/*
 * animations.css
 * Scroll-reveal classes + all @keyframes.
 * JS adds .fade-in-up when element enters viewport.
 */

/* --- Scroll reveal ------------------------------------------------- */
.hidden-on-load {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger helpers (add class alongside hidden-on-load) */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* --- Keyframes ----------------------------------------------------- */

/* Shimmer sweep — used on hero headline */
@keyframes shimmer-swipe {
    0%   { background-position: 150% 0; }
    27%  { background-position: -50% 0; }
    100% { background-position: -50% 0; }
}

/* Phone chip float */
@keyframes float-tight {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-12px); }
}

/* Subtle pulse for the progress bar fill */
@keyframes pulse-bar {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.7; }
}

.progress-fill {
    animation: pulse-bar 3s ease-in-out infinite;
}

/* Menu reveal */
@keyframes menuReveal {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}