/* Reset and Base Styles */
body {
    background-color: #080808 !important;
    color: #ffffff !important;
    font-family: 'Inter', sans-serif !important;
    margin: 0;
    overflow-x: hidden;
}

/* Page wrapper so canvas can stretch to full page height */
.design-theatre-page {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

/* Background Canvas — fixed so it always covers the entire viewport */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    background-color: #080808;
    opacity: 0;
    animation: fadeInCanvas 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    pointer-events: none;
}

/* Landing Overlay & Container */
.landing-overlay {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 140px 24px 40px;
    pointer-events: none;
    box-sizing: border-box;
    gap: 32px;
}

.cards-container {
    display: flex;
    justify-content: center;
    gap: 32px;
    max-width: 1200px;
    width: 100%;
    pointer-events: auto;
    perspective: 1000px;
    margin: auto 0;
}



/* Premium Glassmorphism Card (Compact, Tight & Minimal Liquid Glass) */
.glass-card {
    background: rgba(12, 12, 12, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 18px;
    width: 260px;
    height: 210px;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    text-decoration: none;
    color: #ffffff;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        background 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    will-change: transform, box-shadow, border-color;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    opacity: 0;
    transform: translateY(30px);
    box-sizing: border-box;
}

.glass-card.card-custom {
    border: 1px solid rgba(196, 160, 80, 0.35);
}

.glass-card.card-presets {
    border: 1px solid rgba(196, 160, 80, 0.6);
    box-shadow: 0 0 16px rgba(196, 160, 80, 0.12), 0 8px 24px rgba(0, 0, 0, 0.35);
}

.glass-card:nth-child(1) {
    animation: fadeInUpCard 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

.glass-card:nth-child(2) {
    animation: fadeInUpCard 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.glass-card:hover {
    border-color: #C4A050;
    background: rgba(20, 20, 20, 0.55);
    box-shadow: 0 0 22px rgba(196, 160, 80, 0.25), 0 12px 35px rgba(0, 0, 0, 0.6);
    transform: translateY(-5px) scale(1.02);
}

/* Card Circular Icon Container */
.card-icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 38, 18, 0.5);
    border: 1px solid rgba(196, 160, 80, 0.4);
    box-shadow: 0 0 12px rgba(196, 160, 80, 0.18);
    font-size: 1.1rem;
    color: #C4A050;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.glass-card:hover .card-icon-circle {
    transform: scale(1.08);
    box-shadow: 0 0 18px rgba(196, 160, 80, 0.35);
}

.card-title {
    font-family: var(--font-primary), 'Oswald', 'Inter', sans-serif !important;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 6px 0;
    text-align: center;
    line-height: 1.25;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Unified Card CTA Pill Buttons */
.card-button {
    font-family: var(--font-subheading), 'Plus Jakarta Sans', 'Outfit', sans-serif !important;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 16px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.pill-button-gold {
    background: rgba(45, 38, 18, 0.75);
    border: 1px solid rgba(196, 160, 80, 0.45);
    color: #C4A050;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

.glass-card:hover .pill-button-gold {
    background: #C4A050;
    color: #080808;
    box-shadow: 0 0 12px rgba(196, 160, 80, 0.4);
}

/* Animation Keyframes */
@keyframes fadeInCanvas {
    to {
        opacity: 1;
    }
}

@keyframes fadeInUpCard {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Rules */
@media (max-width: 768px) {
    .landing-overlay {
        padding: 100px 16px 60px;
    }

    .cards-container {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .glass-card {
        width: 100%;
        max-width: 260px;
        height: 200px;
        padding: 16px 14px;
    }
}

    .dt-content {
        position: relative;
        z-index: 5;
        background:
            radial-gradient(1200px 600px at 50% -10%, rgba(196, 160, 80, 0.08), transparent 70%),
            #080808;
        padding: 96px 24px 40px;
        border-top: 1px solid rgba(196, 160, 80, 0.14);
    }

    .dt-wrap {
        max-width: 1160px;
        margin: 0 auto;
    }

    .dt-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-family: var(--font-subheading), 'Plus Jakarta Sans', sans-serif;
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: #C4A050;
        margin-bottom: 18px;
    }

