/* ═════════════════════════════════════════════════════════
   MisterDev — Animations
   Scroll Reveal, Hover Effects, Micro-interactions
   ═════════════════════════════════════════════════════════ */

/* ─── Scroll Reveal Base ────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--left {
    transform: translateX(-30px);
}

.reveal--left.reveal--visible {
    transform: translateX(0);
}

.reveal--right {
    transform: translateX(30px);
}

.reveal--right.reveal--visible {
    transform: translateX(0);
}

.reveal--scale {
    transform: scale(0.95);
}

.reveal--scale.reveal--visible {
    transform: scale(1);
}

/* ─── Stagger children ──────────────────────────────── */
.stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease,
                transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stagger--visible > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger--visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger--visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger--visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger--visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger--visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger--visible > *:nth-child(6) { transition-delay: 400ms; }
.stagger--visible > *:nth-child(7) { transition-delay: 480ms; }
.stagger--visible > *:nth-child(8) { transition-delay: 560ms; }
.stagger--visible > *:nth-child(9) { transition-delay: 640ms; }
.stagger--visible > *:nth-child(10) { transition-delay: 720ms; }

/* ─── Fade In (used by hero) ────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ─── Counter animation ─────────────────────────────── */
.counter {
    display: inline-block;
}

/* ─── Hover: card lift ──────────────────────────────── */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ─── Hover: scale ──────────────────────────────────── */
.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* ─── Hover: glow border ────────────────────────────── */
.hover-glow {
    position: relative;
}

.hover-glow::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: var(--color-accent-gradient);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-base);
    filter: blur(4px);
}

.hover-glow:hover::after {
    opacity: 0.5;
}

/* ─── Shimmer effect for accent elements ───────────── */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

/* ─── Floating animation for decorative elements ───── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

/* ─── Pulse ring ────────────────────────────────────── */
@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(46, 215, 106, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(46, 215, 106, 0); }
    100% { box-shadow: 0 0 0 0 rgba(46, 215, 106, 0); }
}

.pulse-ring {
    animation: pulse-ring 2s infinite;
}

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

.spin {
    animation: spin 1s linear infinite;
}

/* ─── Typing cursor ─────────────────────────────────── */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.typing-cursor::after {
    content: '|';
    animation: blink 1s step-end infinite;
    color: var(--color-accent);
}

/* ─── Gradient text animation ───────────────────────── */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.text-gradient--animated {
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

/* ─── Button press ──────────────────────────────────── */
.btn:active {
    transform: scale(0.97);
}

/* ─── Nav link underline animation ─────────────────── */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link--active::after {
    width: 100%;
}

/* ─── Image reveal ──────────────────────────────────── */
.image-reveal {
    position: relative;
    overflow: hidden;
}

.image-reveal img {
    transition: transform var(--transition-slow), opacity 0.6s ease;
}

.image-reveal::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-accent);
    z-index: 1;
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.image-reveal--visible::before {
    transform: translateX(100%);
}

.image-reveal--visible img {
    opacity: 1;
}

/* ─── Responsive animation preferences ──────────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .stagger > * {
        opacity: 1;
        transform: none;
    }
}