/* ============================================
   THE RÓS CAFÉ — ANIMATIONS STYLESHEET
   css/animations.css
   All @keyframes, animation utility classes,
   load stagger, hero effects, ornaments
   ============================================ */

/* ─────────────────────────────────────────────
   @KEYFRAMES DEFINITIONS
   ───────────────────────────────────────────── */

/* Fade up animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Float up (orbs) */
@keyframes floatUp {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-20px) translateX(10px);
  }
  50% {
    transform: translateY(-35px) translateX(-5px);
  }
  75% {
    transform: translateY(-15px) translateX(15px);
  }
}

/* Rotate clockwise (ring 1) */
@keyframes rotateCW {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Rotate counter-clockwise (ring 2) */
@keyframes rotateCCW {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

/* Gradient breath effect */
@keyframes gradientBreath {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Shimmer effect on buttons */
@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Shake animation for invalid fields */
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-4px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(4px);
  }
}

/* Line draw from center */
@keyframes drawLine {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* Clip wipe from left */
@keyframes clipWipe {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* Icon pulse */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
  }
}

/* Checkmark draw */
@keyframes checkDraw {
  to {
    stroke-dashoffset: 0;
  }
}

/* Draw underline for pink word */
@keyframes drawUnderline {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* Ripple effect */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Spin animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Bounce subtle */
@keyframes bounceSoft {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

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

/* Slide in from right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide in from left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ─────────────────────────────────────────────
   PAGE LOAD STAGGER CLASSES
   ───────────────────────────────────────────── */

/* Base load animation class */
.anim-load {
  opacity: 0;
  transform: translateY(24px);
}

/* Stagger delays - applied via JS or manually */
.anim-load-1 {
  animation: fadeUp 600ms var(--ease-smooth) 0ms forwards;
}

.anim-load-2 {
  animation: fadeUp 600ms var(--ease-smooth) 120ms forwards;
}

.anim-load-3 {
  animation: fadeUp 600ms var(--ease-smooth) 240ms forwards;
}

.anim-load-4 {
  animation: fadeUp 600ms var(--ease-smooth) 360ms forwards;
}

.anim-load-5 {
  animation: fadeUp 600ms var(--ease-smooth) 480ms forwards;
}

.anim-load-6 {
  animation: fadeUp 600ms var(--ease-smooth) 600ms forwards;
}

/* ─────────────────────────────────────────────
   HERO SPECIAL EFFECTS
   ───────────────────────────────────────────── */

/* Pink word animated underline */
.hero-home .pink-word::after {
  animation: drawUnderline 0.8s var(--ease-smooth) 0.7s forwards;
}

/* Hero gradient breath */
.hero-home {
  background-size: 200% 200%;
  animation: gradientBreath 12s ease infinite alternate;
}

/* Floating orb variations */
.float-orb {
  will-change: transform;
}

.float-orb:nth-child(1) {
  animation-duration: 10s;
  animation-delay: 0s;
}

.float-orb:nth-child(2) {
  animation-duration: 12s;
  animation-delay: 2s;
}

.float-orb:nth-child(3) {
  animation-duration: 8s;
  animation-delay: 1s;
}

.float-orb:nth-child(4) {
  animation-duration: 14s;
  animation-delay: 3s;
}

.float-orb:nth-child(5) {
  animation-duration: 11s;
  animation-delay: 1.5s;
}

/* Ring rotations */
.ring-1 {
  animation: rotateCW 30s linear infinite;
}

.ring-2 {
  animation: rotateCCW 45s linear infinite;
}

/* ─────────────────────────────────────────────
   CARD HOVER EFFECTS
   ───────────────────────────────────────────── */

/* Card bottom bar reveal */
.card::after {
  transition: transform 0.4s var(--ease-smooth);
}

/* Menu item left border */
.menu-item::before {
  transform-origin: center;
  transition: transform 0.3s var(--ease-smooth);
}

/* Feature card icon pulse */
.feature-card:hover .feature-card-icon {
  animation: pulse 0.5s var(--ease-smooth);
}

/* ─────────────────────────────────────────────
   BUTTON EFFECTS
   ───────────────────────────────────────────── */

/* Shimmer sweep on hover */
.btn-pink::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  pointer-events: none;
}

.btn-pink:hover::before {
  animation: shimmer 0.5s var(--ease-smooth);
}

/* Arrow slide on arrow-link */
.arrow-link .arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-smooth);
}

.arrow-link:hover .arrow {
  transform: translateX(5px);
}

/* ─────────────────────────────────────────────
   ORNAMENTAL DIVIDER ANIMATIONS
   ───────────────────────────────────────────── */

