/* ================================================
   EUSKO-RENEW · Animations & Modern Layer
   forest: #7c3aed (morado marca)
   ================================================ */

/* ── Barra de progreso de scroll ────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #7c3aed, #c084fc, #7c3aed);
  background-size: 200% 100%;
  z-index: 9999;
  transition: width 0.08s linear;
  animation: progressShimmer 2s linear infinite;
}
@keyframes progressShimmer {
  0%   { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

/* ── Scroll reveal ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-36px) scale(0.98);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left.in-view {
  opacity: 1;
  transform: translateX(0) scale(1);
}
.reveal-right {
  opacity: 0;
  transform: translateX(36px) scale(0.98);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-right.in-view {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.reveal-delay-1  { transition-delay: 0.1s; }
.reveal-delay-2  { transition-delay: 0.2s; }
.reveal-delay-3  { transition-delay: 0.3s; }
.reveal-delay-4  { transition-delay: 0.4s; }

/* ── Hero entrance animations ───────────────────── */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.hero-animate {
  opacity: 0;
  animation: heroFadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-delay-1 { animation-delay: 0.2s; }
.hero-delay-2 { animation-delay: 0.38s; }
.hero-delay-3 { animation-delay: 0.55s; }
.hero-delay-4 { animation-delay: 0.7s; }

/* ── Floating blobs ─────────────────────────────── */
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(22px, -28px) scale(1.06); }
  66%       { transform: translate(-14px, 18px) scale(0.96); }
}
@keyframes blobFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-26px, 24px) scale(1.05); }
  66%       { transform: translate(20px, -22px) scale(0.97); }
}
@keyframes blobFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(12px, 34px) scale(1.07); }
}

.blob-1 { animation: blobFloat  16s ease-in-out infinite; }
.blob-2 { animation: blobFloat2 20s ease-in-out infinite; }
.blob-3 { animation: blobFloat3 24s ease-in-out infinite; }

/* ── Dot-grid background pattern ────────────────── */
.dot-grid {
  background-image: radial-gradient(circle, rgba(124, 58, 237, 0.18) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
}
.dot-grid-light {
  background-image: radial-gradient(circle, rgba(124, 58, 237, 0.08) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
}

/* ── Gradient mesh overlay ──────────────────────── */
.hero-mesh {
  background-image:
    radial-gradient(ellipse 70% 60% at 15% 65%, rgba(124, 58, 237, 0.30) 0%, transparent 60%),
    radial-gradient(ellipse 55% 50% at 88% 12%, rgba(139, 92, 246, 0.20) 0%, transparent 55%),
    radial-gradient(ellipse 40% 35% at 60% 80%, rgba(167, 139, 250, 0.15) 0%, transparent 50%);
}

/* ── Card lift on hover ─────────────────────────── */
.card-lift {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.3s ease;
}
.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(124, 58, 237, 0.13);
}

/* ── Icon pulse on card hover ───────────────────── */
.card-lift:hover .icon-box {
  background-color: rgba(124, 58, 237, 0.2);
  transform: scale(1.1) rotate(5deg);
}
.icon-box {
  transition: background-color 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Stat counter glow ──────────────────────────── */
@keyframes statGlow {
  0%   { text-shadow: none; }
  50%  { text-shadow: 0 0 24px rgba(124, 58, 237, 0.5); }
  100% { text-shadow: none; }
}
@keyframes countAppear {
  from { opacity: 0; transform: translateY(16px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.stat-appear {
  animation: countAppear 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) both,
             statGlow 1.2s ease 0.5s;
}

/* ── Pulse badge dot ────────────────────────────── */
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.5); }
  50%       { opacity: 0.8; transform: scale(1.3); box-shadow: 0 0 0 6px rgba(167, 139, 250, 0); }
}
.pulse-dot {
  animation: pulseDot 2s ease-in-out infinite;
}

/* ── Nav scroll shadow ──────────────────────────── */
header {
  transition: box-shadow 0.3s ease, padding 0.3s ease;
}
header.scrolled {
  box-shadow: 0 2px 28px rgba(0, 0, 0, 0.08);
}

/* ── Smooth underline on nav links ─────────────── */
nav a {
  position: relative;
}
nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #7c3aed;
  transition: width 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  border-radius: 2px;
}
nav a:hover::after,
nav a.text-forest::after {
  width: 100%;
}

/* ── Mobile nav active item ─────────────────────── */
.mobile-nav-active {
  background-color: rgba(124, 58, 237, 0.1);
  color: #7c3aed !important;
  font-weight: 600;
}
.mobile-nav-active::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #7c3aed;
  border-radius: 50%;
  margin-right: 8px;
  flex-shrink: 0;
  animation: pulseDot 2s ease-in-out infinite;
}
.mobile-nav-link {
  transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}
.mobile-nav-link:hover {
  background-color: rgba(124, 58, 237, 0.07);
  color: #7c3aed;
  padding-left: 1.25rem;
}

/* ── Button shimmer effect ──────────────────────── */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.btn-primary:hover::before {
  left: 150%;
}

/* ── Check item stagger ─────────────────────────── */
.check-item {
  opacity: 0;
  transform: translateX(-18px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.check-item.in-view {
  opacity: 1;
  transform: translateX(0);
}

/* ── Light section bg (overridden in dark mode) ─── */
.bg-light-section {
  /* transparent in light mode; dark-mode.css overrides to dark */
}

/* ── Page enter animation ────────────────────────── */
@keyframes pageEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}
body {
  animation: pageEnter 0.4s ease forwards;
}