/* ===================================
   Partners Page Styles
   =================================== */

/* Page Header */
.page-header {
    position: relative;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 80px;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,10,10,0.75), rgba(28,28,28,0.65));
}

.page-header-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.page-header-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw + 1rem, 3.75rem);
    margin-bottom: 1rem;
    color: var(--gold);
}

.page-header-content p {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--cream);
}

/* Partners Diagram Section */
.partners-diagram-section {
    background: var(--cream);
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

/* 背景裝飾 */
.partners-diagram-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.partners-diagram-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.partners-diagram {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 850px;
    margin: 4rem auto;
}

.connection-lines {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    z-index: 0;
}

.connection-lines line {
    stroke-dasharray: 5, 5;
    animation: dashAnimation 20s linear infinite;
}

@keyframes dashAnimation {
    to {
        stroke-dashoffset: -100;
    }
}

/* Center Partner */
.partner-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    transition: all 0.4s ease;
}

.partner-center:hover {
    transform: translate(-50%, -50%) scale(1.05);
}

.partner-logo-circle {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow:
        0 20px 50px rgba(201, 169, 97, 0.4),
        0 0 0 8px rgba(201, 169, 97, 0.1),
        0 0 0 16px rgba(201, 169, 97, 0.05);
    position: relative;
    transition: all 0.5s ease;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow:
            0 20px 50px rgba(201, 169, 97, 0.4),
            0 0 0 8px rgba(201, 169, 97, 0.1),
            0 0 0 16px rgba(201, 169, 97, 0.05);
    }
    50% {
        box-shadow:
            0 25px 60px rgba(201, 169, 97, 0.5),
            0 0 0 12px rgba(201, 169, 97, 0.15),
            0 0 0 24px rgba(201, 169, 97, 0.08);
    }
}

.partner-logo-circle::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    opacity: 0.25;
    animation: rotate 8s linear infinite;
}

.partner-logo-circle::after {
    content: '';
    position: absolute;
    top: -16px;
    left: -16px;
    right: -16px;
    bottom: -16px;
    border: 1px dashed var(--gold);
    border-radius: 50%;
    opacity: 0.15;
    animation: rotate 12s linear infinite reverse;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.partner-center:hover .partner-logo-circle {
    box-shadow:
        0 30px 70px rgba(201, 169, 97, 0.6),
        0 0 0 12px rgba(201, 169, 97, 0.2),
        0 0 0 24px rgba(201, 169, 97, 0.1);
}

.partner-logo-circle i {
    font-size: 4rem;
    color: var(--black);
    transition: all 0.4s ease;
}

.partner-logo-circle img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    background: var(--white);
    border-radius: 50%;
    padding: 8px;
    transition: all 0.4s ease;
}

.partner-center:hover .partner-logo-circle i,
.partner-center:hover .partner-logo-circle img {
    transform: scale(1.1);
}

.partner-center h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--black);
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.partner-center p {
    font-size: 0.95rem;
    color: var(--gold);
    letter-spacing: 0.15em;
    font-weight: 500;
}

/* Partner Items Positioning */
.partner-item {
    position: absolute;
    z-index: 5;
    opacity: 0;
}

/* Partner 1 需要特殊處理 - 水平置中 */
.partner-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInPartnerCenter 0.6s ease-out 0.2s forwards;
}

@keyframes fadeInPartnerCenter {
    from {
        opacity: 0;
        transform: translateX(-50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}

/* 其他 Partners - 標準動畫 */
.partner-2,
.partner-3,
.partner-4,
.partner-5 {
    animation: fadeInPartner 0.6s ease-out forwards;
}

@keyframes fadeInPartner {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 使用更精確的定位，確保從卡片邊緣到中央的距離相等 */
/* 中央圓圈位於容器中心 (50%, 50%)，每個卡片到中心的距離應該相等 */
.partner-2 {
    top: 18%;
    right: 3%;
    animation-delay: 0.3s;
}
.partner-3 {
    bottom: 10%;
    right: 10%;
    animation-delay: 0.4s;
}
.partner-4 {
    bottom: 10%;
    left: 10%;
    animation-delay: 0.5s;
}
.partner-5 {
    top: 18%;
    left: 3%;
    animation-delay: 0.6s;
}

/* Partner Card */
.partner-card {
    background: var(--white);
    padding: 2.25rem 1.75rem;
    text-align: center;
    border: 2px solid rgba(201, 169, 97, 0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 190px;
    max-width: 210px;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 15px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

a.partner-card {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

/* 頂部裝飾線 */
.partner-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.partner-card:hover::before {
    width: 100%;
}

