/* ============================================================
   Risk Consulting HK Ltd — Global Stylesheet
   ============================================================ */

:root {
    --navy: #0A1931;
    --white: #FFFFFF;
    --paper: #EAF0F6;             /* 统一改为 Soft Slate Blue-Grey */
    --light-grey: #EAF0F6;        /* 统一改为 Soft Slate Blue-Grey */
    --img-bg: #FFFFFF;            /* 图片区改白，避免与卡片区融为一体 */
    --text-dark: #1A1A1A;
    --text-light: rgb(54, 54, 54);
    --text-muted: rgb(85, 85, 85);
    --border: #E5E7EB;
    --accent-blue: #005A9C;
    --accent-blue-hover: #004080;
    --font-main: 'Plus Jakarta Sans', Helvetica, Arial, sans-serif;
    --heading-weight: 500;
    --heading-spacing: 0.06em;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1440px; margin: 0 auto; padding: 0 5%; }

/* ============================================================
   NAVIGATION
   ============================================================ */
header {
    position: absolute;
    top: 0; left: 0; width: 100%;
    z-index: 100;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav { display: flex; justify-content: space-between; align-items: center; }

.logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    z-index: 110;
    text-decoration: none;
}

.logo-icon {
    height: 26px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--white);
    text-transform: uppercase;
    line-height: 1.2;
    white-space: nowrap;
}

.nav-links { display: flex; gap: 26px; }

.nav-links a {
    color: var(--white);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-links a:hover { color: #A0AABF; }

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
}

.nav-toggle span {
    display: block; width: 26px; height: 2px;
    background-color: var(--white); margin: 6px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    position: relative;
    padding: 180px 5% 80px;
    text-align: center;
    background-color: var(--navy);
    background-image: url('images/Image1.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.page-header::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(rgba(10, 25, 49, 0.85), rgba(10, 25, 49, 0.92));
    z-index: 1;
}

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

.page-header h1 {
    font-size: 2.6rem;
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 12px;
	color: #7dc6fd;
}

.page-header p {
    color: #D1D5DB;
    font-size: 1rem;
    max-width: 720px;
    margin: 0 auto;
}

.page-header.bg-about        { background-image: url('images/Image2.jpg'); }
.page-header.bg-services     { background-image: url('images/Image4.jpg'); }
.page-header.bg-affiliations { background-image: url('images/Image5.jpg'); }
.page-header.bg-contact      { background-image: url('images/Image6.jpg'); }
.page-header.bg-privacy      { background-image: url('images/Image1.jpg'); }

.breadcrumb {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #9CA3AF;
}

.breadcrumb a { color: #D1D5DB; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 8px; color: #4B5563; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 60px; }

.section-header h2 {
    font-size: 2rem;
    color: var(--navy);
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 14px;
}

.section-header p {
    font-size: 0.95rem;
    color: var(--text-light);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============================================================
   HOME — HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 560px;
    background-color: var(--navy);
    background-image: url('images/261016.jpg');
    background-size: cover;
    background-position: center right;
    display: flex;
    align-items: center;
    text-align: left;
    padding: 160px 0 140px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(
        90deg,
        rgba(10, 25, 49, 0.95) 0%,
        rgba(10, 25, 49, 0.85) 45%,
        rgba(10, 25, 49, 0.55) 100%
    );
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    max-width: 720px;
    text-align: left;
}

.hero h1 {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #7dc6fd;    /* 改为图片中的亮蓝色 */
    margin-bottom: 16px;
}

/* 副标题保持图片中的浅灰偏白 */
.hero p {
    font-size: 16px;
    font-weight: 400;
    color: #D1D5DB;    
    letter-spacing: 0.02em;
    line-height: 1.6;
    margin-bottom: 0;
}

.stats-bar {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    background-color: rgba(10, 25, 49, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 2;
    padding: 20px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    color: var(--white);
}

