.dc-ai-wrap { position: relative; overflow: clip; }
.dc-ai { max-width: 1280px; margin: 0 auto; padding: 100px 24px; position: relative; }

/* ── Subtle grid pattern background ── */
.dc-ai-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(167,130,120,0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

/* ── Asymmetric split layout ── */
.dc-ai .dc-ai__split {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 1;
}
.dc-ai .dc-ai__content { order: 1; padding-top: 20px; }
.dc-ai .dc-ai__media { order: 2; }

/* ── Entrance animation ── */
.dc-ai .dc-ai__content { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.dc-ai.dc-ai--visible .dc-ai__content { opacity: 1; transform: translateY(0); }

/* ── Subtitle with animated line ── */
.dc-ai .dc-ai__subtitle { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.dc-ai .dc-ai__subtitle-line {
    height: 1px;
    background: #A78278;
    flex-shrink: 0;
    width: 0;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}
.dc-ai.dc-ai--visible .dc-ai__subtitle-line { width: 40px; }
.dc-ai .dc-ai__subtitle-text {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #8B6B62;
}

/* ── Title ── */
.dc-ai .dc-ai__title {
    font-family: 'Cinzel', serif;
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 400;
    color: #1a1a2e;
    line-height: 1.2;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

/* ── Description ── */
.dc-ai .dc-ai__desc {
    font-size: 15.5px;
    font-weight: 300;
    color: #505059;
    line-height: 1.85;
    margin-bottom: 32px;
}
.dc-ai .dc-ai__desc p { margin-bottom: 12px; }
.dc-ai .dc-ai__desc p:last-child { margin-bottom: 0; }

/* ── Doctor card — glassmorphism ── */
.dc-ai .dc-ai__doctor {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 22px 24px;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(167,130,120,0.1);
    border-radius: 20px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}
.dc-ai .dc-ai__doctor::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(167,130,120,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.dc-ai .dc-ai__doctor-img {
    width: 52px; height: 52px;
    border-radius: 14px;
    object-fit: cover;
    border: 2px solid rgba(167,130,120,0.12);
    flex-shrink: 0;
}
.dc-ai .dc-ai__doctor-placeholder {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(167,130,120,0.12), rgba(167,130,120,0.06));
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: #A78278; font-size: 18px; font-weight: 600;
    font-family: 'Cinzel', serif;
}
.dc-ai .dc-ai__doctor-info { flex: 1; min-width: 0; }
.dc-ai .dc-ai__doctor-name {
    font-family: 'Cinzel', serif;
    font-size: 15px; font-weight: 600; color: #1a1a2e;
}
.dc-ai .dc-ai__doctor-role {
    font-size: 11.5px; color: #8B6B62; margin-top: 2px;
    letter-spacing: 0.3px;
}
.dc-ai .dc-ai__doctor-quote {
    font-size: 13.5px; color: #505059;
    font-style: italic; line-height: 1.6; margin-top: 10px;
    padding-left: 14px;
    border-left: 2px solid rgba(167,130,120,0.2);
}

/* ── Media: stacked/overlapping composition ── */
.dc-ai .dc-ai__media {
    position: relative;
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.8s 0.15s ease, transform 0.8s 0.15s ease;
}
.dc-ai.dc-ai--visible .dc-ai__media { opacity: 1; transform: translateY(0); }

.dc-ai .dc-ai__gallery { position: relative; }

.dc-ai .dc-ai__main-img {
    width: 100%;
    max-height: 440px;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 24px;
    display: block;
}

/* ── Accent image: overlapping bottom-left ── */
.dc-ai .dc-ai__accent-img {
    position: absolute;
    bottom: -24px; left: -32px;
    width: 42%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 20px;
    border: 4px solid #fff;
    box-shadow: 0 12px 40px rgba(26,26,46,0.1);
    z-index: 2;
}

/* ── Experience badge ── */
.dc-ai .dc-ai__badge {
    position: absolute;
    top: 20px; right: -16px;
    z-index: 3;
    background: rgba(26,26,46,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 18px;
    padding: 16px 20px;
    text-align: center;
    min-width: 90px;
    box-shadow: 0 8px 32px rgba(26,26,46,0.2);
}
.dc-ai .dc-ai__badge-num {
    font-family: 'Cinzel', serif;
    font-size: 28px;
    font-weight: 700;
    color: #A78278;
    line-height: 1;
    display: block;
}
.dc-ai .dc-ai__badge-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
    display: block;
}

