/**
 * Interactive Montessori Classroom — scoped under .interactive-classroom-page
 */

.interactive-classroom-page {
    --ic-primary: #5786C7;
    --ic-primary-dark: #4569A8;
    --ic-primary-soft: #EEF4FC;
    --ic-primary-light: #DCE9FA;
    --ic-bg: #F8FAFD;
    --ic-white: #FFFFFF;
    --ic-text: #1F2937;
    --ic-muted: #64748B;
    --ic-radius: 24px;
    --ic-shadow: 0 12px 40px rgba(87, 134, 199, 0.14);
    --ic-container: min(1100px, calc(100% - 2rem));
    overflow-x: clip;
    background: var(--ic-bg);
    color: var(--ic-text);
    padding-bottom: 0;
}

body.interactive-classroom-page .premium-inner-main:has(.interactive-classroom-page) {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
    overflow-x: clip;
}

body.premium-inner-site .premium-inner-main > .interactive-classroom-page {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

body.premium-inner-site:not(.dark) .premium-inner-main > .interactive-classroom-page,
body.premium-inner-site.dark .premium-inner-main > .interactive-classroom-page {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
}

body.interactive-classroom-page main.premium-inner-main:has(.interactive-classroom-page) + footer.footer-premium-visual {
    margin-top: 0.375rem !important;
}

body.interactive-classroom-page .premium-pupil-bg,
body.interactive-classroom-page .premium-home-bg-accent,
body.interactive-classroom-page .bubbles-container {
    opacity: 0.3;
}

.interactive-classroom-page .ic-hero__container,
.interactive-classroom-page .ic-features__container,
.interactive-classroom-page .ic-steps__container,
.interactive-classroom-page .ic-stats__container,
.interactive-classroom-page .ic-cta__container {
    width: var(--ic-container);
    max-width: 100%;
    margin-inline: auto;
}

.interactive-classroom-page .ic-section-title {
    font-size: clamp(1.25rem, 2.8vw, 1.75rem);
    font-weight: 800;
    color: var(--ic-text);
    text-align: center;
    margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
}

.interactive-classroom-page .ic-reveal {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.interactive-classroom-page .ic-reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .interactive-classroom-page .ic-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ── Hero ── */
.interactive-classroom-page .ic-hero {
    padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2rem, 5vw, 3rem);
    background: linear-gradient(180deg, var(--ic-white) 0%, var(--ic-bg) 100%);
    min-height: clamp(420px, 52vh, 520px);
    display: flex;
    align-items: center;
}

.interactive-classroom-page .ic-hero__container {
    width: 100%;
}

.interactive-classroom-page .ic-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
}

.interactive-classroom-page .ic-hero__content {
    text-align: right;
}

.interactive-classroom-page .ic-hero__title {
    font-size: clamp(1.75rem, 4vw, 2.65rem);
    font-weight: 800;
    line-height: 1.35;
    color: var(--ic-primary);
    margin: 0 0 1rem;
}

.interactive-classroom-page .ic-hero__lead {
    font-size: clamp(0.95rem, 1.5vw, 1.08rem);
    line-height: 1.85;
    color: var(--ic-muted);
    margin: 0 0 1.75rem;
    max-width: 36em;
    margin-inline-start: auto;
}

.interactive-classroom-page .ic-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 52px;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #6a96d4, var(--ic-primary) 55%, var(--ic-primary-dark));
    color: var(--ic-white);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 12px 32px rgba(87, 134, 199, 0.35);
    animation: icCtaBob 2.8s ease-in-out infinite;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.interactive-classroom-page .ic-hero__cta:hover {
    transform: translate3d(0, -4px, 0) scale(1.02);
    box-shadow: 0 18px 40px rgba(87, 134, 199, 0.42);
}

.interactive-classroom-page .ic-hero__cta-arrow {
    animation: icArrowBounce 1.6s ease-in-out infinite;
}

@keyframes icCtaBob {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(0, -8px, 0); }
}

@keyframes icArrowBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(4px); }
}

.interactive-classroom-page .ic-hero__visual {
    position: relative;
    min-height: clamp(260px, 38vw, 380px);
}

.interactive-classroom-page .ic-hero__blob {
    position: absolute;
    inset: 8% 0 5% 5%;
    background: linear-gradient(145deg, #6a96d4, var(--ic-primary) 50%, var(--ic-primary-dark));
    border-radius: 55% 45% 50% 50% / 50% 55% 45% 50%;
    opacity: 0.18;
    animation: icBlobDrift 8s ease-in-out infinite alternate;
}

