/* ============================================================
   GREATOHM — Ohm Buddy mascot
   Floating buddy (every page) + hero buddy (Download section).
   Brand: pink body var(--love-pink) #e91e63, turquoise accents
   var(--turquoise) #14b8a6. Pure CSS/SVG/JS, no dependencies.
   ============================================================ */

/* ---------- Floating buddy ---------- */
.ohm-buddy {
    position: fixed;
    right: 18px;
    bottom: 22px;
    width: 88px;
    z-index: 240;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    animation: ohmFloat 3.4s ease-in-out infinite;
    filter: drop-shadow(0 10px 22px rgba(233, 30, 99, 0.28));
    transition: transform 0.25s ease;
}

.ohm-buddy:hover,
.ohm-buddy:focus-visible {
    transform: scale(1.07);
}

.ohm-buddy svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

/* Speech bubble */
.ohm-bubble {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: max-content;
    max-width: 220px;
    background: var(--white);
    border: 2px solid var(--turquoise);
    border-radius: 14px;
    padding: 9px 13px;
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--love-pink);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    transform-origin: bottom right;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.ohm-bubble::after {
    content: "";
    position: absolute;
    right: 26px;
    bottom: -8px;
    width: 14px;
    height: 14px;
    background: var(--white);
    border-right: 2px solid var(--turquoise);
    border-bottom: 2px solid var(--turquoise);
    transform: rotate(45deg);
}

.ohm-buddy.is-talking .ohm-bubble {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ---------- Shared SVG animation parts ---------- */
.ohm-eyes {
    transform-box: fill-box;
    transform-origin: center;
    animation: ohmBlink 5.4s infinite;
}

@keyframes ohmBlink {
    0%, 92%, 100% { transform: scaleY(1); }
    94.5% { transform: scaleY(0.08); }
    97% { transform: scaleY(1); }
}

.ohm-body-g {
    transform-box: fill-box;
    transform-origin: center bottom;
}

.ohm-arm-right {
    transform-box: fill-box;
    transform-origin: 50% 12%;
}

.ohm-buddy.is-waving .ohm-arm-right,
.ohm-hero.is-waving .ohm-arm-right {
    animation: ohmWave 0.65s ease-in-out 2;
}

@keyframes ohmWave {
    0%, 100% { transform: rotate(0deg); }
    30% { transform: rotate(-34deg); }
    65% { transform: rotate(16deg); }
}

@keyframes ohmFloat {
    0%, 100% { margin-bottom: 0; }
    50% { margin-bottom: 10px; }
}

/* Celebrate: jump + sparkle burst */
.ohm-buddy.is-celebrating,
.ohm-hero.is-celebrating .ohm-hero-svg {
    animation: ohmJump 0.95s ease;
}

@keyframes ohmJump {
    0% { transform: translateY(0) scale(1); }
    30% { transform: translateY(-26px) scale(1.08, 0.94); }
    55% { transform: translateY(0) scale(0.95, 1.05); }
    75% { transform: translateY(-10px) scale(1.03); }
    100% { transform: translateY(0) scale(1); }
}

.ohm-sparkle {
    position: absolute;
    inset: -14px;
    pointer-events: none;
    opacity: 0;
    font-size: 1.1rem;
}

.ohm-buddy.is-celebrating .ohm-sparkle,
.ohm-hero.is-celebrating .ohm-sparkle {
    animation: ohmSparkle 0.95s ease-out;
}

@keyframes ohmSparkle {
    0% { opacity: 0; transform: scale(0.5) rotate(0deg); }
    35% { opacity: 1; transform: scale(1.25) rotate(12deg); }
    100% { opacity: 0; transform: scale(1.5) rotate(-10deg); }
}

/* ---------- Hero buddy (Download section) ---------- */
.ohm-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 6px auto 18px;
    max-width: 320px;
    text-align: center;
}

.ohm-hero-svg {
    width: 168px;
    max-width: 52vw;
    animation: ohmFloat 4s ease-in-out infinite;
    filter: drop-shadow(0 14px 28px rgba(20, 184, 166, 0.3));
}

.ohm-hero-svg svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.ohm-hero-caption {
    font-family: var(--serif);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--love-pink);
    margin: 0;
}

.ohm-hero-sub {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
}

/* ---------- Reduced motion: buddy stays still, messages only ---------- */
@media (prefers-reduced-motion: reduce) {
    .ohm-buddy,
    .ohm-hero-svg {
        animation: none;
    }

    .ohm-eyes {
        animation: none;
    }

    .ohm-buddy.is-waving .ohm-arm-right,
    .ohm-hero.is-waving .ohm-arm-right,
    .ohm-buddy.is-celebrating,
    .ohm-hero.is-celebrating .ohm-hero-svg {
        animation: none;
    }
}

/* ---------- Small screens ---------- */
@media (max-width: 560px) {
    .ohm-buddy {
        width: 68px;
        right: 12px;
        bottom: 18px;
    }

    .ohm-bubble {
        max-width: 176px;
        font-size: 0.74rem;
    }

    .ohm-hero-svg {
        width: 132px;
    }
}