/* 底部裝飾線 */
.partner-card::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(to right, var(--gold), var(--gold-dark));
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.partner-card:hover::after {
    width: 100%;
}

/* 背景光芒效果 */
.partner-card > * {
    position: relative;
    z-index: 1;
}

.partner-card:hover {
    border-color: rgba(201, 169, 97, 0.5);
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        0 25px 50px rgba(201, 169, 97, 0.25),
        0 10px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1),
        0 0 0 1px rgba(201, 169, 97, 0.2);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 1) 0%,
        rgba(248, 246, 240, 0.5) 100%
    );
}

.partner-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--cream), #FFFEF8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    border: 3px solid var(--gold);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.partner-icon::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    opacity: 0;
    transition: all 0.4s ease;
}

.partner-card:hover .partner-icon {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    transform: rotate(360deg) scale(1.1);
    border-color: var(--gold-dark);
    box-shadow: 0 8px 20px rgba(201, 169, 97, 0.4);
}

.partner-card:hover .partner-icon::before {
    opacity: 0.3;
    inset: -12px;
}

.partner-icon i {
    font-size: 2.25rem;
    color: var(--gold);
    transition: all 0.4s ease;
}

.partner-card:hover .partner-icon i {
    color: var(--black);
    transform: scale(1.1);
}

.partner-card h4 {
    font-size: 1.15rem;
    color: var(--black);
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

.partner-card:hover h4 {
    color: var(--gold);
}

.partner-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
    transition: color 0.3s ease;
}

.partner-card:hover p {
    color: var(--charcoal);
}

/* Partners Details Section */
.partners-details-section {
    background: var(--white);
    position: relative;
}

.partners-details-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(
        to bottom,
        var(--cream) 0%,
        var(--white) 100%
    );
    pointer-events: none;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    position: relative;
}

.partner-detail-card {
    background: var(--cream);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 0;
    border: 2px solid rgba(201, 169, 97, 0.15);
}

/* 頂部金色線條 */
.partner-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        to right,
        var(--gold) 0%,
        var(--gold-dark) 50%,
        var(--gold) 100%
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.partner-detail-card:hover::before {
    transform: scaleX(1);
}

/* 側邊裝飾 */
.partner-detail-card::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(
        to bottom,
        rgba(201, 169, 97, 0.1),
        rgba(201, 169, 97, 0.05)
    );
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.partner-detail-card:hover::after {
    width: 6px;
}

.partner-detail-card:hover {
    transform: translateY(-15px);
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.15),
        0 10px 30px rgba(201, 169, 97, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    border-color: rgba(201, 169, 97, 0.3);
}

.partner-detail-image {
    height: 260px;
    overflow: hidden;
    position: relative;
}

.partner-detail-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(10, 10, 10, 0.2) 60%,
        rgba(10, 10, 10, 0.4) 100%
    );
    z-index: 1;
    transition: opacity 0.5s ease;
}

.partner-detail-card:hover .partner-detail-image::before {
    opacity: 0.7;
}

.partner-detail-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(
        to top,
        rgba(201, 169, 97, 0.15),
        transparent
    );
    z-index: 2;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.partner-detail-card:hover .partner-detail-image::after {
    opacity: 1;
}

.partner-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(0.2);
}

.partner-detail-card:hover .partner-detail-image img {
    transform: scale(1.08);
    filter: grayscale(0);
}

.partner-detail-content {
    padding: 2.75rem;
    position: relative;
    background: linear-gradient(
        to bottom,
        var(--cream) 0%,
        rgba(248, 246, 240, 0.5) 100%
    );
}

.partner-detail-icon {
    font-size: 2.75rem;
    color: var(--gold);
    margin-bottom: 1.25rem;
    display: block;
    transition: all 0.4s ease;
}

.partner-detail-card:hover .partner-detail-icon {
    transform: scale(1.1) translateY(-5px);
    color: var(--gold-dark);
}

.partner-detail-content h3 {
    font-size: 1.6rem;
    color: var(--black);
    margin-bottom: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}

.partner-detail-card:hover .partner-detail-content h3 {
    color: var(--gold);
}

.partner-detail-content p {
    color: var(--charcoal);
    line-height: 1.9;
    margin-bottom: 1.75rem;
    font-size: 0.98rem;
}

.partner-services {
    list-style: none;
    padding: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    padding: 0.75rem;
}

.partner-services li {
    padding: 0.85rem 0;
    padding-left: 2rem;
    color: var(--charcoal);
    position: relative;
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.partner-services li:last-child {
    border-bottom: none;
}

.partner-services li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0.5rem;
    color: var(--gold);
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.partner-services li:hover {
    padding-left: 2.5rem;
    color: var(--gold);
}