.stats-grid div {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-right: 1px solid rgba(107, 164, 217, 0.3); /* 分割线也带点蓝色调，更协调 */
    color: #7dc6fd;    /* 改用亮蓝色 */
}


.stats-grid div:last-child { border-right: none; }

/* ============================================================
   HOME — CORE SERVICES
   ============================================================ */
.services-section { padding: 100px 0; background-color: var(--light-grey); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.service-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: #E5E7EB;
}

.service-card-content {
    padding: 28px 24px 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--accent-blue);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.4;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.6;
}

.service-card .learn-more {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: none;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.service-card .learn-more::after {
    content: '→';
    transition: transform 0.3s ease;
}

.service-card:hover .learn-more::after { transform: translateX(4px); }
.service-card:hover .learn-more { color: var(--accent-blue-hover); }

/* ============================================================
   HOME — WHY CHOOSE US
   ============================================================ */
.why-section { padding: 100px 0; background-color: var(--white); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    padding: 36px 28px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--white);
    transition: all 0.3s ease;
}

.why-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 10px 25px rgba(0, 90, 156, 0.08);
    transform: translateY(-4px);
}

.why-icon {
    display: block;
    margin-bottom: 20px;
    line-height: 0;
    color: var(--accent-blue);
}

.why-icon svg {
    width: 40px;
    height: 40px;
    display: block;
    stroke: currentColor;
    fill: none;
}

.why-card h4 {
    font-size: 1rem;
    color: var(--accent-blue);
    margin-bottom: 10px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.4;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================================
   HOME — AFFILIATIONS BAND
   ============================================================ */
.affiliations-section {
    padding: 100px 0;
    background-color: var(--navy);
    background-image: url('images/texture1.jpg');
    background-size: cover;
    background-blend-mode: overlay;
    color: var(--white);
    text-align: center;
}

.affiliations-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
}

.affiliations-section p {
    max-width: 800px;
    margin: 0 auto 60px;
    color: #D1D5DB;
    font-size: 1.1rem;
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.logos-grid img {
    height: 80px;
    width: auto;
    background-color: #FFFFFF;
    padding: 18px 28px;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logos-grid img:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
}

/* ============================================================
   HOME — CTA BANNER
   ============================================================ */
.cta-banner {
    background-color: var(--light-grey);
    padding: 80px 0;
    text-align: center;
}

.cta-banner h3 {
    font-size: 1.8rem;
    color: var(--navy);
    margin-bottom: 30px;
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
}

.cta-banner .btn-navy {
    display: inline-block;
    background-color: var(--navy);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 0.3s ease;
}

.cta-banner .btn-navy:hover { background-color: #1A2B4C; }

/* ============================================================
   ABOUT — INTRO
   ============================================================ */
.intro-section { padding: 100px 0 80px; background-color: var(--white); }

.intro-inner {
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.intro-inner .eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 18px;
    padding: 6px 16px;
    border: 1px solid rgba(0, 90, 156, 0.25);
    border-radius: 50px;
    background-color: rgba(0, 90, 156, 0.04);
}

.intro-inner h2 {
    font-size: 1.9rem;
    color: var(--navy);
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 24px;
    line-height: 1.35;
}

.intro-inner p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.85;
    margin-bottom: 18px;
}

.intro-inner p:last-child { margin-bottom: 0; }

.intro-inner .lead {
    font-size: 1.15rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ============================================================
   ABOUT — WHY US
   ============================================================ */
.why-boxes-section { padding: 90px 0; background-color: var(--light-grey); }

.why-boxes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1300px;
    margin: 0 auto;
}

.why-box {
    background-color: var(--white);
    border-radius: 8px;
    padding: 36px 28px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-top: 3px solid var(--accent-blue);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.why-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 90, 156, 0.12);
}

.why-box .box-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0.16em;
    margin-bottom: 16px;
    display: block;
}

.why-box h3 {
    font-size: 1rem;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.why-box p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-top: auto;
}

/* ============================================================
   ABOUT — OPERATIONAL DELIVERY
   ============================================================ */
.delivery-section { padding: 100px 0; background-color: var(--white); }