/* ── Decorative frame corner ── */
.dc-ai .dc-ai__frame {
    position: absolute;
    top: -10px; left: -10px;
    width: 80px; height: 80px;
    border-top: 2px solid rgba(167,130,120,0.2);
    border-left: 2px solid rgba(167,130,120,0.2);
    border-radius: 24px 0 0 0;
    pointer-events: none;
    z-index: 1;
}

/* ── Video overlay ── */
.dc-ai .dc-ai__video-wrap { position: relative; cursor: pointer; overflow: hidden; border-radius: 24px; }
.dc-ai .dc-ai__video-wrap .dc-ai__main-img { transition: transform 0.6s ease; border-radius: 0; }
.dc-ai .dc-ai__video-wrap:hover .dc-ai__main-img { transform: scale(1.03); }
.dc-ai .dc-ai__play-btn {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 68px; height: 68px; border-radius: 50%;
    background: rgba(167,130,120,0.9);
    backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    z-index: 3; transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(167,130,120,0.35);
}
.dc-ai .dc-ai__play-btn svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.dc-ai .dc-ai__video-wrap:hover .dc-ai__play-btn { transform: translate(-50%, -50%) scale(1.08); background: #A78278; }
.dc-ai .dc-ai__play-ring {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 86px; height: 86px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.25);
    animation: dcAiPulse 2s ease-in-out infinite; z-index: 2;
}
@keyframes dcAiPulse { 0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.6; } 50% { transform: translate(-50%,-50%) scale(1.2); opacity: 0; } }

/* ── USP chips — horizontal strip below media ── */
.dc-ai .dc-ai__usp {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
    margin-top: 20px; position: relative; z-index: 1;
}
.dc-ai .dc-ai__usp-chip {
    display: flex; align-items: center; gap: 7px;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid rgba(167,130,120,0.1);
    border-radius: 10px;
    font-size: 12px; font-weight: 500; color: #505059;
    opacity: 0; transform: translateY(16px);
    transition: all 0.5s ease;
}
.dc-ai .dc-ai__usp-chip.dc-ai--visible { opacity: 1; transform: translateY(0); }
.dc-ai .dc-ai__usp-chip:hover { border-color: rgba(167,130,120,0.25); background: rgba(167,130,120,0.03); }
.dc-ai .dc-ai__usp-icon {
    width: 24px; height: 24px; border-radius: 6px;
    background: rgba(167,130,120,0.08);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.dc-ai .dc-ai__usp-icon svg { width: 12px; height: 12px; color: #A78278; }

/* ── Video lightbox ── */
.dc-ai .dc-ai__lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 99999; align-items: center; justify-content: center; backdrop-filter: blur(6px); }
.dc-ai .dc-ai__lightbox--open { display: flex; }
.dc-ai .dc-ai__lightbox-inner { width: 90%; max-width: 900px; aspect-ratio: 16/9; position: relative; }
.dc-ai .dc-ai__lightbox-inner iframe { width: 100%; height: 100%; border: none; border-radius: 16px; }
.dc-ai .dc-ai__lightbox-close {
    position: absolute; top: -44px; right: 0;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.08); border: none; border-radius: 50%;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: #fff; transition: background 0.3s;
}
.dc-ai .dc-ai__lightbox-close:hover { background: rgba(255,255,255,0.15); }
.dc-ai .dc-ai__lightbox-close svg { width: 20px; height: 20px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .dc-ai .dc-ai__split { grid-template-columns: 1fr; gap: 50px; }
    .dc-ai .dc-ai__content { order: 2; padding-top: 0; }
    .dc-ai .dc-ai__media { order: 1; max-width: 480px; margin: 0 auto; }
    .dc-ai .dc-ai__badge { right: -8px; }
}
@media (max-width: 640px) {
    .dc-ai { padding: 60px 20px; }
    .dc-ai .dc-ai__split { gap: 36px; }
    .dc-ai .dc-ai__accent-img { width: 38%; bottom: -16px; left: -12px; border-width: 3px; }
    .dc-ai .dc-ai__badge { top: 12px; right: -6px; padding: 12px 16px; }
    .dc-ai .dc-ai__badge-num { font-size: 22px; }
    .dc-ai .dc-ai__usp { grid-template-columns: 1fr; }
    .dc-ai .dc-ai__doctor { flex-direction: column; gap: 12px; }
}