/* ============================================
   HAPPYTATSS – Animations
   ============================================ */

/* ── KEYFRAMES ── */
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

@keyframes floatParticle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 0, 30, 0); }
  50% { box-shadow: 0 0 0 8px rgba(200, 0, 30, 0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes lineGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

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

@keyframes inkDrop {
  0% { clip-path: circle(0% at 50% 50%); }
  100% { clip-path: circle(150% at 50% 50%); }
}

@keyframes textReveal {
  0% { opacity: 0; transform: translateY(100%); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes borderPulse {
  0%, 100% { border-color: rgba(200, 0, 30, 0.2); }
  50% { border-color: rgba(200, 0, 30, 0.6); }
}

/* ── REVEAL ANIMATIONS (scroll-triggered) ── */
.reveal-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Delay utilities applied via JS */
.delay-0   { transition-delay: 0ms; }
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* ── HERO TITLE ANIMATION ── */
.hero-title .line1,
.hero-title .line2,
.hero-title .line3 {
  overflow: hidden; display: block;
}
.hero-title .line1 span,
.hero-title .line2 span,
.hero-title .line3 span {
  display: block;
  animation: textReveal 1s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-title .line2 span { animation-delay: 0.15s; }
.hero-title .line3 span { animation-delay: 0.3s; }

/* ── PAGE TRANSITION ── */
.page-transition {
  position: fixed; inset: 0;
  background: var(--red);
  z-index: 99999;
  transform: translateX(-100%);
  transition: transform 0.5s cubic-bezier(0.7, 0, 0.3, 1);
}
.page-transition.entering { transform: translateX(0); }
.page-transition.leaving { transform: translateX(100%); }

/* ── NAVBAR ANIMATION ── */
.navbar {
  animation: fadeInDown 0.6s ease both;
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── CARD HOVER EFFECTS ── */
.service-card {
  transform: translateY(0);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(200,0,30,0.2);
}

/* ── PARTICLE DOTS ── */
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--red-bright);
  border-radius: 50%;
  animation: floatParticle linear infinite;
  opacity: 0;
}

/* ── LOADING SPINNER ── */
.loading-spinner {
  width: 40px; height: 40px;
  border: 2px solid rgba(200,0,30,0.2);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; background: var(--red-bright);
  z-index: 9001; transition: width 0.1s;
  box-shadow: 0 0 8px var(--red-bright);
}

/* ── GALLERY LIGHTBOX ANIMATION ── */
.lightbox {
  animation: none;
}
.lightbox.open {
  animation: fadeInLightbox 0.3s ease both;
}
@keyframes fadeInLightbox {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lightbox-img {
  animation: scaleInImg 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}
@keyframes scaleInImg {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ── BUTTON RIPPLE ── */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}
@keyframes rippleEffect {
  to { transform: scale(4); opacity: 0; }
}

/* ── MARQUEE PAUSE ON HOVER ── */
.marquee-strip:hover .marquee-track {
  animation-play-state: paused;
}

/* ── CURSOR EFFECTS ── */
.cursor-hover .custom-cursor {
  width: 56px; height: 56px;
  border-color: var(--gold);
  mix-blend-mode: normal;
  background: rgba(200, 0, 30, 0.08);
}

/* ── NAV MOBILE TOGGLE ── */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}