/* ============================================================
   FYP Journey — Animations & Keyframes
   animations.css
   ============================================================ */

/* ── Fade ── */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-32px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(32px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Scale ── */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.90);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ── Slide (hero images) ── */
@keyframes slideLeft {
    0% {
        transform: translateX(0);
        opacity: 1;
    }

    100% {
        transform: translateX(-100%);
        opacity: 0;
    }
}

@keyframes slideInRight {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ── Float (decorative elements) ── */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@keyframes floatSlow {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-18px) rotate(3deg);
    }
}

/* ── Pulse ring (CTA highlight) ── */
@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }

    100% {
        transform: scale(1.55);
        opacity: 0;
    }
}

/* ── Blob morphing (background decoration) ── */
@keyframes blobMorph {
    0% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }

    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }

    100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
}

/* ── Scroll indicator ── */
@keyframes scrollBounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(8px);
        opacity: 0.5;
    }
}

/* ── Shimmer (skeleton loading) ── */
@keyframes shimmer {
    0% {
        background-position: -600px 0;
    }

    100% {
        background-position: 600px 0;
    }
}

/* ── Ticker / marquee ── */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ── Spin (loader) ── */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Underline draw ── */
@keyframes underlineDraw {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

/* ── Number count-up (triggered by JS adding .counting) ── */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Cursor parallax floating images ── */
@keyframes photoFloat {

    0%,
    100% {
        transform: translateY(0) rotate(var(--rot, 0deg));
    }

    50% {
        transform: translateY(-8px) rotate(var(--rot, 0deg));
    }
}

/* ── Navbar scroll shrink (applied via JS class) ── */
.navbar--scrolled {
    box-shadow: var(--shadow-md) !important;
    backdrop-filter: blur(16px) !important;
    background: rgba(255, 255, 255, 0.95) !important;
}

/* ── Utility animation classes ── */
.animate-fadeInUp {
    animation: fadeInUp var(--duration-slower) var(--ease-out) both;
}

.animate-fadeInDown {
    animation: fadeInDown var(--duration-slower) var(--ease-out) both;
}

.animate-fadeIn {
    animation: fadeIn var(--duration-slow) var(--ease-out) both;
}

.animate-scaleIn {
    animation: scaleIn var(--duration-slow) var(--ease-out) both;
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

.animate-floatSlow {
    animation: floatSlow 6s ease-in-out infinite;
}

/* Stagger delays for utility classes */
.anim-delay-1 {
    animation-delay: 100ms;
}

.anim-delay-2 {
    animation-delay: 200ms;
}

.anim-delay-3 {
    animation-delay: 300ms;
}

.anim-delay-4 {
    animation-delay: 400ms;
}

.anim-delay-5 {
    animation-delay: 500ms;
}

.anim-delay-6 {
    animation-delay: 600ms;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}