/* Lines draw outward from center */
.ornament-line {
  transform-origin: center;
  transform: scaleX(0);
  transition: transform 0.8s var(--ease-smooth);
}

.ornament.is-visible .ornament-line {
  transform: scaleX(1);
}

.ornament-line:first-child {
  transition-delay: 0.1s;
}

.ornament-line:last-child {
  transition-delay: 0.2s;
}

/* Dot fade in */
.ornament-dot {
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth) 0.3s;
}

.ornament.is-visible .ornament-dot {
  opacity: 1;
}

/* ─────────────────────────────────────────────
   FAQ ACCORDION ANIMATIONS
   ───────────────────────────────────────────── */

/* Answer expand/collapse */
.faq-answer {
  transition: max-height 0.4s var(--ease-smooth);
}

/* Chevron rotation */
.faq-chevron {
  transition: transform 0.3s var(--ease-smooth);
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

/* ─────────────────────────────────────────────
   GALLERY TAB ANIMATIONS
   ───────────────────────────────────────────── */

/* Tab pill slide */
.tab-pill {
  transition: transform 0.3s var(--ease-smooth),
              width 0.3s var(--ease-smooth);
}

/* Content cross-fade */
.gallery-panel {
  animation: fadeIn 0.3s var(--ease-smooth);
}

/* ─────────────────────────────────────────────
   FORM ANIMATIONS
   ───────────────────────────────────────────── */

/* Focus underline grow */
.form-field::after {
  transition: width 0.3s var(--ease-smooth),
              left 0.3s var(--ease-smooth);
}

/* Invalid shake */
.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  animation: shake 0.4s var(--ease-smooth);
}

/* Success checkmark draw */
.success-checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: checkDraw 0.6s var(--ease-smooth) forwards;
}

.success-checkmark-check {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: checkDraw 0.3s var(--ease-smooth) 0.6s forwards;
}

/* ─────────────────────────────────────────────
   NAVIGATION ANIMATIONS
   ───────────────────────────────────────────── */

/* Nav link underline grow from center */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--pink);
  transition: width 0.3s var(--ease-smooth),
              left 0.3s var(--ease-smooth);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
  left: 0;
}

/* Dropdown appear */
.dropdown-menu {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease-smooth),
              transform 0.3s var(--ease-smooth);
}

.dropdown:hover .dropdown-menu,
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mobile nav drawer */
.mobile-nav {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-smooth);
}

.mobile-nav.is-open {
  max-height: 500px;
}

/* Logo hover */
.site-logo:hover {
  transform: scale(1.03);
}

.site-logo {
  transition: transform 0.3s var(--ease-smooth);
}

/* ─────────────────────────────────────────────
   SCROLL REVEAL STAGGER
   ───────────────────────────────────────────── */

/* Apply stagger delay via CSS custom property */
.stagger-children > *:nth-child(1) { transition-delay: calc(1 * 80ms); }
.stagger-children > *:nth-child(2) { transition-delay: calc(2 * 80ms); }
.stagger-children > *:nth-child(3) { transition-delay: calc(3 * 80ms); }
.stagger-children > *:nth-child(4) { transition-delay: calc(4 * 80ms); }
.stagger-children > *:nth-child(5) { transition-delay: calc(5 * 80ms); }
.stagger-children > *:nth-child(6) { transition-delay: calc(6 * 80ms); }
.stagger-children > *:nth-child(7) { transition-delay: calc(7 * 80ms); }
.stagger-children > *:nth-child(8) { transition-delay: calc(8 * 80ms); }
.stagger-children > *:nth-child(9) { transition-delay: calc(9 * 80ms); }
.stagger-children > *:nth-child(10) { transition-delay: calc(10 * 80ms); }
.stagger-children > *:nth-child(11) { transition-delay: calc(11 * 80ms); }
.stagger-children > *:nth-child(12) { transition-delay: calc(12 * 80ms); }

/* ─────────────────────────────────────────────
   REDUCED MOTION
   ───────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-reveal {
    opacity: 1;
    transform: none;
  }

  .anim-load {
    opacity: 1;
    transform: none;
  }

  .float-orb,
  .ring-1,
  .ring-2 {
    animation: none;
  }
}

/* ─────────────────────────────────────────────
   LOADING SPINNER (utility)
   ───────────────────────────────────────────── */

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--pink-light);
  border-top-color: var(--pink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* ─────────────────────────────────────────────
   IMAGE HOVER ZOOM
   ───────────────────────────────────────────── */

.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 0.5s var(--ease-smooth);
}

.img-zoom:hover img {
  transform: scale(1.08);
}

/* ─────────────────────────────────────────────
   LINK UNDERLINE ANIMATION
   ───────────────────────────────────────────── */

.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-smooth);
}

.link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}