.delivery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
}

.delivery-content h2 {
    font-size: 1.8rem;
    color: var(--navy);
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 20px;
    line-height: 1.35;
}

.delivery-content > p {
    font-size: 0.98rem;
    color: var(--text-light);
    line-height: 1.85;
    margin-bottom: 28px;
}

.region-list { display: flex; flex-direction: column; gap: 18px; }

.region-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 22px;
    background-color: var(--light-grey);
    border-left: 3px solid var(--accent-blue);
    border-radius: 4px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.region-item:hover {
    background-color: rgba(0, 90, 156, 0.05);
    transform: translateX(4px);
}

.region-item .region-tag {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
    padding-top: 2px;
    min-width: 110px;
}

.region-item .region-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

.delivery-map {
    position: relative;
    background-color: var(--paper);
    background-image: url('images/texture2.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    min-height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(10, 25, 49, 0.08);
}

.delivery-map::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: radial-gradient(rgba(10, 25, 49, 0.1) 1px, transparent 1px);
    background-size: 22px 22px;
    pointer-events: none;
}

.map-stats { position: relative; z-index: 1; text-align: center; padding: 40px; }

.map-stats .big-num {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
    letter-spacing: -0.02em;
}

.map-stats .big-lbl {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    margin-top: 12px;
    margin-bottom: 26px;
}

.map-stats .region-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 340px;
    margin: 0 auto;
}

.map-stats .region-tags span {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--navy);
    background-color: rgba(255, 255, 255, 0.85);
    padding: 5px 12px;
    border-radius: 50px;
    border: 1px solid rgba(0, 90, 156, 0.15);
}

/* ============================================================
   ABOUT — HOW WE WORK
   ============================================================ */
.howwework-section {
    padding: 100px 0;
    background-color: var(--paper);
}

.howwework-inner { max-width: 1100px; margin: 0 auto; }

.howwework-header { text-align: center; margin-bottom: 60px; }

.howwework-header h2 {
    font-size: 2rem;
    color: var(--navy);
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 16px;
}

.howwework-header p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.8;
}

.howwework-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.howwework-item {
    background-color: rgba(255, 255, 255, 0.96);
    border-radius: 10px;
    padding: 40px 36px;
    box-shadow: 0 4px 20px rgba(10, 25, 49, 0.06);
    border: 1px solid rgba(229, 231, 235, 0.8);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.howwework-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 32px rgba(10, 25, 49, 0.1);
    border-color: var(--accent-blue);
}

.howwework-item .item-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.howwework-item h3 {
    font-size: 1.15rem;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 14px;
    line-height: 1.4;
}

.howwework-item p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* ============================================================
   SERVICES — INTRO STRIP
   ============================================================ */
.services-intro {
    padding: 70px 0 60px;
    background-color: var(--light-grey);
}

.services-intro-inner { max-width: 820px; margin: 0 auto; text-align: center; }

.services-intro .eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(0, 90, 156, 0.25);
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.85);
}

.services-intro h2 {
    font-size: 1.6rem;
    color: var(--navy);
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 18px;
    line-height: 1.35;
}

.services-intro p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 720px;
    margin: 0 auto;
}

/* ============================================================
   SERVICES — 10 CARD GRID
   ============================================================ */
.services-detail-section {
    padding: 100px 0;
    background-color: var(--light-grey);
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1300px;
    margin: 0 auto;
}

.service-detail-card {
    background-color: rgba(255, 255, 255, 0.97);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(10, 25, 49, 0.06);
    border: 1px solid rgba(229, 231, 235, 0.8);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    cursor: zoom-in;
}

.service-detail-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 34px rgba(10, 25, 49, 0.12);
    border-color: var(--accent-blue);
}

.service-detail-media {
    position: relative;
    background-color: var(--img-bg);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    padding: 14px;
    overflow: hidden;
}

.service-detail-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(10, 25, 49, 0.08);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.service-detail-card:hover .service-detail-media img { transform: scale(1.03); }

