/* ==========================================================
   FrachtHub — animations.css
   Intro Screen, Scroll Reveal, Hover Lift, Marquee
   ========================================================== */

/* ── Intro Screen ── */
#intro-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--fh-ink-900);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  will-change: transform;
}

#intro-screen.exit {
  animation: introSlideUp 0.75s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

.intro-logo-wrap {
  overflow: hidden;
  line-height: 1;
}

.intro-logo {
  display: block;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(42px, 7vw, 90px);
  letter-spacing: -0.03em;
  color: white;
  transform: translateY(110%);
  animation: introSlideIn 0.7s 0.15s cubic-bezier(0, 0, 0.2, 1) forwards;
}

.intro-logo .accent {
  color: var(--fh-petrol);
}

.intro-logo-img {
  display: block;
  height: clamp(40px, 6vw, 72px);
  width: auto;
  max-width: 85vw;
  transform: translateY(110%);
  animation: introSlideIn 0.7s 0.15s cubic-bezier(0, 0, 0.2, 1) forwards;
}

.intro-tagline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  opacity: 0;
  animation: introFadeIn 0.5s 0.75s ease forwards;
}

.intro-bar-wrap {
  width: 72px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 99px;
  overflow: hidden;
  opacity: 0;
  animation: introFadeIn 0.3s 0.75s ease forwards;
}

.intro-bar {
  height: 100%;
  width: 100%;
  background: var(--fh-petrol);
  transform: scaleX(0);
  transform-origin: left;
  animation: introBarFill 1.1s 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes introSlideIn {
  to { transform: translateY(0); }
}
@keyframes introFadeIn {
  to { opacity: 1; }
}
@keyframes introBarFill {
  to { transform: scaleX(1); }
}
@keyframes introSlideUp {
  to { transform: translateY(-100%); }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.22s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* ── Hero Enhancement ── */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
}

/* ── Card Hover Lift ── */
.card {
  transition: transform 0.28s cubic-bezier(0, 0, 0.2, 1),
              box-shadow 0.28s cubic-bezier(0, 0, 0.2, 1),
              border-color 0.28s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.09),
              0 4px 12px rgba(15, 118, 110, 0.1);
  border-color: var(--fh-petrol-200, #99cfc7);
}

/* ── Step Number Hover ── */
.step__number {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step:hover .step__number {
  transform: scale(1.12);
  box-shadow: 0 0 0 8px rgba(15, 118, 110, 0.12);
}

/* ── Button Primary Enhanced Hover ── */
.btn--primary {
  transition: transform 0.2s cubic-bezier(0, 0, 0.2, 1),
              box-shadow 0.2s ease,
              opacity 0.2s ease;
}
.btn--primary:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(15, 118, 110, 0.32);
}

/* ── CTA Banner Gradient Upgrade ── */
.section--petrol {
  background: linear-gradient(
    135deg,
    var(--fh-ink-800, #0b1220) 0%,
    var(--fh-petrol-700, #094842) 45%,
    var(--fh-petrol, #0F766E) 100%
  );
}

/* ── Trust Bar Number Size ── */
.trust-bar__number {
  font-size: clamp(28px, 3vw, 42px);
}

/* ── Marquee Strip ── */
.marquee-strip {
  overflow: hidden;
  white-space: nowrap;
  background: var(--fh-petrol);
  padding: 13px 0;
}

.marquee-inner {
  display: inline-flex;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-item {
  padding: 0 36px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.marquee-item .sep {
  opacity: 0.45;
  margin-left: 36px;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Reduce Motion — override everything ── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  #intro-screen {
    display: none !important;
  }
  .marquee-inner {
    animation: none !important;
  }
  .card, .step__number, .btn--primary {
    transition: none !important;
  }
}