/* =============================================================================
   Sinorfi V2 — animations.css
   Premium motion system: loader, transitions, cursor, overlays, effects
   ============================================================================= */

/* ── CSS variables ─────────────────────────────────────────────────────────── */
:root {
  --ease-expo:   cubic-bezier(0.19, 1, 0.22, 1);
  --ease-quart:  cubic-bezier(0.76, 0, 0.24, 1);
  --ease-back:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.43, 0.195, 0.02, 1.2);
  --anim-dur:    0.72s;
}

/* ── Prevent FOUC during load ──────────────────────────────────────────────── */
body:not(.s2-loaded):not(.s2-no-loader) {
  overflow: hidden;
}

/* =============================================================================
   1. PAGE LOADER
   ============================================================================= */
#s2-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--s2-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  pointer-events: all;
}

.s2-loader-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
}
.s2-loader-logo-wordmark {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.03em;
}
.s2-loader-logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--s2-blue);
}

.s2-loader-track {
  width: 200px;
  height: 1px;
  background: rgba(255,255,255,.12);
  border-radius: 1px;
  overflow: hidden;
}
.s2-loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--s2-blue);
  border-radius: 1px;
  transition: width 0.05s linear;
}

.s2-loader-count {
  font-family: var(--s2-font-mono);
  font-size: 12px;
  color: rgba(255,255,255,.32);
  letter-spacing: .08em;
  position: absolute;
  bottom: 40px;
  right: 48px;
}

/* =============================================================================
   2. PAGE TRANSITION OVERLAY
   ============================================================================= */
#s2-transition {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--s2-navy);
  display: none;
  transform: translateY(100%);
  will-change: transform;
}

/* =============================================================================
   4. NAV INDICATOR (animated underline)
   ============================================================================= */
.s2-nav-indicator {
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--s2-blue);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* =============================================================================
   5. WORD SPLIT (hero text)
   ============================================================================= */
.s2-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  margin-bottom: -0.12em;
  padding-bottom: 0.12em;
}
.s2-word-inner {
  display: inline-block;
  will-change: transform, opacity;
}

/* =============================================================================
   6. FULLSCREEN OVERLAY PANELS (Solutions / Expertises)
   ============================================================================= */
.s2-overlay-panel {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(8, 20, 50, .97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.s2-overlay-panel.is-open {
  opacity: 1;
  pointer-events: all;
}

.s2-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 48px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.s2-overlay-back {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.4);
  font-size: 14px;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.s2-overlay-back:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
}
.s2-overlay-back svg { width: 16px; height: 16px; }
.s2-overlay-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -.01em;
}
.s2-overlay-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: none;
  cursor: pointer;
  color: rgba(255,255,255,.6);
  transition: background .15s, color .15s, border-color .15s;
}
.s2-overlay-close:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.2);
}
.s2-overlay-close svg { width: 18px; height: 18px; }

.s2-overlay-body {
  flex: 1;
  padding: 56px 48px;
}
.s2-overlay-lead {
  margin-bottom: 48px;
}
.s2-overlay-lead-eyebrow {
  font-family: var(--s2-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--s2-blue);
  margin-bottom: 12px;
}
.s2-overlay-lead-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -.03em;
  line-height: 1.1;
}

.s2-overlay-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* Glassmorphism card */
.s2-overlay-card {
  position: relative;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  padding: 32px;
  cursor: pointer;
  overflow: hidden;
  transition: background .2s, border-color .22s, transform .3s var(--ease-expo);
  will-change: transform;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Gradient lighting effect on hover */
.s2-overlay-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(27, 110, 194, .12) 0%,
    transparent 65%
  );
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}

/* Top shine line */
.s2-overlay-card::after {
  content: '';
  position: absolute;
  top: 0; left: 16px; right: 16px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  opacity: 0;
  transition: opacity .2s;
}

.s2-overlay-card:hover {
  background: rgba(255, 255, 255, .07);
  border-color: rgba(255, 255, 255, .14);
  transform: translateY(-4px);
}
.s2-overlay-card:hover::before { opacity: 1; }
.s2-overlay-card:hover::after  { opacity: 1; }