.zoom-hint {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: rgba(10, 25, 49, 0.8);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.zoom-hint svg { width: 16px; height: 16px; display: block; }
.service-detail-card:hover .zoom-hint { opacity: 1; transform: translateY(0); }

.service-detail-content {
    padding: 24px 26px 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    border-top: 1px solid var(--border);
}

.service-detail-content .service-num {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0.16em;
    margin-bottom: 12px;
}

.service-detail-content h3 {
    font-size: 1.1rem;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.35;
}

.service-detail-content .hook {
    font-size: 0.88rem;
    font-style: italic;
    color: var(--accent-blue);
    font-weight: 500;
    margin-bottom: 22px;
    line-height: 1.6;
}

.read-more-btn {
    margin-top: auto;
    align-self: flex-start;
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-blue);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.read-more-btn::after {
    content: '→';
    font-size: 0.95rem;
    transition: transform 0.3s ease;
}

.service-detail-card:hover .read-more-btn::after { transform: translateX(4px); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(10, 25, 49, 0.94);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5%;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.open { opacity: 1; visibility: visible; }

.lightbox img {
    max-width: 92vw;
    max-height: 88vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.96);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lightbox.open img { transform: scale(1); }

.lightbox-close {
    position: absolute;
    top: 22px; right: 26px;
    width: 42px; height: 42px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: #FFFFFF;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 10000;
}

.lightbox-close:hover { background-color: rgba(255, 255, 255, 0.25); }

/* ============================================================
   AFFILIATIONS — NETWORK SECTION
   ============================================================ */
.network-section {
    position: relative;
    padding: 100px 0;
    background-color: var(--light-grey);
    overflow: hidden;
}

.network-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('images/texture2.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    pointer-events: none;
}

.network-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: radial-gradient(rgba(10, 25, 49, 0.08) 1px, transparent 1px);
    background-size: 22px 22px;
    pointer-events: none;
}

.network-inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.network-inner .eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(0, 90, 156, 0.25);
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.85);
}

.network-inner h2 {
    font-size: 2rem;
    color: var(--navy);
    font-weight: var(--heading-weight);
    text-transform: uppercase;
    letter-spacing: var(--heading-spacing);
    margin-bottom: 20px;
    line-height: 1.3;
}

.network-inner p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 720px;
    margin: 0 auto 20px;
}

.network-inner p:last-child { margin-bottom: 0; }

.network-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.network-stat {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 24px 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(4px);
}

.network-stat .num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
    margin-bottom: 6px;
}

.network-stat .lbl {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================================
   AFFILIATIONS — MEMBERSHIP CARDS
   ============================================================ */
.affiliations-cards-section { padding: 100px 0; background-color: var(--white); }

.affiliation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.affiliation-card {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 44px 36px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.affiliation-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 10px 28px rgba(0, 90, 156, 0.1);
    transform: translateY(-4px);
}

.affiliation-logo {
    height: 100px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    margin-bottom: 28px;
}

.affiliation-card h3 {
    font-size: 1.1rem;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
}

.affiliation-card .abbr {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 18px;
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 50px;
}

.affiliation-card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 16px;
}

.affiliation-card p:last-of-type { margin-bottom: 0; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
    padding: 80px 0 100px;
    background-color: var(--light-grey);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 40px;
    align-items: stretch;
}

.contact-info { display: flex; flex-direction: column; gap: 22px; }

.info-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: 30px 28px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 1;
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.info-card h3 {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

.info-card h4 {
    font-size: 1.05rem;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 14px;
    line-height: 1.4;
}

.info-card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 10px;
}

.info-card p:last-child { margin-bottom: 0; }

.info-card a { color: var(--accent-blue); font-weight: 600; word-break: break-word; }
.info-card a:hover { color: var(--accent-blue-hover); text-decoration: underline; }

