/* Smile Transformations - Scoped to .smile-transformations */

.smile-transformations {
    position: relative;
    height: 100vh;
    min-height: 100vh;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 0 12px 0;
    background: linear-gradient(160deg, #D6EEF9 0%, #B2E0F4 32%, #C4E7F7 68%, #D8F0FA 100%);
    overflow: hidden;
    box-sizing: border-box;
}

.smile-transformations .smile-transformations__container {
    max-width: 1140px;
    width: 100%;
    margin: -62px auto 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

/* Header */
.smile-transformations .smile-transformations__header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto clamp(8px, 1.4vh, 14px) auto;
}

.smile-transformations .smile-transformations__tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #0B5E57;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(131, 230, 208, 0.5);
    padding: 5px 16px;
    border-radius: 999px;
    margin-bottom: 6px;
    backdrop-filter: blur(8px);
}

.smile-transformations .smile-transformations__title {
    font-size: clamp(1.9rem, 2.8vw, 2.65rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: #10364C;
    margin: 0 0 6px 0;
}

.smile-transformations .smile-transformations__subtitle {
    font-size: clamp(0.92rem, 1.05vw, 1.02rem);
    line-height: 1.5;
    color: #143F57;
    margin: 0 auto;
    max-width: 700px;
}

/* Central Comparison Card Container */
.smile-transformations .smile-transformations__viewer-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(131, 230, 208, 0.45);
    box-shadow: 0 20px 50px rgba(77, 168, 255, 0.14), 0 4px 16px rgba(53, 214, 197, 0.06);
    border-radius: 32px;
    padding: clamp(20px, 2.6vh, 26px) clamp(24px, 2.8vw, 36px);
    margin-bottom: 8px;
    box-sizing: border-box;
}

/* Draggable Comparison Slider Canvas (Grand, Large & Immersive: 440px) */
.smile-transformations .smile-transformations__slider-canvas {
    position: relative;
    width: 100%;
    height: clamp(370px, 48vh, 445px);
    border-radius: 24px;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    box-shadow: 0 16px 38px rgba(77, 168, 255, 0.16);
    background: #0F2A38;
}

.smile-transformations .smile-transformations__image-before,
.smile-transformations .smile-transformations__image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    pointer-events: none;
}

.smile-transformations .smile-transformations__before-clip {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.smile-transformations .smile-transformations__before-clip .smile-transformations__image-before {
    width: 100%;
    min-width: 100%;
    height: 100%;
}

/* Badges: Before and After */
.smile-transformations .smile-transformations__badge-tag {
    position: absolute;
    top: 16px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(131, 230, 208, 0.5);
    border-radius: 999px;
    padding: 6px 18px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #10364C;
    box-shadow: 0 4px 14px rgba(77, 168, 255, 0.15);
    z-index: 5;
}

.smile-transformations .smile-transformations__badge-tag--before {
    left: 16px;
}

.smile-transformations .smile-transformations__badge-tag--after {
    right: 16px;
}

/* Slider Handle Bar & Thumb */
.smile-transformations .smile-transformations__handle-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: #FFFFFF;
    box-shadow: 0 0 14px rgba(53, 214, 197, 0.8);
    z-index: 4;
    cursor: ew-resize;
}

.smile-transformations .smile-transformations__handle-thumb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4DA8FF 0%, #35D6C5 100%);
    box-shadow: 0 6px 22px rgba(77, 168, 255, 0.45);
    border: 3px solid #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 8px;
    color: #FFFFFF;
    font-size: 0.88rem;
}

/* Case Meta & Controls */
.smile-transformations .smile-transformations__details {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.smile-transformations .smile-transformations__case-info {
    flex: 1;
    min-width: 260px;
}

.smile-transformations .smile-transformations__case-treatment {
    font-size: 1.22rem;
    font-weight: 800;
    color: #10364C;
    margin: 0 0 4px 0;
}

.smile-transformations .smile-transformations__case-desc {
    font-size: 0.92rem;
    line-height: 1.5;
    color: #143F57;
    margin: 0;
}

/* Case Switcher Controls */
.smile-transformations .smile-transformations__case-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.smile-transformations .smile-transformations__nav-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(235, 245, 255, 0.9);
    border: 1px solid rgba(77, 168, 255, 0.35);
    color: #10364C;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.08rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.smile-transformations .smile-transformations__nav-btn:hover {
    background: linear-gradient(135deg, #4DA8FF 0%, #35D6C5 100%);
    color: #FFFFFF;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(77, 168, 255, 0.3);
}

.smile-transformations .smile-transformations__case-counter {
    font-size: 0.96rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #10364C;
    min-width: 60px;
    text-align: center;
}

/* Clinical Disclaimer */
.smile-transformations .smile-transformations__disclaimer {
    text-align: center;
    font-size: 0.78rem;
    color: #4B7892;
    font-style: italic;
    margin: 0;
}

/* Compact Laptop Displays (height < 780px) */
@media (min-width: 993px) and (max-height: 780px) {
    .smile-transformations {
        padding: 55px 0 10px 0;
    }
    .smile-transformations .smile-transformations__container {
        margin: -25px auto 0 auto;
    }
    .smile-transformations .smile-transformations__header {
        margin-bottom: 8px;
    }
    .smile-transformations .smile-transformations__title {
        font-size: 1.85rem;
    }
    .smile-transformations .smile-transformations__viewer-box {
        padding: 18px 24px;
        margin-bottom: 6px;
    }
    .smile-transformations .smile-transformations__slider-canvas {
        height: 330px;
    }
    .smile-transformations .smile-transformations__details {
        margin-top: 10px;
    }
    .smile-transformations .smile-transformations__case-treatment {
        font-size: 1.08rem;
    }
    .smile-transformations .smile-transformations__case-desc {
        font-size: 0.84rem;
    }
    .smile-transformations .smile-transformations__nav-btn {
        width: 36px;
        height: 36px;
    }
}

/* Tablet & Mobile Screens */
@media (max-width: 992px) {
    .smile-transformations {
        height: auto;
        min-height: auto;
        max-height: none;
        overflow: hidden !important;
        padding: 75px 0 45px 0;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
    }
    .smile-transformations .smile-transformations__container {
        margin: 0 auto;
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
        box-sizing: border-box;
    }
    .smile-transformations .smile-transformations__slider-canvas {
        height: 320px;
    }
    .smile-transformations .smile-transformations__details {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

@media (max-width: 576px) {
    .smile-transformations {
        padding: 65px 0 35px 0;
    }
    .smile-transformations .smile-transformations__container {
        padding: 0 16px;
    }
    .smile-transformations .smile-transformations__viewer-box {
        padding: 16px;
        border-radius: 20px;
    }
    .smile-transformations .smile-transformations__slider-canvas {
        height: 240px;
        border-radius: 16px;
    }
    .smile-transformations .smile-transformations__handle-thumb {
        width: 38px;
        height: 38px;
    }
}