/* ═══════════════════════════════════════════
   Bipin Paudel — Portfolio Shared Styles
   Unified design system for all pages
   ═══════════════════════════════════════════ */

/* ── Alpine cloak ── */
[x-cloak] { display: none !important; }

/* ── Font smoothing ── */
html { -webkit-font-smoothing: antialiased; }

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #3b82f6; border-radius: 99px; }

/* ═══════════════════════════════════════════
   SCROLL REVEAL SYSTEM (IntersectionObserver)
   ═══════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }

/* Scale reveal variant */
.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Left/right slide reveals */
.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}
.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ═══════════════════════════════════════════
   MARQUEE / TICKER
   ═══════════════════════════════════════════ */
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.marquee-track {
    animation: marquee 28s linear infinite;
    display: flex;
    width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }

/* ═══════════════════════════════════════════
   CARD GLOW EFFECT
   ═══════════════════════════════════════════ */
.card-glow {
    transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}
.card-glow:hover {
    box-shadow: 0 0 0 1px #3b82f6, 0 8px 30px rgba(59, 130, 246, .12);
}

/* ═══════════════════════════════════════════
   GRADIENT BORDER UTILITY
   ═══════════════════════════════════════════ */
.gradient-border {
    position: relative;
    background: transparent;
    border-radius: 1rem;
}
.gradient-border::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #3b82f6);
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* ═══════════════════════════════════════════
   FLOATING PARTICLE KEYFRAMES
   ═══════════════════════════════════════════ */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%      { transform: translateY(-12px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-delay { animation: float 4s ease-in-out 1.5s infinite; }

/* Subtle pulse ring */
@keyframes pulse-ring {
    0%   { transform: scale(0.8); opacity: 0.6; }
    100% { transform: scale(1.4); opacity: 0; }
}
.pulse-ring::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid #3b82f6;
    animation: pulse-ring 2s ease-out infinite;
}

/* ═══════════════════════════════════════════
   TYPING CURSOR
   ═══════════════════════════════════════════ */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}
.typing-cursor::after {
    content: "|";
    margin-left: 2px;
    animation: blink 1s step-end infinite;
    color: #3b82f6;
    font-weight: 300;
}

/* ═══════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal, .reveal-scale, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
    }
}