.info-card .label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.map-wrap {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.map-frame {
    flex: 1;
    width: 100%;
    min-height: 540px;
    border: 0;
    display: block;
    background-color: #E5E7EB;
}

.map-cta {
    padding: 22px 26px;
    background-color: var(--white);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.map-cta .map-address {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
    max-width: 60%;
}

.map-cta .map-address strong {
    display: block;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.map-cta .btn-map {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--navy);
    color: var(--white);
    padding: 12px 26px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: background-color 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
}

.map-cta .btn-map:hover { background-color: #1A2B4C; transform: translateY(-2px); }
.map-cta .btn-map::after { content: '↗'; font-size: 1rem; line-height: 1; }

/* ============================================================
   PRIVACY POLICY
   ============================================================ */
.privacy-section { padding: 80px 0; background-color: var(--light-grey); }

.privacy-wrap {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--white);
    border-radius: 8px;
    padding: 60px 56px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.privacy-wrap .effective-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.privacy-wrap .intro {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.privacy-block { margin-bottom: 40px; }
.privacy-block:last-child { margin-bottom: 0; }

.privacy-block h2 {
    font-size: 1.15rem;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 14px;
    line-height: 1.4;
    letter-spacing: 0;
}

.privacy-block p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 14px;
}

.privacy-block p:last-child { margin-bottom: 0; }

.privacy-block ul { margin: 12px 0 16px 0; padding-left: 0; }

.privacy-block ul li {
    position: relative;
    padding-left: 22px;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.privacy-block ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 12px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background-color: var(--accent-blue);
}

.privacy-block a { color: var(--accent-blue); font-weight: 600; word-break: break-word; }
.privacy-block a:hover { color: var(--accent-blue-hover); text-decoration: underline; }
.privacy-block strong { color: var(--navy); font-weight: 600; }

.privacy-meta {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background-color: var(--navy);
    background-image: url('images/texture3.jpg');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    align-items: start;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
}

.footer-brand p {
    color: #9CA3AF;
    font-size: 0.9rem;
    max-width: 400px;
    margin-bottom: 24px;
    line-height: 1.7;
}

.footer-brand-logos {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-brand-logos img {
    height: 44px;
    width: auto;
    background-color: #FFFFFF;
    padding: 6px 10px;
    border-radius: 5px;
    opacity: 0.95;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.footer-brand-logos img:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 25px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-links li {
    line-height: 1.5;
}

.footer-links a {
    color: #9CA3AF;
    font-size: 0.9rem;
    line-height: 1.3;
    display: inline-block;
    transition: color 0.3s ease;
}

.footer-links a:hover { color: var(--white); }

.footer-links li:not(:has(a)) {
    color: #9CA3AF;
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.footer-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.85rem;
    color: #9CA3AF;
}

.footer-meta-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    color: #9CA3AF;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.footer-social-link:hover {
    background-color: #0A66C2;
    color: #FFFFFF;
    transform: translateY(-2px);
}

.footer-social-link svg {
    width: 16px;
    height: 16px;
    display: block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-boxes-grid { grid-template-columns: repeat(2, 1fr); }
    .services-detail-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    /* --- Hero --- */
    .hero {
        min-height: auto;
        padding: 140px 0 110px;
    }
    .hero h1 { font-size: 28px; }
    .hero p  { font-size: 14px; }

    .stats-bar { padding: 18px 0; }
    .stats-grid div { font-size: 0.82rem; }

    /* --- Nav --- */
    .logo-icon { height: 22px; }
    .logo-text { font-size: 10px; }

    /* --- Sections --- */
    .logos-grid { gap: 40px; }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .delivery-grid { grid-template-columns: 1fr; gap: 40px; }
    .delivery-map { min-height: 340px; }
    .howwework-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .map-frame { min-height: 420px; }
    .affiliation-grid { grid-template-columns: 1fr; }
    .page-header { padding: 160px 5% 60px; }
    .page-header h1 { font-size: 2rem; }
    .network-inner h2 { font-size: 1.7rem; }

    /* --- Footer --- */
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-brand { grid-column: 1 / -1; }

