/* =========================
   GOOGLE FONT
========================= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* =========================
   ROOT VARIABLES
========================= */
:root {
    --primary: #0066cc;
    --secondary: #6c4cff;
    --light-bg: #f4f3f8;
    --white: #ffffff;
    --text: #1a1a1a;
    --gray: #666666;
    --border: #e7e3f2;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* =========================
   PRELOADER
========================= */
#preloader {
    position: fixed;
    width: 100%;
    height: 100%;
    background: #ffffff;
    top: 0;
    left: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo animation */
.loader-content img {
    width: 250px;
    animation: zoomIn 1s ease infinite alternate;
}

@keyframes zoomIn {
    from {
        transform: scale(1);
        opacity: 0.7;
    }

    to {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* =========================
   VISION MISSION SECTION
========================= */
.vision-section {
    max-width: 1500px;
    margin: auto;
    padding: 70px 0;
    background: #ffffff;
}

.section-title {
    text-align: center;
    margin-bottom: 35px;
}

.section-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: #17004d;
    position: relative;
    display: inline-block;
}



.vision-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
}

.vision-image{
    width:100%;
    max-width:1100px;
    height:auto;
    display:block;
    margin:0 auto;
    border-radius:20px;
    object-fit:contain;
}

.vision-grid img{
    width:100%;
    height:auto;
    display:block;
}

/* CARD */
.vision-card {
    background: #7393B3;
    min-height: 360px;
    padding: 35px 28px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.vision-card::before {
    content: "";
    position: absolute;
    left: -20px;
    bottom: -20px;
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.vision-content {
    position: relative;
    z-index: 2;
}

.vision-content i {
    font-size: 26px;
    color: #0d6efd;
    margin-bottom: 18px;
}

.vision-content h3 {
    font-size: 30px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 12px;
}

.vision-content p {
    font-size: 20px;
    line-height: 2;
    color: #d9d4ef;
    max-width: 350px;
}

/* IMAGE */



/* =========================
   ABOUT STATS SECTION
========================= */
.stats-section {
    padding: 65px 0;
    background: #eef4fb;
}

.stats-box {
    width: 100%;
    max-width: 1100px;
    margin: auto;
    background: #ffffff;
    border-radius: 10px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.stat-item {
    padding: 28px 18px;
    text-align: center;
    border-right: 1px solid #ece7f5;
    flex-direction: column;
    display: flex;
    gap: 0;
}

.stat-item:last-child {
    border-right: none;
}

.stat-item h3 {
    font-size: 26px;
    font-weight: 700;
    color: #17004d;
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 11px;
    color: #6b6b6b;
    line-height: 1.7;
}

/* =========================
   RESPONSIVE 991px
========================= */
@media(max-width:991px) {

    .vision-grid {
        max-width: 100%;
    }

    .stats-box {
        max-width: 100%;
    }

    .core-wrapper {
        max-width: 100%;
        grid-template-columns: 1fr;
    }
}

/* =========================
   RESPONSIVE 768px
========================= */
@media(max-width:768px) {

    .vision-section {
        padding: 55px 0;
    }

    .vision-grid {
        grid-template-columns: 1fr;
    }

    .vision-card {
        min-height: auto;
        padding: 35px 24px;
    }

    .vision-image {
        width: 100%;
        height: auto;
    }

    .stats-box {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .stat-item {
        border-bottom: 1px solid #ece7f5;
    }

    .stat-item:nth-last-child(-n+2) {
        border-bottom: none;
    }

    .core-left {
        grid-template-columns: repeat(2, 1fr);
    }

    .core-right {
        padding: 30px 24px;
    }
}

/* =========================
   RESPONSIVE 576px
========================= */
@media(max-width:576px) {

    .section-title h2 {
        font-size: 20px;
    }

    .vision-content h3 {
        font-size: 18px;
    }

    .vision-content p {
        font-size: 11px;
    }

    .stats-box {
        grid-template-columns: 1fr;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid #ece7f5;
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .core-left {
        grid-template-columns: 1fr;
    }

    .core-right h3 {
        font-size: 22px;
    }

    .core-right p {
        font-size: 12px;
    }
}

/* =========================
   CORE VALUES SECTION
========================= */

.core-section {
    padding: 100px 0;
    background: #f6f5fb;
    overflow: hidden;
}

.core-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

/* =========================
   LEFT SIDE
========================= */

.core-left {
    width: 48%;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    gap: 18px;
}

/* ── Container: 1320px ──────────────────────────────────────── */
.core-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

:root {
    --blue: #0066cc;
    --blue-light: #6ea8fe;
    --blue-dark: #0b5ed7;
    --blue-bg: #0d6efd;
    --card-border: #b6d4fe;
    --lavender: #edeaf8;
    --text-dark: #1e1b3a;
    --text-body: #4c4875;
    --text-label: #333333;
    --white: #ffffff;
    --shadow-card: 0 2px 14px rgba(108, 92, 231, 0.10);
    --shadow-hover: 0 10px 36px rgba(108, 92, 231, 0.24);
    --shadow-active: 0 10px 40px rgba(108, 92, 231, 0.42);
    --radius-card: 14px;
    --radius-panel: 28px;
    --tr: 0.27s ease;
    --font-h: 'Playfair Display', serif;
    --font-b: 'Poppins', sans-serif;
}