@keyframes icBlobDrift {
    0%   { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.04) rotate(2deg); }
}

.interactive-classroom-page .ic-hero__preview-room {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 16px 32px rgba(87, 134, 199, 0.15));
}

.interactive-classroom-page .ic-hero__photo {
    display: block;
    width: 100%;
    max-width: 520px;
    height: auto;
    margin-inline: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: center;
    border-radius: clamp(18px, 3vw, 28px);
    border: 3px solid rgba(255, 255, 255, 0.92);
    box-shadow:
        0 20px 48px rgba(87, 134, 199, 0.22),
        inset 0 0 0 1px rgba(87, 134, 199, 0.08);
}

.interactive-classroom-page .ic-hero__photo-badge {
    position: absolute;
    bottom: clamp(0.75rem, 2vw, 1.25rem);
    inset-inline-start: clamp(0.75rem, 2vw, 1.25rem);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 34px;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #6a96d4, var(--ic-primary) 55%, var(--ic-primary-dark));
    color: var(--ic-white);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 8px 22px rgba(87, 134, 199, 0.35);
    pointer-events: none;
}

.interactive-classroom-page .ic-room-svg {
    display: block;
    width: 100%;
    max-width: 520px;
    height: auto;
    margin-inline: auto;
}

.interactive-classroom-page .ic-room-svg--compact {
    max-width: 440px;
}

/* ── Floating enter button ── */
.ic-floating-enter {
    position: fixed;
    bottom: clamp(1.25rem, 4vw, 2rem);
    inset-inline-start: clamp(1.25rem, 4vw, 2rem);
    z-index: 900;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    width: 72px;
    min-height: 72px;
    padding: 0.65rem 0.5rem;
    border: none;
    border-radius: 50%;
    background: linear-gradient(145deg, #6a96d4, var(--ic-primary));
    color: var(--ic-white);
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 12px 36px rgba(87, 134, 199, 0.45);
    animation: icFloatMove 4s ease-in-out infinite;
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.35s ease;
}

.ic-floating-enter:hover {
    transform: scale(1.08);
    box-shadow: 0 16px 44px rgba(87, 134, 199, 0.55);
}

.ic-floating-enter.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.ic-floating-enter__pulse {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(87, 134, 199, 0.45);
    animation: icPulseRing 2.2s ease-out infinite;
}

.ic-floating-enter__pulse--2 {
    animation-delay: 1.1s;
}

.ic-floating-enter__icon {
    font-size: 1.25rem;
    line-height: 1;
}

.ic-floating-enter__label {
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1.2;
    max-width: 64px;
    text-align: center;
}

@keyframes icFloatMove {
    0%, 100% { transform: translate3d(0, 0, 0); }
    25%      { transform: translate3d(6px, -10px, 0); }
    50%      { transform: translate3d(-4px, -6px, 0); }
    75%      { transform: translate3d(8px, -12px, 0); }
}

@keyframes icPulseRing {
    0%   { transform: scale(0.85); opacity: 0.8; }
    100% { transform: scale(1.45); opacity: 0; }
}

/* ── 3D Scene ── */
.interactive-classroom-page .ic-scene {
    padding: clamp(1.5rem, 4vw, 2.5rem) 0;
}

.interactive-classroom-page .ic-scene__header {
    text-align: center;
    margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.interactive-classroom-page .ic-scene__title {
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800;
    color: var(--ic-text);
    margin: 0 0 0.5rem;
}

.interactive-classroom-page .ic-scene__hint {
    font-size: 0.95rem;
    color: var(--ic-muted);
    margin: 0;
}

.interactive-classroom-page .ic-scene__stage {
    border-radius: clamp(20px, 3vw, 28px);
    overflow: hidden;
    background: var(--ic-white);
    box-shadow: var(--ic-shadow);
    border: 1px solid rgba(87, 134, 199, 0.1);
}

.interactive-classroom-page .ic-scene__room-wrap {
    position: relative;
    padding: clamp(1rem, 3vw, 2rem);
    background: linear-gradient(180deg, var(--ic-primary-soft) 0%, var(--ic-bg) 100%);
}

.interactive-classroom-page .ic-scene__room-perspective {
    position: relative;
    max-width: 760px;
    margin-inline: auto;
}

