/* ============================================
   FOTOBLOG.COM.PL — Animations CSS
   Version: 1.0 | 2026
   ============================================ */

/* --- Keyframes --- */

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  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(0.88); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(197, 168, 142, 0.4); }
  50%       { box-shadow: 0 0 0 18px rgba(197, 168, 142, 0); }
}

@keyframes lineGrow {
  from { width: 0; }
  to   { width: 60px; }
}

@keyframes heroParallax {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

@keyframes navSlideIn {
  from { opacity: 0; transform: translateY(-100%); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes counterUp {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes dotPulse {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1); opacity: 1; }
}

/* --- Scroll-triggered animation classes --- */

/* ── NO-JS SAFE: treść zawsze widoczna gdy JS nie działa ──
   Klasa .js-loaded dodawana przez main.js przy starcie.
   Bez JS: elementy są od razu widoczne (opacity:1).
   Z JS:   elementy są ukryte i animowane przez IntersectionObserver. */

/* === DOMYŚLNIE WIDOCZNE (fallback bez JS) === */
.anim-hidden {
  opacity: 1;
  transform: none;
}

/* === Z JS: ukryj i czekaj na animację === */
.js-loaded .anim-hidden {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-loaded .anim-hidden.anim-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-loaded .anim-hidden.from-left {
  transform: translateX(-45px);
}
.js-loaded .anim-hidden.from-left.anim-visible {
  transform: translateX(0);
}

.js-loaded .anim-hidden.from-right {
  transform: translateX(45px);
}
.js-loaded .anim-hidden.from-right.anim-visible {
  transform: translateX(0);
}

.js-loaded .anim-hidden.scale {
  transform: scale(0.9);
}
.js-loaded .anim-hidden.scale.anim-visible {
  transform: scale(1);
}

/* --- Stagger delays --- */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }

/* --- Hero animations --- */

.hero-animate-title {
  animation: fadeInDown 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

.hero-animate-sub {
  animation: fadeInUp 1s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}

.hero-animate-cta {
  animation: fadeInUp 1s cubic-bezier(0.22, 1, 0.36, 1) 0.9s both;
}

.hero-animate-image {
  animation: scaleIn 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

/* --- Float element --- */
.float-element {
  animation: float 5s ease-in-out infinite;
}

/* --- Shimmer text --- */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--color-text-dark) 0%,
    var(--color-gold) 40%,
    var(--color-rose-dark) 60%,
    var(--color-text-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* --- Pulse button --- */
.pulse-btn {
  animation: pulseGlow 2.5s ease-in-out infinite;
}

/* --- Gradient animated background --- */
.gradient-animate {
  background: linear-gradient(135deg, var(--color-bg), var(--color-sage-light), var(--color-rose-light), var(--color-bg));
  background-size: 300% 300%;
  animation: gradientShift 12s ease infinite;
}

/* --- Nav scroll class --- */
.navbar-scrolled {
  animation: navSlideIn 0.4s ease forwards;
  box-shadow: 0 4px 30px rgba(0,0,0,0.08) !important;
}

/* --- Image hover zoom --- */
.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.img-hover-zoom img {
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.img-hover-zoom:hover img {
  transform: scale(1.07);
}

/* --- Card hover lift --- */
.card-hover {
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1) !important;
}

/* --- Link underline animation --- */
.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-rose-dark);
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
}

/* --- Loading dots --- */
.loading-dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-rose-mid);
  margin: 0 3px;
}

.loading-dots span:nth-child(1) { animation: dotPulse 1.2s ease-in-out 0.0s infinite; }
.loading-dots span:nth-child(2) { animation: dotPulse 1.2s ease-in-out 0.2s infinite; }
.loading-dots span:nth-child(3) { animation: dotPulse 1.2s ease-in-out 0.4s infinite; }

/* --- Section divider line --- */
.divider-line::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-rose-mid), var(--color-gold));
  margin: 16px auto 0;
  animation: lineGrow 0.8s ease 0.5s forwards;
}

/* --- Counter animation --- */
.counter-animate {
  animation: counterUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* --- Social icon hover --- */
.social-icon-link {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s ease,
              box-shadow 0.3s ease;
}

.social-icon-link:hover {
  transform: translateY(-5px) scale(1.12);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* --- Prefers reduced motion override --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .anim-hidden { opacity: 1; transform: none; }
}