/* ---------- Layout ---------- */
.inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}
.section--gray {
    background: var(--light-gray);
}

/* ---------- Section Title ---------- */
.sec-title {
    text-align: center;
    font-size: 40px;
    line-height: 1.35;
    font-weight: 200;     /* 기본은 얇게(검정) */
    color: var(--black);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}
.sec-title b,
.sec-title strong {
    font-weight: 700;     /* 강조는 굵게 */
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--gold-1); /* fallback */
}
.sec-title b.gold-text{
    background-image: var(--gold-img);
    background-size: cover;
    background-position: center;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--gold);
}
.sec-desc {
    text-align: center;
    font-size: 18px;
    font-weight: 300;
    color: var(--black);
    opacity: 0.55;
    margin-bottom: 64px;
    line-height: 1.8;
}

/* gold underline divider */
.gold-divider {
    width: 56px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 0 auto 36px;
    border-radius: 2px;
}

/* ============================================
   1. HEAD BANNER (1920 x 550)
   ============================================ */
.head-banner {
    position: relative;
    width: 100%;
    height: 550px;
    background-image: url('../images/doctor_bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.head-banner__content {
    color: var(--white);
    padding: 0 24px;
    animation: fadeUp 1s ease both;
}
.head-banner__title {
    font-size: 48px;
    font-weight: 200;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
}
.head-banner__title b {
    font-weight: 700;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.head-banner__desc {
    font-size: 20px;
    font-weight: 300;
    opacity: 0.85;
    letter-spacing: 0.01em;
}

/* ============================================
   2. DOCTOR PROFILE
   ============================================ */
.doctor {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}
.doctor__photo {
    position: relative;
    background: var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
    align-self: stretch;
    min-height: 560px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
/* 골드 라인 삭제 */
.doctor__photo img {
    width: auto;
    height: 100%;
    max-height: 620px;
    object-fit: contain;
}
.doctor__info {
    padding: 10px 0;
}
.doctor__name {
    font-size: 38px;
    font-weight: 200;
    color: var(--black);
    margin-bottom: 8px;
}
.doctor__name b {
    font-weight: 800;
}
.doctor__brand {
    font-size: 17px;
    font-weight: 500;
    color: #c9a661;
    margin-bottom: 36px;
    letter-spacing: 0.02em;
}
.doctor__list {
    margin-bottom: 28px;
}
.doctor__list li {
    position: relative;
    padding-left: 20px;
    font-size: 16.5px;
    font-weight: 400;
    color: var(--black);
    opacity: 0.82;
    margin-bottom: 12px;
    line-height: 1.5;
}
.doctor__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 11px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #c9a661;
}
.doctor__list--career li::before {
    background: var(--black);
    opacity: 0.4;
}
.doctor__divline {
    width: 100%;
    height: 1px;
    background: #e5e5e5;
    margin: 30px 0;
}

/* ============================================
   3. PROMISE
   ============================================ */
.promise__top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 72px;
}
.promise-card {
    background: var(--white);
    border: 1px solid #ececec;
    border-radius: 10px;
    padding: 44px 28px;
    text-align: center;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.promise-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}
.promise-card__icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--black);
}
.promise-card__icon svg {
    width: 34px;
    height: 34px;
    display: block;
}
.promise-card__num {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: #c9a661;
    letter-spacing: 0.15em;
    margin-bottom: 10px;
}
.promise-card__text {
    font-size: 19px;
    font-weight: 600;
    color: var(--black);
    line-height: 1.4;
}
.promise__paragraphs {
    max-width: 960px;
    margin: 0 auto;
}
.promise__para-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--white);
    border: 1px solid #ececec;
    border-radius: 10px;
    padding: 28px 32px;
    margin-bottom: 14px;
    transition: box-shadow 0.3s ease;
}
.promise__para-item:last-child {
    margin-bottom: 0;
}
.promise__para-item:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.07);
}
.promise__para-check {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}
.promise__para-check svg {
    width: 20px;
    height: 20px;
    display: block;
}
.promise__para-text {
    font-size: 16.5px;
    font-weight: 300;
    color: var(--black);
    opacity: 0.82;
    line-height: 1.9;
}
.promise__para-text strong {
    font-weight: 700;
    color: #c9a661;
    opacity: 1;
    -webkit-text-fill-color: #c9a661;
}

