-ease-out), box-shadow 0.35s var(--wow-ease-out);
}

[data-magnetic].is-magnetic-active {
  transition: transform 0.12s var(--wow-ease-out), box-shadow 0.35s var(--wow-ease-out);
}

.btn--primary[data-magnetic]::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: radial-gradient(circle at var(--btn-light-x, 50%) var(--btn-light-y, 50%), rgba(255, 255, 255, 0.35), transparent 55%);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.btn--primary[data-magnetic] {
  position: relative;
  overflow: hidden;
}

.btn--primary[data-magnetic]:hover::after,
[data-magnetic].is-magnetic-active::after {
  opacity: 1;
}

/* ---- Tilt cards ---- */
[data-tilt] {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --spot-x: 50%;
  --spot-y: 50%;
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 0.45s var(--wow-ease-out), box-shadow 0.45s var(--wow-ease-out), border-color 0.35s ease;
}

[data-tilt]::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(16, 185, 180, 0.12), transparent 55%);
  pointer-events: none;
  transition: opacity 0.35s ease;
}

[data-tilt]:hover::after,
[data-tilt].is-tilt-active::after {
  opacity: 1;
}

.service-card[data-tilt],
.value-card[data-tilt],
.why-card[data-tilt],
.stat-card[data-tilt],
.process-step[data-tilt] {
  position: relative;
  overflow: hidden;
}

.service-card[data-tilt]:hover,
.value-card[data-tilt]:hover,
.why-card[data-tilt]:hover,
.stat-card[data-tilt]:hover {
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(16, 185, 180, 0.15);
}

[data-theme="light"] .service-card[data-tilt]:hover,
[data-theme="light"] .value-card[data-tilt]:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(16, 185, 180, 0.2);
}

/* ---- Section motion variants ---- */
[data-motion="slide-left"].reveal {
  transform: translateX(40px);
}

[data-motion="slide-right"].reveal {
  transform: translateX(-40px);
}

[data-motion="scale"].reveal {
  transform: scale(0.94);
}

[data-motion="blur-up"].reveal {
  transform: translateY(32px);
  filter: blur(6px);
}

[data-motion].reveal.is-visible {
  filter: none;
}

html[dir="rtl"] [data-motion="slide-left"].reveal {
  transform: translateX(-40px);
}

html[dir="rtl"] [data-motion="slide-right"].reveal {
  transform: translateX(40px);
}

/* ---- Interactive services showcase ---- */
.services-showcase {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 3rem;
}

.services-showcase__preview {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.5s var(--wow-ease-out), box-shadow 0.5s var(--wow-ease-out);
}

.services-showcase__preview::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background: var(--svc-gradient, radial-gradient(circle at 30% 20%, rgba(16, 185, 180, 0.15), transparent 60%));
  transition: background 0.6s var(--wow-ease-out);
  pointer-events: none;
}

.services-showcase__preview.is-switching .services-showcase__icon-wrap,
.services-showcase__preview.is-switching .services-showcase__title,
.services-showcase__preview.is-switching .services-showcase__desc {
  animation: wow-svc-switch 0.45s var(--wow-ease-out) both;
}

@keyframes wow-svc-switch {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: none; }
}

.services-showcase__label {
  position: relative;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cts-teal);
  margin-bottom: 1.25rem;
}

.services-showcase__icon-wrap {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 180, 0.1);
  border: 1px solid rgba(16, 185, 180, 0.2);
  color: var(--cts-teal);
}

.services-showcase__icon-wrap svg {
  width: 32px;
  height: 32px;
}

.services-showcase__title {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.services-showcase__desc {
  position: relative;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.services-showcase__cta {
  position: relative;
  margin-top: 1.5rem;
}

.services__grid--interactive {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.services__grid--interactive .service-card {
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  border-radius: var(--radius-md);
  transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s var(--wow-ease-out);
}