    .dt-eyebrow-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: #C4A050;
        box-shadow: 0 0 10px rgba(196, 160, 80, 0.7);
    }

    .dt-h2 {
        font-family: var(--font-primary), 'Oswald', sans-serif;
        font-size: clamp(1.7rem, 3.4vw, 2.6rem);
        line-height: 1.15;
        font-weight: 700;
        color: #fff;
        margin: 0 0 20px;
        max-width: 20ch;
    }

    .dt-lead {
        font-size: 1.06rem;
        line-height: 1.75;
        color: rgba(255, 255, 255, 0.72);
        /* max-width: 68ch; */
        margin: 0 0 14px;
    }

    .dt-sub {
        font-size: 0.95rem;
        color: rgba(255, 255, 255, 0.5);
        margin: 0 0 26px;
    }

    .dt-sub strong {
        color: #C4A050;
        font-weight: 600;
    }

    .dt-cta-row {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
    }

    .dt-btn {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        font-family: var(--font-subheading), 'Plus Jakarta Sans', sans-serif;
        font-size: 0.82rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        padding: 13px 26px;
        border-radius: 50px;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .dt-btn-gold {
        background: #C4A050;
        color: #080808;
        box-shadow: 0 8px 24px rgba(196, 160, 80, 0.22);
    }

    .dt-btn-gold:hover {
        background: #d8b866;
        transform: translateY(-2px);
        box-shadow: 0 12px 30px rgba(196, 160, 80, 0.35);
        color: #080808;
    }

    .dt-btn-ghost {
        background: rgba(255, 255, 255, 0.03);
        color: #fff;
        border: 1px solid rgba(196, 160, 80, 0.35);
    }

    .dt-btn-ghost:hover {
        border-color: #C4A050;
        color: #C4A050;
        background: rgba(196, 160, 80, 0.06);
    }

    /* Feature grid */
    .dt-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
        margin: 64px 0;
    }

    .dt-card {
        background: rgba(14, 14, 14, 0.6);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(196, 160, 80, 0.16);
        border-radius: 18px;
        padding: 30px 26px;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
    }

    .dt-card:hover {
        transform: translateY(-6px);
        border-color: rgba(196, 160, 80, 0.5);
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 22px rgba(196, 160, 80, 0.1);
    }

    .dt-card-icon {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(45, 38, 18, 0.5);
        border: 1px solid rgba(196, 160, 80, 0.4);
        color: #C4A050;
        font-size: 1.25rem;
        margin-bottom: 20px;
    }

    .dt-card-title {
        font-family: var(--font-primary), 'Oswald', sans-serif;
        font-size: 1.25rem;
        font-weight: 700;
        color: #fff;
        margin: 0 0 12px;
    }

    .dt-card-desc {
        /* font-size: 0.94rem; */
        line-height: 1.65;
        color: rgba(255, 255, 255, 0.6);
        margin: 0 0 18px;
    }

    .dt-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 11px;
    }

    .dt-list li {
        position: relative;
        padding-left: 26px;
        /* font-size: 0.9rem; */
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.78);
    }

    .dt-list li::before {
        content: "\f00c";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        left: 0;
        top: 1px;
        color: #C4A050;
        font-size: 0.78rem;
    }

    /* Panels */
    .dt-panel {
        background: rgba(14, 14, 14, 0.55);
        border: 1px solid rgba(255, 255, 255, 0.07);
        border-radius: 18px;
        padding: 38px 36px;
        margin-bottom: 24px;
    }

    .dt-panel h3 {
        font-family: var(--font-primary), 'Oswald', sans-serif;
        font-size: 1.4rem;
        font-weight: 700;
        color: #fff;
        margin: 0 0 14px;
    }

    .dt-panel p {
        font-size: 1rem;
        line-height: 1.75;
        color: rgba(255, 255, 255, 0.68);
        margin: 0;
        max-width: 80ch;
    }

    .dt-panel p a {
        color: #C4A050;
        text-decoration: none;
        border-bottom: 1px solid rgba(196, 160, 80, 0.4);
    }

