/* ============================================================
   Tais Brothers - Animations & Motion
   Smooth, solar-inspired micro-interactions
   ============================================================ */

/* ===== Global smooth motion ===== */
* {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ===== Animated Nav Menu Items ===== */
.main-nav > ul > li {
  position: relative;
}
.main-nav > ul > li > a {
  position: relative;
  overflow: hidden;
}
.main-nav > ul > li > a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--grad);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width .5s ease, height .5s ease, opacity .5s ease;
  opacity: 0;
  z-index: -1;
}
.main-nav > ul > li > a:hover::before,
.main-nav > ul > li > a.active::before {
  width: 200%;
  height: 200%;
  opacity: .15;
}
.main-nav > ul > li > a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transform: translateX(-50%);
  transition: width .35s cubic-bezier(.4,0,.2,1);
}
.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.active::after {
  width: 70%;
}
.main-nav > ul > li > a > i {
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.main-nav > ul > li > a:hover > i {
  transform: scale(1.18) rotate(-6deg);
}

/* ===== Animated Dropdown ===== */
.dropdown {
  transform-origin: top center;
  animation-fill-mode: backwards;
}
.has-dropdown:hover > .dropdown,
.has-dropdown.open > .dropdown {
  animation: dropIn .35s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes dropIn {
  0%   { opacity: 0; transform: translateY(-8px) scaleY(.85); }
  100% { opacity: 1; transform: translateY(0) scaleY(1); }
}
.dropdown li a {
  position: relative;
  transition: all .3s ease;
}
.dropdown li a::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transform: translateY(-50%);
  transition: width .3s ease;
}
.dropdown li a:hover {
  padding-inline-start: 1.2rem;
  color: var(--primary);
  background: var(--grad-soft);
}
.dropdown li a:hover::before {
  width: 6px;
}
.dropdown li a > i {
  transition: transform .3s ease;
}
.dropdown li a:hover > i {
  transform: rotate(360deg) scale(1.1);
}

/* ===== Animated Mobile Menu ===== */
.mobile-toggle span {
  transform-origin: center;
}
.mobile-toggle {
  transition: all .3s ease;
}
.mobile-toggle:hover {
  background: var(--grad-soft);
  transform: scale(1.05);
}
@keyframes navOpen {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.main-nav > ul > li {
  animation: navOpen .4s ease backwards;
}
.main-nav > ul > li:nth-child(1) { animation-delay: .05s; }
.main-nav > ul > li:nth-child(2) { animation-delay: .10s; }
.main-nav > ul > li:nth-child(3) { animation-delay: .15s; }
.main-nav > ul > li:nth-child(4) { animation-delay: .20s; }
.main-nav > ul > li:nth-child(5) { animation-delay: .25s; }
.main-nav > ul > li:nth-child(6) { animation-delay: .30s; }
.main-nav > ul > li:nth-child(7) { animation-delay: .35s; }
.main-nav > ul > li:nth-child(8) { animation-delay: .40s; }
.main-nav > ul > li:nth-child(9) { animation-delay: .45s; }

/* ===== Animated Buttons ===== */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width .6s ease, height .6s ease;
  z-index: -1;
}
.btn:hover::before {
  width: 300%;
  height: 300%;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(245,158,11,.35);
}
.btn:active {
  transform: translateY(0) scale(.98);
}

/* Ripple effect (ripple via JS) */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  transform: scale(0);
  animation: ripple .6s linear;
  pointer-events: none;
}
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== Animated Cards ===== */
.product-card, .project-card, .service-card, .vision-card,
.news-card, .gallery-item, .info-card {
  transition: transform .4s cubic-bezier(.4,0,.2,1), box-shadow .4s ease, border-color .4s ease;
  position: relative;
}
.product-card::before, .project-card::before, .service-card::before, .vision-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity .35s ease;
  z-index: -1;
  border-radius: inherit;
}
.product-card:hover, .project-card:hover, .service-card:hover, .vision-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 25px 50px rgba(0,0,0,.15);
}
.news-card:hover, .gallery-item:hover, .info-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(0,0,0,.12);
}

/* Image zoom inside cards on hover */
.product-thumb img, .project-thumb img, .news-thumb img, .service-img img, .gallery-item img {
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.product-card:hover .product-thumb img,
.project-card:hover .project-thumb img,
.news-card:hover .news-thumb img,
.service-card:hover .service-img img,
.gallery-item:hover img {
  transform: scale(1.1);
}

/* ===== Animated Section Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
body.rtl .reveal-left {
  transform: translateX(40px);
}
body.rtl .reveal-left.visible {
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}
body.rtl .reveal-right {
  transform: translateX(-40px);
}
body.rtl .reveal-right.visible {
  transform: translateX(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(.9);
  transition: opacity .6s ease, transform .6s cubic-bezier(.4,0,.2,1);
}
.reveal-zoom.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children for cards in a grid */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.4,0,.2,1);
}
.stagger-children.visible > *:nth-child(1)  { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2)  { transition-delay: 0.10s; }
.stagger-children.visible > *:nth-child(3)  { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4)  { transition-delay: 0.20s; }
.stagger-children.visible > *:nth-child(5)  { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6)  { transition-delay: 0.30s; }
.stagger-children.visible > *:nth-child(7)  { transition-delay: 0.35s; }
.stagger-children.visible > *:nth-child(8)  { transition-delay: 0.40s; }
.stagger-children.visible > *:nth-child(9)  { transition-delay: 0.45s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Floating animation (subtle) ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.float { animation: float 3s ease-in-out infinite; }
.float-slow { animation: float 5s ease-in-out infinite; }