.interactive-classroom-page .ic-scene__embed-wrap {
    position: relative;
    padding-top: 56.25%;
    background: #0f172a;
}

.interactive-classroom-page .ic-scene__iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.interactive-classroom-page .ic-scene__model {
    display: block;
    width: 100%;
    height: min(70vh, 560px);
    background: var(--ic-primary-soft);
}

.interactive-classroom-page .ic-model-hotspot {
    border: none;
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    background: var(--ic-primary);
    color: var(--ic-white);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(87, 134, 199, 0.35);
}

/* Hotspots on room */
.interactive-classroom-page .ic-hotspot {
    position: absolute;
    z-index: 5;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    min-width: 44px;
    min-height: 44px;
}

.interactive-classroom-page .ic-hotspot__ring {
    position: absolute;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid rgba(87, 134, 199, 0.5);
    animation: icHotspotPulse 2s ease-out infinite;
}

.interactive-classroom-page .ic-hotspot__ring--2 {
    animation-delay: 1s;
}

.interactive-classroom-page .ic-hotspot__dot {
    position: relative;
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(145deg, #6a96d4, var(--ic-primary));
    color: var(--ic-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 8px 24px rgba(87, 134, 199, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.interactive-classroom-page .ic-hotspot:hover .ic-hotspot__dot,
.interactive-classroom-page .ic-hotspot:focus-visible .ic-hotspot__dot {
    transform: scale(1.12);
    box-shadow: 0 12px 28px rgba(87, 134, 199, 0.5);
}

.interactive-classroom-page .ic-hotspot__tooltip {
    position: absolute;
    top: calc(100% + 8px);
    min-width: 140px;
    padding: 0.55rem 0.75rem;
    border-radius: 12px;
    background: var(--ic-white);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
    text-align: center;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    border: 1px solid rgba(87, 134, 199, 0.12);
}

.interactive-classroom-page .ic-hotspot__tooltip strong {
    display: block;
    font-size: 0.82rem;
    color: var(--ic-text);
    margin-bottom: 0.15rem;
}

.interactive-classroom-page .ic-hotspot__tooltip small {
    display: block;
    font-size: 0.72rem;
    color: var(--ic-muted);
    line-height: 1.4;
}

.interactive-classroom-page .ic-hotspot:hover .ic-hotspot__tooltip,
.interactive-classroom-page .ic-hotspot:focus-visible .ic-hotspot__tooltip {
    opacity: 1;
    transform: translateY(0);
}

@keyframes icHotspotPulse {
    0%   { transform: scale(0.7); opacity: 0.9; }
    100% { transform: scale(1.6); opacity: 0; }
}

.interactive-classroom-page .ic-scene.is-entered .ic-scene__stage {
    animation: icSceneEnter 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes icSceneEnter {
    0%   { transform: scale(0.96); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* ── Features ── */
.interactive-classroom-page .ic-features {
    padding: clamp(1.5rem, 4vw, 2.5rem) 0;
    background: var(--ic-white);
    border-block: 1px solid rgba(87, 134, 199, 0.08);
}

.interactive-classroom-page .ic-features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1rem, 2.5vw, 1.5rem);
}

.interactive-classroom-page .ic-features__item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    text-align: right;
}

.interactive-classroom-page .ic-features__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--ic-primary-soft);
    color: var(--ic-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.interactive-classroom-page .ic-features__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ic-text);
    margin: 0 0 0.35rem;
}

.interactive-classroom-page .ic-features__hint {
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--ic-muted);
    margin: 0;
}

/* ── Steps ── */
.interactive-classroom-page .ic-steps {
    padding: clamp(2rem, 5vw, 3rem) 0;
    background: var(--ic-bg);
}

.interactive-classroom-page .ic-steps__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2.5vw, 1.5rem);
}

.interactive-classroom-page .ic-steps__card {
    position: relative;
    background: var(--ic-white);
    border-radius: var(--ic-radius);
    padding: clamp(1.25rem, 3vw, 1.75rem);
    box-shadow: var(--ic-shadow);
    border: 1px solid rgba(87, 134, 199, 0.08);
    text-align: right;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.interactive-classroom-page .ic-steps__card:hover {
    transform: translate3d(0, -4px, 0);
    box-shadow: 0 16px 44px rgba(87, 134, 199, 0.16);
}

