/* ============================================
   Victoria Keramik — ANIMATIONS CSS
   Scroll Reveal, Micro-interactions, Loading
   ============================================ */

/* ── Scroll Reveal ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal:nth-child(6) { transition-delay: 0.40s; }


/* ── Hero Slide Transitions ────────────────── */
.hero__slide {
  animation: heroFadeIn 0.8s ease forwards;
}

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

.hero__content {
  animation: heroSlideUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

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


/* ── Button Hover Ripple ───────────────────── */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}
.btn:active::after {
  width: 300px;
  height: 300px;
}


/* ── Card Hover Glow ───────────────────────── */
.product-card,
.category-card,
.blog-card,
.career-card,
.brochure-card,
.dealer-card {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}


/* ── Gold underline animation on links ─────── */
.navbar__link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.3s ease, left 0.3s ease;
}
.navbar__link:hover::before {
  width: 100%;
  left: 0;
}


/* ── Stat Counter Animation ────────────────── */
.stat-card__number {
  transition: color 0.3s ease;
}
.stat-card:hover .stat-card__number {
  color: var(--color-navy);
}


/* ── Value Card Hover ──────────────────────── */
.value-card {
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.value-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}
.value-card__icon {
  transition: transform 0.3s ease;
}
.value-card:hover .value-card__icon {
  transform: scale(1.15);
}


/* ── Image Loading Placeholder ─────────────── */
.product-card__img-wrap img,
.category-card__img-wrap img,
.blog-card__img-wrap img,
.gallery-item__media img {
  background: linear-gradient(
    110deg,
    var(--color-grey-light) 8%,
    #f0f0f0 18%,
    var(--color-grey-light) 33%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
}

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


/* ── Smooth Focus Styles ───────────────────── */
.form-input:focus,
.search-form__input:focus {
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}


/* ── Navbar Overlay ────────────────────────── */
.navbar__overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.55);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(2px);
}
.navbar__overlay.is-open {
  opacity: 1;
  visibility: visible;
}


/* ── Header Scroll States ──────────────────── */
.header--scrolled {
  box-shadow: var(--shadow-md);
}
.header--hidden {
  transform: translateY(-100%);
}
.site-header {
  transition: transform 0.35s ease, box-shadow 0.3s ease;
}


/* ── Filter Toggle Button ─────────────────── */
@media (max-width: 900px) {
  .filter-toggle-btn {
    display: inline-flex !important;
  }
}
@media (min-width: 901px) {
  .filter-toggle-btn {
    display: none !important;
  }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}


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