/* ============================================================
   MOTION LAYER — Premium Animation System
   Arquivo isolado. Nao altera nenhum estilo existente.
   Todas as classes sao aditivas (prefixo .m-*)
   Adaptado para Decanato de America Latina
   ============================================================ */

/* ---------- Prevent animation overflow ---------- */
.heroSection {
  overflow: hidden;
}

.container {
  overflow-x: clip;
}

/* ---------- Custom Scrollbar ---------- */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #24231f;
}

::-webkit-scrollbar-thumb {
  background: #5d8fb3;
  border-radius: 5px;
  border: 2px solid #24231f;
}

::-webkit-scrollbar-thumb:hover {
  background: #7ea8c9;
}

html {
  scrollbar-width: thin;
  scrollbar-color: #5d8fb3 #24231f;
}

/* ---------- Custom Easing Tokens ---------- */
:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --motion-duration: 0.8s;
  --motion-stagger: 0.1s;

  --color-primary: #7ea8c9;
  --color-primary-dark: #5d8fb3;
  --color-dark: #24231f;
  --color-dark-light: #3a3935;
  --color-white: #ffffff;
  --color-gray-light: #f8f9fa;
  --color-gray-medium: #6c757d;
}

/* ---------- prefers-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-behavior: auto !important;
  }

  .m-reveal,
  .m-fade-up,
  .m-fade-down,
  .m-fade-left,
  .m-fade-right,
  .m-scale-in,
  .m-hero-text,
  .m-hero-tag,
  .m-hero-buttons,
  .m-stagger-child {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============================================================
   1. REVEAL SYSTEM — Intersection Observer driven
   ============================================================ */

.m-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity var(--motion-duration) var(--ease-out-expo),
    transform var(--motion-duration) var(--ease-out-expo);
}

.m-reveal.m-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Directional Variants */
.m-fade-up {
  opacity: 0;
  transform: translateY(50px);
  transition:
    opacity var(--motion-duration) var(--ease-out-expo),
    transform var(--motion-duration) var(--ease-out-expo);
}

.m-fade-up.m-revealed {
  opacity: 1;
  transform: translateY(0);
}

.m-fade-down {
  opacity: 0;
  transform: translateY(-30px);
  transition:
    opacity var(--motion-duration) var(--ease-out-expo),
    transform var(--motion-duration) var(--ease-out-expo);
}

.m-fade-down.m-revealed {
  opacity: 1;
  transform: translateY(0);
}

.m-fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity var(--motion-duration) var(--ease-out-expo),
    transform var(--motion-duration) var(--ease-out-expo);
}

.m-fade-left.m-revealed {
  opacity: 1;
  transform: translateX(0);
}

.m-fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity var(--motion-duration) var(--ease-out-expo),
    transform var(--motion-duration) var(--ease-out-expo);
}

.m-fade-right.m-revealed {
  opacity: 1;
  transform: translateX(0);
}

.m-scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity var(--motion-duration) var(--ease-out-expo),
    transform var(--motion-duration) var(--ease-out-expo);
}

.m-scale-in.m-revealed {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   2. STAGGER — Children animate sequentially
   ============================================================ */

.m-stagger-child {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s var(--ease-out-expo),
    transform 0.6s var(--ease-out-expo);
  transition-delay: var(--m-delay, 0s);
}

.m-stagger-child.m-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   3. HERO SECTION — Entrance choreography
   ============================================================ */

.m-hero-tag {
  opacity: 0;
  transform: translateY(-20px);
  animation: m-hero-tag-in 0.7s var(--ease-out-expo) 0.2s forwards;
}

@keyframes m-hero-tag-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.m-hero-heading {
  opacity: 0;
  transform: translateY(30px);
  animation: m-hero-heading-in 0.9s var(--ease-out-expo) 0.35s forwards;
}

@keyframes m-hero-heading-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.m-hero-paragraph {
  opacity: 0;
  transform: translateY(25px);
  animation: m-hero-paragraph-in 0.8s var(--ease-out-expo) 0.5s forwards;
}

@keyframes m-hero-paragraph-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.m-hero-buttons {
  opacity: 0;
  transform: translateY(20px);
  animation: m-hero-buttons-in 0.7s var(--ease-out-expo) 0.65s forwards;
}

@keyframes m-hero-buttons-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.m-hero-posts {
  opacity: 0;
  transform: translateX(50px);
  animation: m-hero-posts-in 0.9s var(--ease-out-expo) 0.4s forwards;
}

@keyframes m-hero-posts-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================================
   4. CARD ELEVATIONS — Progressive hover
   ============================================================ */

.m-card-lift {
  transition:
    transform 0.5s var(--ease-out-expo),
    box-shadow 0.5s var(--ease-out-expo);
}

.m-card-lift:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.m-card-slide {
  transition:
    transform 0.4s var(--ease-out-expo),
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.4s var(--ease-out-expo);
}

.m-card-slide:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 20px rgba(126, 168, 201, 0.15);
}

