/* =============================================
   animations.css — Smooth professional animations
   ============================================= */

/* ── Scroll-reveal base state ── */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade"] {
  transform: translateY(0);
}

[data-animate="slide-left"] {
  transform: translateX(-32px);
}

[data-animate="slide-right"] {
  transform: translateX(32px);
}

/* Visible state (added by JS) */
[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Staggered children delay */
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }
[data-animate-delay="6"] { transition-delay: 0.6s; }


/* ── Button hover animations ── */
a.btn-animated,
button.btn-animated {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

a.btn-animated:hover,
button.btn-animated:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* ── Card hover animations ── */
.card-animated {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-animated:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.09);
}

/* ── Nav link hover underline ── */
nav a {
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: currentColor;
  transition: width 0.25s ease;
}

nav a:hover::after {
  width: 100%;
}

/* ── Enhanced scroll animations ── */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate="fade"] {
  transform: translateY(0) scale(0.97);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate="fade"].is-visible {
  transform: translateY(0) scale(1);
}

[data-animate="slide-left"] {
  transform: translateX(-36px);
}

[data-animate="slide-right"] {
  transform: translateX(36px);
}

[data-animate].is-visible,
[data-animate="slide-left"].is-visible,
[data-animate="slide-right"].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Card hover — slightly stronger lift */
.card-animated {
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.card-animated:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.10);
}