.interactive-classroom-page .ic-steps__num {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ic-primary-soft);
    color: var(--ic-primary);
    font-size: 0.8rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.interactive-classroom-page .ic-steps__icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, #6a96d4, var(--ic-primary));
    color: var(--ic-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 0.85rem;
}

.interactive-classroom-page .ic-steps__title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--ic-text);
    margin: 0 0 0.5rem;
}

.interactive-classroom-page .ic-steps__hint {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--ic-muted);
    margin: 0;
}

/* ── Stats ── */
.interactive-classroom-page .ic-stats {
    padding: clamp(1.5rem, 4vw, 2rem) 0;
    background: var(--ic-white);
}

.interactive-classroom-page .ic-stats__panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem 0;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    border-radius: var(--ic-radius);
    background: linear-gradient(135deg, var(--ic-primary-soft) 0%, var(--ic-white) 100%);
    border: 1px solid rgba(87, 134, 199, 0.12);
    box-shadow: var(--ic-shadow);
}

.interactive-classroom-page .ic-stats__divider {
    width: 1px;
    height: 40px;
    background: rgba(87, 134, 199, 0.22);
    margin: 0 1rem;
}

.interactive-classroom-page .ic-stats__item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.interactive-classroom-page .ic-stats__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ic-white);
    color: var(--ic-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(87, 134, 199, 0.12);
}

.interactive-classroom-page .ic-stats__number {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--ic-text);
    line-height: 1.2;
}

.interactive-classroom-page .ic-stats__label {
    display: block;
    font-size: 0.78rem;
    color: var(--ic-muted);
}

/* ── CTA ── */
.interactive-classroom-page .ic-cta {
    padding: clamp(1.5rem, 4vw, 2rem) 0 clamp(12px, 2.6vw, 20px);
    background: var(--ic-bg);
}

.interactive-classroom-page .ic-cta__panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    padding: clamp(1.5rem, 4vw, 2rem);
    border-radius: clamp(20px, 3vw, 28px);
    background: linear-gradient(135deg, #6a96d4 0%, var(--ic-primary) 50%, var(--ic-primary-dark) 100%);
    box-shadow: 0 20px 50px rgba(87, 134, 199, 0.28);
}

.interactive-classroom-page .ic-cta__copy {
    text-align: right;
    flex: 1;
    min-width: min(100%, 280px);
}

.interactive-classroom-page .ic-cta__title {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 800;
    color: var(--ic-white);
    margin: 0 0 0.5rem;
}

.interactive-classroom-page .ic-cta__hint {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
}

.interactive-classroom-page .ic-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 50px;
    padding: 0.7rem 1.5rem;
    border-radius: 999px;
    background: var(--ic-white);
    color: var(--ic-primary);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.interactive-classroom-page .ic-cta__btn:hover {
    transform: translate3d(0, -3px, 0);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
    color: var(--ic-primary-dark);
    text-decoration: none;
}

@media (max-width: 991.98px) {
    .interactive-classroom-page .ic-hero__grid {
        grid-template-columns: 1fr;
    }

    .interactive-classroom-page .ic-hero {
        min-height: auto;
    }

    .interactive-classroom-page .ic-hero__visual {
        order: -1;
        min-height: 220px;
    }

    .interactive-classroom-page .ic-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .interactive-classroom-page .ic-steps__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .ic-floating-enter {
        width: 64px;
        min-height: 64px;
    }

    .ic-floating-enter__label {
        font-size: 0.58rem;
    }

    .interactive-classroom-page .ic-hotspot__tooltip {
        display: none;
    }

    .interactive-classroom-page .ic-features__grid {
        grid-template-columns: 1fr;
    }

    .interactive-classroom-page .ic-stats__divider {
        display: none;
    }

    .interactive-classroom-page .ic-stats__panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .interactive-classroom-page .ic-cta__panel {
        flex-direction: column;
        text-align: center;
    }

    .interactive-classroom-page .ic-cta__copy {
        text-align: center;
    }

    .interactive-classroom-page .ic-cta__btn {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .interactive-classroom-page .ic-hero__cta,
    .ic-floating-enter,
    .interactive-classroom-page .ic-hero__blob,
    .interactive-classroom-page .ic-hotspot__ring,
    .interactive-classroom-page .ic-steps__card:hover,
    .interactive-classroom-page .ic-cta__btn:hover {
        animation: none !important;
        transform: none !important;
    }
}