/* =============================================================
   SOLARSHIELD — ANIMATIONS CSS
   animations.css
   Defines initial states for GSAP-controlled elements
   ============================================================= */

/* ─── Global Reveal Initial States ─── */
/* Only applied when JS/GSAP is ready — ensures progressive enhancement */
/* Elements are visible by default, hidden only after .js-animations is set */

.js-animations .reveal-fade-up {
  opacity: 0;
  transform: translateY(50px);
}

.js-animations .reveal-fade-down {
  opacity: 0;
  transform: translateY(-40px);
}

.js-animations .reveal-fade-left {
  opacity: 0;
  transform: translateX(-60px);
}

.js-animations .reveal-fade-right {
  opacity: 0;
  transform: translateX(60px);
}

.js-animations .reveal-fade-in {
  opacity: 0;
}

.js-animations .reveal-scale {
  opacity: 0;
  transform: scale(0.85);
}

/* ─── After animation — GSAP sets these ─── */
.revealed {
  opacity: 1;
  transform: none;
}

/* ─── Hero Animation ─── */
.hero__headline {
  overflow: hidden;
}

.hero__headline-line {
  display: block;
  overflow: hidden;
}

/* ─── Loader / Page Transition ─── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--solarshield-bg-white);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ─── Sticky Header Scroll Animation ─── */
.navbar-solarshield {
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
}

.navbar-solarshield.scrolled {
  box-shadow: var(--navbar-shadow);
}

.navbar-solarshield.hide-nav {
  transform: translateY(-100%);
}

/* ─── Button Hover Animations ─── */
.btn-solarshield {
  position: relative;
  overflow: hidden;
  transition: background var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.btn-solarshield::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-solarshield:hover::after {
  opacity: 1;
}

.btn-solarshield:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(155, 27, 27, 0.35);
}

.btn-solarshield:active {
  transform: translateY(0);
}

/* ─── Arrow Bounce Animation ─── */
@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

.btn-solarshield:hover .btn-arrow {
  animation: arrowBounce 0.6s ease infinite;
}

/* ─── Link Underline Hover Animation ─── */
.nav-link-animated {
  position: relative;
  display: inline-block;
}

.nav-link-animated::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--solarshield-blue);
  transition: width var(--transition-base);
}

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

/* ─── Icon Hover Scale ─── */
.icon-hover {
  transition: transform var(--transition-fast);
}

.icon-hover:hover {
  transform: scale(1.1);
}

/* ─── Card Hover Lift ─── */
.card-hover {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ─── Search Overlay ─── */
.search-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ─── Mega Menu Dropdown ─── */
.mega-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-menu),
              visibility var(--transition-menu),
              transform var(--transition-menu);
}

.nav-item-has-mega:hover .mega-menu,
.nav-item-has-mega.active .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ─── Mobile Menu Slide ─── */
.mobile-drawer {
  transform: translateX(-100%);
  transition: transform var(--transition-menu);
}

.mobile-drawer.open {
  transform: translateX(0);
}

/* ─── Expertise Image Hover ─── */
.expertise-img-wrap img {
  transition: transform 0.6s ease;
}

.expertise-card:hover .expertise-img-wrap img {
  transform: scale(1.04);
}

/* ─── Section Label Reveal ─── */
@keyframes labelSlide {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Red Divider Animate In ─── */
.red-divider {
  position: relative;
  height: 2px;
  background: var(--solarshield-blue);
  transform-origin: left center;
}

/* ─── Why SolarShield Icons Pulse ─── */
@keyframes iconPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.why-icon-item:hover .why-icon {
  animation: iconPulse 0.6s ease;
}

/* ─── Scroll Indicator ─── */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(8px); opacity: 0.5; }
}