/* ═══════════════════════════════════════════════════════════════
   CORE VALUES SECTION  (the entire page in this component)
═══════════════════════════════════════════════════════════════ */
.core-values-section {
    background: #ffffff;
}

/* ── Outer flex row: left-cards + right-panel ── */
.cv-wrapper {
    display: flex;
    align-items: center;
    /* vertical-center both halves */
    gap: 0;
}

/* ═══════════════════════════════════════════════════════════════
   LEFT — STAGGERED ICON-CARD GRID
   Visual layout (desktop):
   ┌───────────┐              ┌───────────┐
   │ Customer  │              │           │
   │Satisfaction│  ┌────────┐ │ Excellence│  ← col-C, highlighted,
   └───────────┘  │Innovation│ │  (purple) │    spans & elevated
   ┌───────────┐  └────────┘ └───────────┘
   │  Quality  │  ┌────────┐
   └───────────┘  │Integrity│
                  └────────┘
═══════════════════════════════════════════════════════════════ */
.cv-cards-area{
    width:490px;
    position:relative;
    padding-top:32px;
    padding-bottom:32px;
    display:block;
}

.cv-grid {
    display: grid;
    grid-template-columns: 148px 148px 148px;
    grid-auto-rows: auto;
    column-gap: 38px;
}

/* ── Base card ── */
.cv-card {
    background: var(--white);
    border: 1.8px solid var(--blue);
    border-radius: var(--radius-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px 14px 24px;
    cursor: default;
    position: relative;
    overflow: hidden;
    transition: box-shadow var(--tr), transform var(--tr), border-color var(--tr);
}

.cv-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(145deg, rgba(108, 92, 231, .04) 0%, transparent 55%);
    pointer-events: none;
}

/* ── Icon ── */
.cv-icon {
    width: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.cv-icon svg {
    width: 58px;
    height: 58px;
    fill: none;
    stroke: var(--blue);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ── Label ── */
.cv-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-label);
    line-height: 1.35;
}

/* ════ CARD POSITIONS — staggered offsets ════ */

/* Col-A Row-1 — Customer Satisfaction */
.cv-card--customer {
    grid-column: 1;
    grid-row: 1;
    margin-top: 40px;
    margin-bottom: 18px;
    width: 170px;
    height: 180px;
}

/* Col-A Row-2 — Quality */
.cv-card--quality {
    grid-column: 1;
    grid-row: 2;
    margin-top: -15px;
    width: 170px;
    height: 170px;
}

/* Col-B Row-1 — Innovation  (drops down ~60px vs col-A row-1) */
.cv-card--innovation {
    grid-column: 2;
    grid-row: 1;
    margin-top: 64px;
    margin-bottom: 18px;
    width: 170px;
    height: 170px;
}

/* Col-B Row-2 — Integrity */
.cv-card--integrity {
    grid-column: 2;
    grid-row: 2;
    margin-top: 0;
    width: 170px;
    height: 170px;
}

/* Col-C — Excellence  (spans rows, sits vertically centered,
   overlaps the panel on the right slightly) */
.cv-card--excellence {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
    border-color: var(--blue);
    padding: 38px 14px 32px;
    position: relative;
    z-index: 1;
    width: 170px;
    height: 160px;
}

/* White icon & label inside highlighted card */
.cv-card--excellence .cv-icon svg {
    stroke: var(--blue);
}

.cv-card--excellence .cv-label {
    color: var(--text-label);
    font-size: 14px;
}

/* ── RIGHT: Panel ── */
.panel {
    background: #eef4fb;
    border-radius: 22px;
    padding: 50px 50px 50px 130px;
    margin-left: 520px;
    margin-right: 0px;
    position: absolute;
    overflow: hidden;
    min-height: 320px;
    width: 42%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 0;
    margin-top: 45px;
}

/* Decorative leaf watermark bottom-right */
.panel-leaf {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 200px;
    height: 200px;
    opacity: .13;
    pointer-events: none;
}

.panel-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
    letter-spacing: -.3px;
}

/* Purple wavy underline */
.panel-underline {
    width: 80px;
    height: 8px;
    margin-bottom: 22px;
}

.panel-body {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-body);
    line-height: 1.75;
    max-width: 380px;
}

/* ── ACTIVE card label highlight ── */
.card.active .card-label {
    color: var(--blue);
}

/* ── Entrance animations ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

.card {
    opacity: 0;
    animation: fadeUp .5s ease forwards;
}

.card-customer {
    animation-delay: .05s;
}

.card-innovation {
    animation-delay: .15s;
}

.card-excellence {
    animation-delay: .10s;
}

.card-quality {
    animation-delay: .20s;
}

.card-integrity {
    animation-delay: .25s;
}

.panel {
    opacity: 0;
    animation: fadeUp .55s .3s ease forwards;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .core-layout {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }

    .panel {
        margin-left: 0;
        border-radius: 18px;
        padding: 36px;
    }

