/* ========================================
   KMC SAMULNORI — TEAM PAGE
======================================== */

.team-page {
    min-height: 100vh;
    overflow-x: hidden;
}

.team-page main {
    position: relative;
    z-index: 1;
}

.team-page .team-hero .hero-content h1 { margin-bottom: 0; }

.team-hero-scroll {
    position: absolute;
    z-index: 3;
    bottom: 34px;
    left: 50%;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.38), 0 10px 28px rgba(0, 0, 0, 0.24);
    transform: translateX(-50%);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    animation: team-scroll-glow 2.4s ease-in-out infinite;
}

.team-hero-scroll span {
    width: 12px;
    height: 12px;
    margin-top: -5px;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    transform: rotate(45deg);
    animation: team-scroll-arrow 2.4s ease-in-out infinite;
}

.team-hero-scroll:focus-visible { outline: 3px solid #ffffff; outline-offset: 4px; }

@keyframes team-scroll-glow { 50% { box-shadow: 0 0 0 11px rgba(255, 255, 255, 0), 0 12px 34px rgba(0, 0, 0, 0.3); } }
@keyframes team-scroll-arrow { 50% { transform: translateY(5px) rotate(45deg); } }

/* Instructor */
.instructor-section { padding: 112px 24px 132px; }

.instructor-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(44px, 7vw, 92px);
    align-items: start;
}

.instructor-photo-wrap {
    position: sticky;
    top: 118px;
    overflow: hidden;
    min-height: 640px;
    border: 1px solid var(--glass-border);
    border-radius: clamp(24px, 3vw, 36px);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.instructor-photo {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 640px;
    object-fit: cover;
}

.instructor-copy {
    padding-top: clamp(12px, 2vw, 28px);
}

.instructor-copy h2,
.teacher-header h2,
.members-header h2 {
    margin: 0;
    font-size: clamp(2.7rem, 5.5vw, 5rem);
    font-weight: 800;
    line-height: 0.96;
    letter-spacing: -0.065em;
}

.teacher-header { margin-bottom: 48px; }

.instructor-korean {
    margin: 14px 0 42px;
    color: var(--secondary-text);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    font-weight: 600;
}

.teacher-message {
    padding-top: 34px;
    border-top: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
}

.teacher-message-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.teacher-message h3 {
    margin: 0;
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 750;
    letter-spacing: -0.035em;
}

.teacher-message-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    padding: 4px;
    border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
    border-radius: 999px;
    background: var(--surface);
}

.teacher-message-toggle button {
    min-height: 34px;
    padding: 7px 12px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--secondary-text);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 750;
    cursor: pointer;
}

.teacher-message-toggle button[aria-selected="true"] {
    background: var(--kmc-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(139, 0, 0, 0.2);
}

.teacher-message-toggle button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.teacher-message-panel[hidden] { display: none; }

.teacher-message p {
    margin: 0 0 22px;
    color: var(--secondary-text);
    font-size: clamp(1rem, 1.35vw, 1.15rem);
    line-height: 1.8;
}

/* Members */
.members-section {
    padding: 0 24px 150px;
}

.members-header {
    margin-bottom: 48px;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 2.8vw, 34px);
}

.member-card {
    overflow: hidden;
    border: 1px solid var(--glass-border);
    border-radius: clamp(22px, 2.3vw, 30px);
    background: var(--surface);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.09);
    transform: translateZ(0);
    transition: transform 550ms var(--transition), box-shadow 550ms var(--transition);
}

.member-card > img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 4.35;
    object-fit: cover;
    background: var(--surface);
}

.member-details {
    padding: 24px 25px 27px;
}

.member-details h3 {
    margin: 0 0 12px;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 750;
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.member-details p {
    margin: 5px 0 0;
    color: var(--secondary-text);
    font-size: 0.98rem;
    font-weight: 550;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .instructor-layout {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .instructor-photo-wrap {
        position: relative;
        top: auto;
        min-height: 0;
    }

    .instructor-photo {
        min-height: 0;
        aspect-ratio: 4 / 4.5;
    }

    .members-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .instructor-section,
    .members-section {
        padding-right: 16px;
        padding-left: 16px;
    }

    .instructor-section {
        padding-top: 74px;
        padding-bottom: 94px;
    }

    .members-section {
        padding-bottom: 110px;
    }

    .members-header {
        margin-bottom: 30px;
    }

    .teacher-header { margin-bottom: 30px; }

    .members-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .teacher-message-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .member-card > img {
        aspect-ratio: 4 / 4.1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .team-hero-scroll,
    .team-hero-scroll span { animation: none; }
}

.team-loading-message {
    grid-column: 1 / -1;
    color: var(--secondary-text);
}