/* ============================================
   4. MANAGEMENT (1인 대표원장 관리)
   ============================================ */
.mgmt {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: center;
}
.mgmt__image {
    border-radius: 10px;max-width:500px;
    overflow: hidden;
    position: relative;
}
.mgmt__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.mgmt__text .sec-title {
    text-align: left;
    margin-bottom: 28px;
}
.mgmt__lead {
    text-align: left;
    font-size: 18px;
    font-weight: 300;
    color: var(--black);
    opacity: 0.75;
    line-height: 1.9;
}
.mgmt__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--black);
    color: var(--gold-light);
    padding: 10px 20px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 26px;
}
.mgmt__badge svg { width: 18px; height: 18px; display: block; }

/* ============================================
   5. NO OVER-TREATMENT
   ============================================ */
.ethic__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.ethic-card {
    text-align: center;
    padding: 50px 30px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid #ededed;
    transition: border-color 0.35s ease, transform 0.35s ease;
}
.ethic-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold-2);
}
.ethic-card__icon {
    width: 92px;
    height: 92px;
    margin: 0 auto 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--black);
}
.ethic-card__icon svg {
    width: 48px;
    height: 48px;
    display: block;
}
.ethic-card__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 14px;
}
.ethic-card__title span {
    color: var(--black);
    -webkit-text-fill-color: var(--black);
    background: none;
}
.ethic-card__desc {
    font-size: 16px;
    font-weight: 300;
    color: var(--black);
    opacity: 0.65;
    line-height: 1.7;
}

/* ============================================
   6. 1:1 RESPONSIBLE CARE
   ============================================ */
.resp__head {
    text-align: center;
    margin-bottom: 60px;
}
.resp__list {
    max-width: 580px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}
.resp-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--white);
    border: 1px solid #ececec;
    border-radius: 10px;
    padding: 24px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.resp-item:hover {
    transform: translateX(6px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}
.resp-item__check {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
}
.resp-item__check svg {
    width: 22px;
    height: 22px;
    display: block;
}
.resp-item__text {
    font-size: 18px;
    font-weight: 400;
    color: var(--black);
}
.resp-item__text b {
    font-weight: 700;
    color: var(--gold-1);
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .sec-title { font-size: 34px; }
    .head-banner__title { font-size: 38px; }
    .doctor { grid-template-columns: 1fr; gap: 40px; }
    .doctor__photo { min-height: auto; padding: 30px; }
    .doctor__photo img { max-height: 480px; }
    .mgmt { grid-template-columns: 1fr; gap: 36px; }
    .mgmt__text .sec-title { text-align: center; }
    .mgmt__lead { text-align: center; }
    .mgmt__badge { display: flex; width: fit-content; margin: 0 auto 26px; }
}

@media (max-width: 768px) {
    .inner { padding: 0 18px; }
    .head-banner { height: 360px; }
    .head-banner__title { font-size: 28px; }
    .head-banner__desc { font-size: 15px; }
    .sec-title { font-size: 26px; }
    .sec-desc { font-size: 15px; margin-bottom: 44px; }
    .promise__top { grid-template-columns: 1fr; gap: 16px; }
    .ethic__cards { grid-template-columns: 1fr; gap: 16px; }
    .doctor__name { font-size: 30px; }
    .resp-item { padding: 18px 20px; gap: 14px; }
    .resp-item__text { font-size: 16px; }
    .promise__paragraphs p { font-size: 15.5px; }
}

@media (max-width: 480px) {
    .head-banner { height: 280px; }
    .head-banner__title { font-size: 23px; }
    .sec-title { font-size: 22px; }
}