.partner-services li:hover::before {
    left: 0.75rem;
    transform: scale(1.2);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .partners-diagram {
        max-width: 900px;
        height: 780px;
    }

    .partner-card {
        min-width: 180px;
        max-width: 200px;
        padding: 2.1rem 1.6rem;
    }

    .partner-1 {
        top: 2%;
    }

    .partner-2 {
        top: 20%;
        right: 4%;
    }

    .partner-3 {
        bottom: 12%;
        right: 11%;
    }

    .partner-4 {
        bottom: 12%;
        left: 11%;
    }

    .partner-5 {
        top: 20%;
        left: 4%;
    }
}

@media (max-width: 1024px) {
    .partners-diagram {
        height: 720px;
        max-width: 800px;
    }

    .partner-logo-circle {
        width: 135px;
        height: 135px;
    }

    .partner-logo-circle i {
        font-size: 3.5rem;
    }

    .partner-center h3 {
        font-size: 1.45rem;
    }

    .partner-center p {
        font-size: 0.9rem;
    }

    .partner-card {
        min-width: 165px;
        max-width: 185px;
        padding: 2rem 1.5rem;
    }

    .partner-icon {
        width: 72px;
        height: 72px;
    }

    .partner-icon i {
        font-size: 2.05rem;
    }

    .partner-card h4 {
        font-size: 1.08rem;
    }

    .partner-card p {
        font-size: 0.87rem;
    }

    .partner-1 {
        top: 3%;
    }

    .partner-2 {
        top: 21%;
        right: 5%;
    }

    .partner-3 {
        bottom: 13%;
        right: 12%;
    }

    .partner-4 {
        bottom: 13%;
        left: 12%;
    }

    .partner-5 {
        top: 21%;
        left: 5%;
    }

    .partners-grid {
        gap: 2.5rem;
    }

    .partner-detail-content {
        padding: 2.25rem;
    }

    .partner-detail-icon {
        font-size: 2.5rem;
    }

    .partner-detail-content h3 {
        font-size: 1.45rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        height: 50vh;
        margin-top: 60px;
    }

    .partners-diagram-section {
        padding: 4rem 1.25rem;
    }

    .partners-details-section {
        padding: 4rem 1.25rem;
    }

    /* 手機版改為垂直堆疊 */
    .partners-diagram {
        height: auto;
        max-width: 100%;
        display: flex;
        flex-direction: column;
        gap: 2rem;
        padding: 2rem 0;
    }

    .connection-lines {
        display: none;
    }

    .partner-center {
        position: static;
        transform: none;
        order: 1;
        margin-bottom: 2rem;
    }

    .partner-item {
        position: static;
        transform: none;
        order: 2;
    }

    .partner-1, .partner-2, .partner-3, .partner-4, .partner-5 {
        position: static !important;
        transform: none !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        animation: none !important;
        opacity: 1 !important;
    }

    .partner-card {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        margin: 0 auto;
        padding: 2rem 1.5rem;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    }

    .partner-icon {
        width: 75px;
        height: 75px;
    }

    .partner-icon i {
        font-size: 2.1rem;
    }

    .partner-card h4 {
        font-size: 1.12rem;
    }

    .partner-card p {
        font-size: 0.92rem;
    }

    .partner-center h3 {
        font-size: 1.5rem;
    }

    .partner-center p {
        font-size: 0.9rem;
    }

    .partners-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .partners-diagram-section {
        padding: 3rem 1rem;
    }

    .partners-details-section {
        padding: 3rem 1rem;
    }

    .partner-logo-circle {
        width: 100px;
        height: 100px;
    }

    .partner-logo-circle i {
        font-size: 2.5rem;
    }

    .partner-card {
        padding: 1.75rem 1.25rem;
    }

    .partner-icon {
        width: 65px;
        height: 65px;
    }

    .partner-icon i {
        font-size: 1.8rem;
    }

    .partner-card h4 {
        font-size: 1.05rem;
    }

    .partner-card p {
        font-size: 0.88rem;
    }

    .partner-center h3 {
        font-size: 1.35rem;
    }
}

/* ===== Video Modal（楷懿數位行銷）===== */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(4px);
}

.video-modal-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 960px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal-content {
    transform: scale(1);
}

.video-modal-content video {
    width: 100%;
    max-height: 80vh;
    display: block;
    border: 2px solid var(--gold);
    border-radius: 8px;
    background: #000;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.video-modal-close {
    position: absolute;
    top: -48px;
    right: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--gold);
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
}

.video-modal-close:hover {
    background: var(--gold);
    color: var(--white);
}

@media (max-width: 768px) {
    .video-modal-close {
        top: -44px;
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}