.services__grid--interactive .service-card__icon {
  width: 44px;
  height: 44px;
  margin: 0;
}

.services__grid--interactive .service-card__desc,
.services__grid--interactive .service-card__link {
  display: none;
}

.services__grid--interactive .service-card__title {
  margin: 0;
  font-size: 1rem;
}

.services__grid--interactive .service-card__chevron {
  color: var(--text-muted);
  transition: transform 0.35s var(--wow-ease-out), color 0.35s ease;
}

.services__grid--interactive .service-card.is-active {
  border-color: rgba(16, 185, 180, 0.45);
  background: rgba(16, 185, 180, 0.06);
}

.services__grid--interactive .service-card.is-active .service-card__chevron {
  color: var(--cts-teal);
  transform: translateX(4px);
}

html[dir="rtl"] .services__grid--interactive .service-card.is-active .service-card__chevron {
  transform: translateX(-4px);
}

/* ---- Process timeline pulse ---- */
.process-step[data-tilt].is-visible .process-step__num {
  animation: wow-step-pulse 2.5s ease-in-out infinite;
}

@keyframes wow-step-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 180, 0.35); }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 180, 0); }
}

/* ---- CTA section finale ---- */
.cta-section .section__title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-section[data-motion="scale"].reveal.is-visible {
  animation: wow-cta-glow 3s ease-in-out infinite alternate;
}

@keyframes wow-cta-glow {
  from { filter: drop-shadow(0 0 0 transparent); }
  to { filter: drop-shadow(0 0 24px rgba(16, 185, 180, 0.15)); }
}

/* ---- Footer finale ---- */
.footer {
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 180, 0.4), transparent);
}

/* ---- Returning visitor hint ---- */
.wow-return-hint {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9000;
  max-width: 280px;
  padding: 0.85rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-secondary);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.6s var(--wow-ease-out), opacity 0.6s ease;
}

.wow-return-hint.is-visible {
  transform: none;
  opacity: 1;
}

.wow-return-hint__close {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  padding: 0.25rem;
  color: var(--text-muted);
  border-radius: 4px;
}

.wow-return-hint__close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

html[dir="rtl"] .wow-return-hint {
  right: auto;
  left: 1.25rem;
}

html[dir="rtl"] .wow-return-hint__close {
  right: auto;
  left: 0.4rem;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  body.wow-reduced [data-tilt],
  body.wow-reduced [data-magnetic] {
    transform: none !important;
  }

  body.wow-reduced .cursor-glow,
  body.wow-reduced .ambient__light {
    display: none !important;
  }

  body.wow-reduced .hero__orbit-ring,
  body.wow-reduced .hero__visual-inner::before,
  body.wow-reduced .process-step[data-tilt].is-visible .process-step__num {
    animation: none !important;
  }

  body.wow-enter:not(.wow-ready) .hero__badge,
  body.wow-enter:not(.wow-ready) .hero__title,
  body.wow-enter:not(.wow-ready) .hero__subtitle,
  body.wow-enter:not(.wow-ready) .hero__actions,
  body.wow-enter:not(.wow-ready) .hero__stats,
  body.wow-enter:not(.wow-ready) .hero__visual,
  body.wow-enter:not(.wow-ready) .header {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
  }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .services-showcase {
    grid-template-columns: 1fr;
  }

  .services-showcase__preview {
    display: none;
  }

  .services__grid--interactive .service-card {
    grid-template-columns: auto 1fr;
  }

  .services__grid--interactive .service-card__desc {
    display: block;
    grid-column: 1 / -1;
    font-size: 0.875rem;
    margin-top: 0.25rem;
  }

  .services__grid--interactive .service-card__chevron {
    display: none;
  }
}

@media (max-width: 768px) {
  .cursor-glow {
    display: none;
  }

  body.wow-cursor-on .cursor-glow {
    display: none;
  }
}

@media (pointer: coarse) {
  .cursor-glow {
    display: none !important;
  }
}