.s2-overlay-card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(27, 110, 194, .15);
  color: #6DB3F2;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background .2s, color .2s;
}
.s2-overlay-card:hover .s2-overlay-card-icon {
  background: rgba(27, 110, 194, .25);
  color: #87C8FF;
}

.s2-overlay-card-title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -.015em;
}
.s2-overlay-card-desc {
  font-size: 13.5px;
  color: rgba(255,255,255,.48);
  line-height: 1.55;
  flex: 1;
}
.s2-overlay-card-arrow {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(255,255,255,.35);
  transition: color .18s, gap .18s;
}
.s2-overlay-card:hover .s2-overlay-card-arrow {
  color: #6DB3F2;
  gap: 10px;
}
.s2-overlay-card-arrow svg { width: 14px; height: 14px; }

/* =============================================================================
   7. AMBIENT HERO ORBS
   ============================================================================= */
.s2-hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.s2-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}
.s2-hero-orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(27,110,194,.18) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.s2-hero-orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(11,30,68,.25) 0%, transparent 70%);
  bottom: -100px; left: 10%;
}
.s2-hero-orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(103,164,224,.10) 0%, transparent 70%);
  top: 40%; left: 40%;
}

/* =============================================================================
   8. SCROLL REVEAL — base state (GSAP overrides inline)
   ============================================================================= */
.s2-reveal:not(.s2-in) {
  opacity: 0;
  transform: translateY(32px);
}
.s2-reveal.s2-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .7s var(--ease-expo), transform .7s var(--ease-expo);
}

/* Override when GSAP is active — it sets inline styles */
.s2-gsap-ready .s2-reveal {
  opacity: unset;
  transform: unset;
  transition: none;
}

/* =============================================================================
   9. SOL / EXP BLOCK HOVER EFFECTS
   ============================================================================= */
.s2-sol-block-icon-wrap,
.s2-exp-block-icon-wrap {
  will-change: transform;
  transform-style: preserve-3d;
}

/* Gradient lighting on icon wraps */
.s2-sol-block-icon-wrap::before,
.s2-exp-block-icon-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255,255,255,.15) 0%,
    transparent 65%
  );
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.s2-sol-block-icon-wrap {
  position: relative;
}
.s2-exp-block-icon-wrap {
  position: relative;
}
.s2-sol-block-icon-wrap:hover::before,
.s2-exp-block-icon-wrap:hover::before {
  opacity: 1;
}

/* =============================================================================
   10. FLOATING ANIMATION (CSS keyframe fallback)
   ============================================================================= */
@keyframes s2-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes s2-float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-8px) rotate(2deg); }
}
@keyframes s2-pulse-glow {
  0%, 100% { box-shadow: 0 8px 32px -8px rgba(27,110,194,.18); }
  50%       { box-shadow: 0 16px 56px -8px rgba(27,110,194,.40); }
}

/* =============================================================================
   11. SECTION TRANSITIONS (gradient ambient)
   ============================================================================= */
.s2-sect--alt {
  position: relative;
}
.s2-sect--alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 50% at 50% 0%,
    rgba(27,110,194,.04) 0%,
    transparent 70%
  );
  pointer-events: none;
}

/* =============================================================================
   12. RESPONSIVE
   ============================================================================= */
@media (max-width: 1024px) {
  .s2-overlay-header { padding: 24px 32px; }
  .s2-overlay-body { padding: 40px 32px; }
  .s2-overlay-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .s2-overlay-header { padding: 20px 20px; }
  .s2-overlay-body { padding: 32px 20px; }
  .s2-overlay-grid { grid-template-columns: 1fr; gap: 12px; }
  .s2-overlay-card { padding: 24px; }
  .s2-loader-count { display: none; }
  #s2-cursor-dot, #s2-cursor-ring { display: none; }
}

/* =============================================================================
   13. PREFERS REDUCED MOTION
   ============================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .s2-reveal:not(.s2-in) {
    opacity: 1;
    transform: none;
  }
  #s2-loader { display: none !important; }
  #s2-transition { display: none !important; }
}