    .dt-panel p a:hover {
        border-color: #C4A050;
    }

    .dt-panel-cta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 28px;
        flex-wrap: wrap;
        border: 1px solid rgba(196, 160, 80, 0.3);
        background: linear-gradient(120deg, rgba(196, 160, 80, 0.08), rgba(14, 14, 14, 0.55) 60%);
    }

    .dt-panel-cta .dt-btn {
        flex-shrink: 0;
    }

    /* FAQ */
    .dt-faq {
        margin-top: 64px;
    }

    .dt-faq-title {
        font-family: var(--font-primary), 'Oswald', sans-serif;
        font-size: clamp(1.5rem, 2.6vw, 2rem);
        font-weight: 700;
        color: #fff;
        margin: 0 0 28px;
        text-align: center;
    }

    .dt-acc {
        max-width: 860px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .dt-acc-item {
        background: rgba(14, 14, 14, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 14px;
        overflow: hidden;
        transition: border-color 0.3s ease;
    }

    .dt-acc-item.open {
        border-color: rgba(196, 160, 80, 0.45);
    }

    .dt-acc-q {
        width: 100%;
        text-align: left;
        background: none;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 20px 24px;
        font-size: 1rem;
        font-weight: 600;
        color: #fff;
        font-family: var(--font-subheading), 'Plus Jakarta Sans', sans-serif;
    }

    .dt-acc-q i {
        color: #C4A050;
        font-size: 0.85rem;
        transition: transform 0.3s ease;
        flex-shrink: 0;
    }

    .dt-acc-item.open .dt-acc-q i {
        transform: rotate(180deg);
    }

    .dt-acc-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }

    .dt-acc-a p {
        margin: 0;
        padding: 0 24px 22px;
        font-size: 0.95rem;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.66);
    }

    /* Scroll hint */
    .dt-scroll-hint {
        pointer-events: auto;
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        margin-top: 20px;
        text-decoration: none;
        color: rgba(255, 255, 255, 0.55);
        font-family: var(--font-subheading), 'Plus Jakarta Sans', sans-serif;
        font-size: 0.72rem;
        font-weight: 600;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        transition: color 0.3s ease;
    }

    .dt-scroll-hint:hover {
        color: #C4A050;
    }

    .dt-scroll-hint i {
        animation: dtBounce 1.8s infinite;
    }

    @keyframes dtBounce {

        0%,
        100% {
            transform: translateY(0);
        }

        50% {
            transform: translateY(6px);
        }
    }

    /* Centered, full-width intro + "Why" panel */
    .dt-intro--center {
        text-align: center;
    }

    .dt-intro--center .dt-eyebrow {
        justify-content: center;
    }

    .dt-intro--center .dt-h2 {
        max-width: 34ch;
        margin-left: auto;
        margin-right: auto;
    }

    .dt-intro--center .dt-lead {
        margin-left: auto;
        margin-right: auto;
    }

    .dt-intro--center .dt-cta-row {
        justify-content: center;
    }

    .dt-panel--center {
        text-align: center;
    }

    .dt-panel--center p {
        margin-left: auto;
        margin-right: auto;
    }

    /* Two-column split: From Design to Installation (left) + FAQ (right) */
    .dt-split {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        align-items: stretch;
        margin-top: 24px;
    }

    .dt-panel-vert {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 24px;
        height: 100%;
        margin-bottom: 0;
    }

    .dt-panel-vert .dt-btn {
        align-self: flex-start;
    }

    .dt-split .dt-faq {
        margin-top: 0;
    }

    .dt-split .dt-faq-title {
        text-align: left;
        font-size: 1.4rem;
        margin-bottom: 18px;
    }

    .dt-split .dt-acc {
        max-width: none;
        margin: 0;
    }

    @media (max-width: 900px) {
        .dt-grid {
            grid-template-columns: 1fr;
        }

        .dt-split {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .dt-content {
            padding: 64px 18px 30px;
        }

        .dt-panel {
            padding: 28px 22px;
        }

        .dt-panel-cta {
            flex-direction: column;
            align-items: flex-start;
        }
    }