/* ===== Pulse glow (for call-to-action elements) ===== */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow, rgba(245,158,11,.45)); }
  50%      { box-shadow: 0 0 0 18px transparent; }
}
.pulse-glow { animation: pulseGlow 2.2s ease-in-out infinite; }

/* WhatsApp float button pulse */
.whatsapp-float {
  position: relative;
  animation: whatsappPulse 2s ease-in-out infinite;
}
@keyframes whatsappPulse {
  0%   { box-shadow: 0 8px 25px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.4); }
  70%  { box-shadow: 0 8px 25px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 25px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Sun rays animation for solar feel ===== */
@keyframes sunRays {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.sun-rays {
  display: inline-block;
  animation: sunRays 30s linear infinite;
}

/* ===== Hero text shine effect ===== */
@keyframes textShine {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
.text-shine {
  background: linear-gradient(110deg, var(--primary-light) 30%, #fff 50%, var(--primary-light) 70%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: textShine 3.5s linear infinite;
}

/* ===== Hover lift for various elements ===== */
.hover-lift {
  transition: transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s ease;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,.10);
}

/* ===== Skeleton loader ===== */
@keyframes skeletonShine {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  animation: skeletonShine 1.5s linear infinite;
  border-radius: 6px;
}

/* ===== Page transition ===== */
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
main.site-main {
  animation: pageFadeIn .5s ease;
}

/* ===== Lightbox (gallery) ===== */
@keyframes lightboxIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.lightbox.show {
  animation: lightboxIn .3s ease;
}

/* ===== Back to top (with bounce) ===== */
.back-to-top {
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .3s ease;
}
.back-to-top:hover {
  transform: translateY(-3px) scale(1.05);
}
.back-to-top.show {
  animation: fadeInUp .4s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Hero badge pulse ===== */
.hero-badge {
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,.3); }
  50%      { box-shadow: 0 0 0 10px rgba(245,158,11,0); }
}

/* ===== Service card icon float ===== */
.service-icon-circle {
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.service-card:hover .service-icon-circle {
  transform: translateY(-8px) rotate(-8deg) scale(1.05);
}

/* ===== Vision card icon bounce ===== */
.vision-card .icon {
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.vision-card:hover .icon {
  transform: scale(1.12) rotate(-8deg);
}

/* ===== Stat counter pulse ===== */
.counter-num {
  display: inline-block;
  transition: transform .2s ease;
}
.counter-item:hover .counter-num {
  transform: scale(1.1);
}

/* ===== Header scroll animation ===== */
@keyframes headerShrink {
  from { padding: 1rem 0; }
  to   { padding: .6rem 0; }
}
.main-header.scrolled {
  animation: headerShrink .3s ease forwards;
}
.main-header.scrolled .logo-icon {
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  transition: all .3s ease;
}
.main-header.scrolled .logo-text strong {
  font-size: .95rem;
  transition: font-size .3s ease;
}

/* ===== Sidebar nav (admin) ===== */
.admin-menu a {
  position: relative;
  overflow: hidden;
  transition: all .3s ease;
}
.admin-menu a::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .3s ease;
}
.admin-menu a:hover::before,
.admin-menu a.active::before {
  transform: scaleY(1);
}
.admin-menu a:hover {
  background: var(--grad-soft);
  padding-inline-start: 1.5rem;
}

/* ===== Smooth focus ===== */
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== Animated checkbox/radio (forms) ===== */
input[type="checkbox"], input[type="radio"] {
  accent-color: var(--primary);
  cursor: pointer;
}

/* ===== Smooth scrollbar ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
  transition: background .3s ease;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ===== Selection color ===== */
::selection {
  background: var(--primary);
  color: #fff;
}

/* ===== Form focus glow ===== */
input, textarea, select {
  transition: border-color .25s ease, box-shadow .25s ease;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}

/* ===== Smooth dialog / modal ===== */
.modal {
  animation: modalIn .3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.9) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ===== Solar-themed decorative blob ===== */
.solar-blob {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: .08;
  filter: blur(40px);
  pointer-events: none;
  border-radius: 50%;
  z-index: 0;
  animation: blobMove 20s ease-in-out infinite;
}
@keyframes blobMove {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(30px, -50px) scale(1.1); }
  66%      { transform: translate(-20px, 30px) scale(.95); }
}

/* ===== Animated text gradient ===== */
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% auto;
}

/* ===== Solar panel shimmer ===== */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.shimmer-bg {
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.3) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

/* ===== RTL-aware animations ===== */
body.rtl .dropdown li a:hover {
  padding-inline-start: 1.2rem;
  padding-inline-end: 0;
}