/* ============================================================
   5. BUTTON ENHANCEMENTS — Refined press + hover
   ============================================================ */

.m-btn-premium {
  transition:
    transform 0.35s var(--ease-out-expo),
    box-shadow 0.35s var(--ease-out-expo),
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.m-btn-premium:hover {
  transform: translateY(-3px);
}

.m-btn-premium:active {
  transform: translateY(0) scale(0.97);
  transition-duration: 0.1s;
}

.m-btn-premium::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transition: none;
  pointer-events: none;
}

.m-btn-premium:hover::after {
  animation: m-btn-shine 0.6s var(--ease-out-expo);
}

@keyframes m-btn-shine {
  from { left: -100%; }
  to { left: 120%; }
}

.m-btn-premium:hover i.fa-arrow-right {
  transform: translateX(5px);
  transition: transform 0.3s var(--ease-out-expo);
}

/* ============================================================
   6. HEADER — Subtle entrance
   ============================================================ */

.m-header-enter .topHeader {
  animation: m-header-fade 0.6s var(--ease-out-expo) 0.1s both;
}

.m-header-enter .bottomHeader {
  animation: m-header-fade 0.5s var(--ease-out-expo) 0.25s both;
}

@keyframes m-header-fade {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   7. FOOTER — Reveal on scroll
   ============================================================ */

.siteFooter.m-reveal .footerLeft {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity 0.8s var(--ease-out-expo),
    transform 0.8s var(--ease-out-expo);
}

.siteFooter.m-revealed .footerLeft {
  opacity: 1;
  transform: translateX(0);
}

.siteFooter.m-reveal .footerRight {
  opacity: 0;
  transform: translateX(30px);
  transition:
    opacity 0.8s var(--ease-out-expo) 0.15s,
    transform 0.8s var(--ease-out-expo) 0.15s;
}

.siteFooter.m-revealed .footerRight {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   8. SECTION DIVIDERS — Line animation
   ============================================================ */

.m-section-line {
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: 0 auto;
  transition: width 1.2s var(--ease-out-expo);
  border: none;
}

.m-section-line.m-revealed {
  width: 120px;
}

/* ============================================================
   9. GALLERY — Enhanced hover microinteractions
   ============================================================ */

.m-gallery-enhanced img {
  transition: transform 0.7s var(--ease-out-expo);
}

.m-gallery-enhanced:hover img {
  transform: scale(1.08);
}

.m-gallery-enhanced .galleryOverlay i,
.m-gallery-enhanced .galeriaOverlay i {
  transition:
    transform 0.5s var(--ease-out-back),
    opacity 0.4s var(--ease-out-expo);
  transform: translate(-50%, -50%) scale(0.7) rotate(-15deg);
  opacity: 0;
}

.m-gallery-enhanced:hover .galleryOverlay i,
.m-gallery-enhanced:hover .galeriaOverlay i {
  transform: translate(-50%, -50%) scale(1) rotate(0deg);
  opacity: 1;
}

.m-gallery-enhanced .galleryOverlay span,
.m-gallery-enhanced .galeriaOverlay span {
  transform: translateY(10px);
  opacity: 0;
  transition:
    transform 0.5s var(--ease-out-expo) 0.05s,
    opacity 0.4s var(--ease-out-expo) 0.05s;
}

.m-gallery-enhanced:hover .galleryOverlay span,
.m-gallery-enhanced:hover .galeriaOverlay span {
  transform: translateY(0);
  opacity: 1;
}

.m-gallery-enhanced .galleryOverlay,
.m-gallery-enhanced .galeriaOverlay {
  transition: opacity 0.5s var(--ease-smooth);
}

/* Gallery/Album stagger reveal */
.m-gallery-reveal {
  opacity: 0;
  transform: scale(0.9) translateY(20px);
  transition:
    opacity 0.6s var(--ease-out-expo),
    transform 0.6s var(--ease-out-expo);
  transition-delay: var(--m-delay, 0s);
}

.m-gallery-reveal.m-revealed {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.m-album-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s var(--ease-out-expo),
    transform 0.7s var(--ease-out-expo);
  transition-delay: var(--m-delay, 0s);
}

.m-album-reveal.m-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   10. FLOATING ANIMATION — For icons
   ============================================================ */

@keyframes m-float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.m-float {
  animation: m-float-gentle 4s ease-in-out infinite;
}

/* ============================================================
   11. ICON PULSE
   ============================================================ */

@keyframes m-icon-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.12); }
  100% { transform: scale(1); }
}

/* ============================================================
   12. GLASSMORPHISM UTILITIES
   ============================================================ */

.glass-light {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(36, 35, 31, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================================
   13. MOBILE — Reduced motion intensity
   ============================================================ */

@media (max-width: 768px) {
  :root {
    --motion-duration: 0.5s;
  }
}

/* ============================================================
   14. SMOOTH SCROLL
   ============================================================ */

html {
  scroll-behavior: smooth;
}