    .cards-area {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .cards-area {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
        width: 100%;
        padding: 0;
        gap: 12px;
    }

    .card-customer {
        grid-column: 1;
        grid-row: 1;
    }

    .card-innovation {
        grid-column: 2;
        grid-row: 1;
        min-height: unset;
        align-self: auto;
    }

    .card-excellence {
        grid-column: 1;
        grid-row: 2;
    }

    .card-quality {
        grid-column: 2;
        grid-row: 2;
    }

    .card-integrity {
        grid-column: 1;
        grid-row: 3;
    }

    .panel-title {
        font-size: 24px;
    }

    .panel {
        padding: 28px 24px;
    }

    .panel-body {
        font-size: 14px;
    }
}

@media (max-width: 380px) {
    .cards-area {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .card {
        padding: 18px 10px 16px;
    }

    .card-icon {
        width: 50px;
        height: 50px;
    }

    .card-label {
        font-size: 12px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 1200px
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
    .cv-cards-area {
        flex: 0 0 440px;
    }

    .cv-grid {
        grid-template-columns: 132px 132px 132px;
        column-gap: 14px;
    }

    .cv-card--innovation {
        margin-top: 54px;
    }

    .panel {
        padding: 48px 44px 48px 80px;
    }

    .panel-title {
        font-size: 30px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 1024px  (tablet landscape)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .container {
        padding: 0 28px;
    }

    .cv-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 36px;
    }

    .cv-cards-area {
        flex: none;
        width: 100%;
        padding-top: 0;
        padding-bottom: 0;
    }

    .cv-grid {
        grid-template-columns: repeat(3, 1fr);
        column-gap: 16px;
    }

    /* Reset all manual offsets */
    .cv-card--customer,
    .cv-card--innovation,
    .cv-card--excellence,
    .cv-card--quality,
    .cv-card--integrity {
        margin-top: 0;
        margin-bottom: 0;
    }

    .cv-card--excellence {
        grid-column: 3;
        grid-row: 1 / 3;
    }

    /* 重置右侧信息面板：取消绝对定位，回到文档流中 */
    .panel {
        position: relative;
        margin-left: 0;
        margin-top: 0;
        width: 100%;
        padding: 44px 40px;
        border-radius: 20px;
        min-height: auto;
        z-index: 0;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 768px  (tablet portrait)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .core-values-section {
        padding: 56px 0 64px;
    }

    /* 给容器加水平内边距，防止卡片贴到手机屏幕边缘 */
    .core-container {
        padding: 0 18px;
    }

    .cv-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 14px;
    }

    /* 取消卡片固定宽高，让它们自适应网格单元，防止小屏溢出 */
    .cv-card--customer,
    .cv-card--innovation,
    .cv-card--excellence,
    .cv-card--quality,
    .cv-card--integrity {
        width: 100%;
        height: auto;
    }

    .cv-card--excellence {
        grid-column: 1 / -1;
        grid-row: auto;
        flex-direction: row;
        justify-content: flex-start;
        gap: 18px;
        padding: 22px 28px;
        text-align: left;
    }

    .cv-card--excellence .cv-icon {
        margin-bottom: 0;
    }

    .cv-card--excellence .cv-label {
        text-align: left;
    }

    .panel {
        padding: 36px 28px;
        border-radius: 16px;
    }

    .panel-title {
        font-size: 26px;
    }

    .panel-body {
        font-size: 14.5px;
    }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — 480px  (mobile)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .core-values-section {
        padding: 40px 0 48px;
    }

    .cv-grid {
        grid-template-columns: 1fr 1fr;
        column-gap: 12px;
        row-gap: 12px;
    }

    .cv-card {
        padding: 22px 10px 18px;
    }

    .cv-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 10px;
    }

    .cv-icon svg {
        width: 42px;
        height: 42px;
    }

    .cv-label {
        font-size: 11.5px;
    }

    .panel {
        padding: 28px 18px;
        border-radius: 12px;
    }

    .panel-title {
        font-size: 22px;
    }

    .panel-body {
        font-size: 13px;
    }

    .panel-underline {
        width: 56px;
    }
}

/* Wrapper spacing */
.subscribe-wrapper {
    padding: 60px 20px;
    display: flex;
    justify-content: center;
}

/* Main box */
.subscribe-box {
    width: 100%;
    max-width: 900px;
    background: #7393B3;
    border-radius: 20px;
    padding: 50px 30px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

/* Heading */
.subscribe-box h2 {
    font-size: 26px;
    margin-bottom: 40px;
}

/* Form */
.subscribe-form {
    display: flex;
    justify-content: center;
    max-width: 600px;
    margin: auto;
}

/* Input */
.subscribe-form input {
    width: 500px;
    padding: 14px;
    border: none;
    outline: none;
    border-radius: 5px 0 0 5px;
    font-size: 14px;
}

/* Button */
.subscribe-form button {
    padding: 14px 25px;
    border: none;
    cursor: pointer;
    color: #fff;
    font-weight: 500;
    border-radius: 0 5px 5px 0;
    background: #0066cc;
    transition: 0.3s;
}

.subscribe-form button:hover {
    opacity: 0.9;
}