    /* --- Hamburger menu --- */
    .nav-toggle { display: block; }

    .nav-links {
        position: absolute;
        top: 100%; left: 0; width: 100%;
        flex-direction: column; gap: 0;
        background-color: rgba(10, 25, 49, 0.98);
        backdrop-filter: blur(6px);
        max-height: 0; overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-links.open { max-height: 420px; padding: 10px 0 20px; }
    .nav-links li { width: 100%; text-align: center; }
    .nav-links a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
    .nav-links li:last-child a { border-bottom: none; }
}

@media (max-width: 768px) {
    /* --- Hero --- */
    .hero {
        min-height: auto;
        padding: 130px 0 150px;
    }
    .hero h1 {
        font-size: 22px;
        line-height: 1.25;
        letter-spacing: 0.03em;
    }
    .hero p {
        font-size: 14px;
        line-height: 1.5;
    }

    /* --- Stats bar --- */
    .stats-bar { padding: 14px 0; }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px 20px;
    }
    .stats-grid div {
        font-size: 0.75rem;
        padding: 6px 0;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }
    .stats-grid div:nth-child(3),
    .stats-grid div:nth-child(4) {
        border-bottom: none;
    }

    /* --- Nav --- */
    .logo-icon { height: 20px; }
    .logo-text { font-size: 9px; letter-spacing: 0.08em; }

    /* --- Sections --- */
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .why-icon svg { width: 36px; height: 36px; }
    .logos-grid img { height: 60px; padding: 12px 20px; }

    .page-header { padding: 140px 5% 50px; }
    .page-header h1 { font-size: 1.6rem; }

    .intro-section { padding: 70px 0 50px; }
    .intro-inner h2 { font-size: 1.4rem; }
    .intro-inner .lead { font-size: 1rem; }
    .intro-inner p { font-size: 0.95rem; }

    .why-boxes-section { padding: 60px 0; }
    .section-header h2 { font-size: 1.4rem; }
    .why-boxes-grid { grid-template-columns: 1fr; }

    .delivery-section { padding: 70px 0; }
    .delivery-content h2 { font-size: 1.4rem; }
    .region-item { flex-direction: column; gap: 6px; }
    .region-item .region-tag { min-width: auto; }
    .map-stats .big-num { font-size: 3rem; }

    .howwework-section { padding: 60px 0; }
    .howwework-header h2 { font-size: 1.4rem; }
    .howwework-item { padding: 30px 24px; }

    .services-intro { padding: 50px 0 40px; }
    .services-intro h2 { font-size: 1.3rem; }

    .services-detail-section { padding: 60px 0; }
    .services-detail-grid { grid-template-columns: 1fr; gap: 22px; }
    .service-detail-media { height: 200px; }
    .service-detail-content { padding: 22px 22px 26px; }
    .zoom-hint { opacity: 1; transform: none; }

    .network-section { padding: 70px 0; }
    .network-inner h2 { font-size: 1.4rem; }
    .network-stats { grid-template-columns: 1fr; gap: 14px; }
    .affiliations-cards-section { padding: 70px 0; }
    .affiliation-card { padding: 34px 24px; }
    .affiliation-logo { height: 80px; }

    .info-card { padding: 26px 22px; }
    .map-frame { min-height: 340px; }
    .map-cta { flex-direction: column; align-items: flex-start; }
    .map-cta .map-address { max-width: 100%; }

    .privacy-wrap { padding: 40px 24px; border-radius: 6px; }
    .privacy-block h2 { font-size: 1.05rem; }
    .privacy-block p,
    .privacy-block ul li { font-size: 0.92rem; }

    /* --- Footer --- */
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-brand { grid-column: auto; }
    .footer-brand-logos img { height: 38px; padding: 5px 8px; }
    .footer-meta { flex-direction: column; align-items: flex-start; gap: 16px; }

    .lightbox-close { top: 16px; right: 16px; width: 38px; height: 38px; }
}