/* ===== Base layout ===== */
html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    background: #0a0f1a;
    font-family: "Montserrat", sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;

    /* Allow shadows to render outside */
    overflow: visible;
}

/* = Fullscreen GLSL background canvas = */
#glcanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
}

/* = Outer visible glassmorphic wrapper = */
.testimonial-wrapper {
    position: relative;
    z-index: 10;
    padding: 64px;
    background: rgba(20, 24, 39, 0.36);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    /* Darker shadow by default (less glow) */
    box-shadow:
        0 0 50px rgba(0, 0, 0, 8),
        0 0 100px rgba(0, 0, 0, 0.52),
        inset 0 0 40px rgba(255, 255, 255, 0.05);
    transition: box-shadow 0.35s ease;

    /* Prevent glow from being clipped */
    overflow: visible;
}

/* Bright blue glow on hover */
.testimonial-wrapper:hover {
    box-shadow:
        0 0 90px 25px rgba(0, 178, 255, 0.85),
        0 0 160px 50px rgba(0, 178, 255, 0.65),
        inset 0 0 50px rgba(255, 255, 255, 0.18);
}

/* = Main container = */
.testimonial-container {
    width: 100%;
    max-width: 56rem;
    padding-left: calc(1.125rem + 56px);
    padding-top: 1.125rem;
    padding-right: 1.125rem;
    padding-bottom: 1.125rem;
}

/* = Grid layout = */
.testimonial-grid {
    display: grid;
    gap: 8rem;
    align-items: center;
}

@media (min-width: 768px) {
    .testimonial-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* = Image styles = */
.image-container {
    position: relative;
    width: 100%;
    height: 24rem;
    perspective: 1000px;
}

.testimonial-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* = Glassmorphic testimonial content = */
.testimonial-content {
    background: rgba(28, 34, 54, 0.55);
    border-radius: 16px;
    padding: 2rem 2.5rem;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: box-shadow 0.3s ease;

    box-shadow:
        inset 0 0 25px rgba(255, 255, 255, 0.08),
        0 0 20px rgba(0, 178, 255, 0.2);
}

/* = Text styles = */
.name {
    font-size: 1.75rem;
    font-weight: bold;
    color: #a6daff;
    margin-bottom: 0.25rem;
}

.designation {
    font-size: 0.9rem;
    color: #74a9e7;
    margin-bottom: 2rem;
}

.quote {
    font-size: 1.2rem;
    color: #d5e8ff;
    line-height: 1.8;
}

/* = Arrow buttons = */
.arrow-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.arrow-button {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 6px;
    background: rgba(0, 178, 255, 0.15);
    border: 1.5px solid rgba(0, 178, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 5px 15px rgba(0, 178, 255, 0.4),
        inset 0 0 12px rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.arrow-button svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: #d0eaff;
    transition: transform 0.3s ease, fill 0.3s ease;
}

.arrow-button:hover {
    background: rgba(0, 178, 255, 0.3);
    transform: scale(1.15);
    box-shadow:
        0 8px 24px rgba(0, 178, 255, 0.8),
        inset 0 0 20px rgba(255, 255, 255, 0.4);
}

.arrow-button:hover svg {
    fill: #fff;
}

.prev-button:hover svg {
    transform: rotate(-15deg);
}

.next-button:hover svg {
    transform: rotate(15deg);
}