/* ═══════════════════════════════════════════════════════════════════════════
   Mega Flow Technology — Frontend Stylesheet
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Custom Properties ─────────────────────────────────────────────────── */
:root {
    --color-primary: #00A7D3;
    --color-primary-dark: #0089AD;
    --color-primary-light: #33BFDF;
    --color-cta: #FF4757;
    --color-cta-dark: #E63E4D;
    --color-bg: #FFFFFF;
    --color-bg-light: #F4F6F8;
    --color-text: #2C3E50;
    --color-text-light: #6B7C93;
    --color-border: #DDDDDD;
    --color-border-light: #EAEEF2;
    --color-success: #27AE60;
    --color-error: #E74C3C;
    --color-warning: #F39C12;

    --font-primary: 'Inter', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Consolas', monospace;

    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 72px;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
ul, ol { list-style: none; }

/* ── Container ─────────────────────────────────────────────────────────── */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.container--narrow { max-width: var(--container-narrow); }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    font-family: var(--font-primary);
    font-size: .938rem;
    font-weight: 600;
    line-height: 1.4;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.btn-cta {
    background: var(--color-cta);
    color: #fff;
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}
.btn-cta:hover {
    background: var(--color-cta-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-hero {
    background: var(--color-cta);
    color: #fff;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}
.btn-hero:hover {
    background: var(--color-cta-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,71,87,.35);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
    transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img { height: 36px; width: auto; }

.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; gap: .25rem; }
.nav-item a {
    display: block;
    padding: .5rem 1rem;
    font-size: .938rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.nav-item a:hover,
.nav-item.is-active a {
    color: var(--color-primary);
    background: rgba(0,167,211,.06);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .875rem;
    font-weight: 600;
}
.lang-link { color: var(--color-text-light); }
.lang-link.is-active { color: var(--color-primary); }
.lang-sep { color: var(--color-border); }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
}
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}
.hamburger span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        padding: 1.5rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 999;
        overflow-y: auto;
    }
    .main-nav.is-open { transform: translateX(0); }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-item a { padding: 1rem; font-size: 1.05rem; border-bottom: 1px solid var(--color-border-light); }

    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(2) { opacity: 0; }
    .mobile-toggle[aria-expanded="true"] .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628 0%, #0d2847 50%, #0a1628 100%);
    margin-top: var(--header-height);
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 15% 25%, rgba(0,167,211,.4) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 45% 60%, rgba(0,167,211,.3) 50%, transparent 50%),
        radial-gradient(2px 2px at 70% 35%, rgba(0,167,211,.35) 50%, transparent 50%),
        radial-gradient(1px 1px at 85% 75%, rgba(0,167,211,.25) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 30% 80%, rgba(0,167,211,.2) 50%, transparent 50%),
        radial-gradient(2px 2px at 55% 15%, rgba(0,167,211,.3) 50%, transparent 50%),
        radial-gradient(1px 1px at 90% 45%, rgba(0,167,211,.2) 50%, transparent 50%);
    animation: particleDrift 20s linear infinite;
}

@keyframes particleDrift {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-20px, -15px); }
    100% { transform: translate(0, 0); }
}

.hero-flow-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-flow-lines svg { width: 100%; height: 100%; }
.flow-line { animation: flowDash 8s linear infinite; }
.flow-line-2 { animation-delay: -2.5s; }
.flow-line-3 { animation-delay: -5s; }
@keyframes flowDash {
    0% { stroke-dasharray: 0 1000; stroke-dashoffset: 0; }
    50% { stroke-dasharray: 400 600; }
    100% { stroke-dasharray: 0 1000; stroke-dashoffset: -1000; }
}

.hero-carousel { position: relative; width: 100%; height: 100%; min-height: 85vh; }
.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 1s ease;
    pointer-events: none;
}
.hero-slide.is-active { opacity: 1; pointer-events: auto; position: relative; }
.hero-slide-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,.8) 0%, rgba(0,50,80,.6) 100%);
}
.hero-slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 4rem 2rem;
}

.hero-default {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 6rem 2rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -.02em;
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: rgba(255,255,255,.8);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: .5rem;
    z-index: 3;
}
.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.35);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}
.hero-dot.is-active {
    background: var(--color-primary);
    transform: scale(1.3);
}

/* ── Page Hero ─────────────────────────────────────────────────────────── */
.page-hero {
    position: relative;
    padding: 6rem 0 3rem;
    margin-top: var(--header-height);
    background: linear-gradient(135deg, #0a1628 0%, #0d2847 100%);
    overflow: hidden;
}
.page-hero--compact { padding: 4rem 0 2rem; }

.page-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1.5px 1.5px at 20% 30%, rgba(0,167,211,.25) 50%, transparent 50%),
        radial-gradient(1px 1px at 60% 70%, rgba(0,167,211,.15) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 80% 20%, rgba(0,167,211,.2) 50%, transparent 50%);
}

.page-hero-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: #fff;
    font-weight: 700;
    margin-bottom: .75rem;
    position: relative;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: .875rem;
    color: rgba(255,255,255,.6);
    position: relative;
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb [aria-current="page"] { color: var(--color-primary-light); }

/* ── Sections ──────────────────────────────────────────────────────────── */
.section { padding: 5rem 0; }
.bg-light { background: var(--color-bg-light); }

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: .75rem;
    letter-spacing: -.01em;
}
.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}
.section-header .section-title { margin-bottom: 0; text-align: left; }
.section-more {
    font-weight: 600;
    font-size: .938rem;
    color: var(--color-primary);
}
.section-more:hover { color: var(--color-primary-dark); }

/* ── Values ────────────────────────────────────────────────────────────── */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.value-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.value-icon { margin-bottom: 1.25rem; }
.value-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: .75rem;
}
.value-card p { color: var(--color-text-light); font-size: .938rem; line-height: 1.7; }

/* ── Statistics ────────────────────────────────────────────────────────── */
.section-stats {
    background: linear-gradient(135deg, #0a1628 0%, #0d2847 100%);
    color: #fff;
    padding: 4rem 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.stat-item { padding: 1rem; }
.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
}
.stat-suffix {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-primary-light);
}
.stat-label {
    display: block;
    margin-top: .5rem;
    font-size: .875rem;
    color: rgba(255,255,255,.7);
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── News Grid ─────────────────────────────────────────────────────────── */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}
.news-grid--home { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.news-grid--3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.news-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.news-card-image {
    display: block;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.news-card:hover .news-card-image img { transform: scale(1.05); }

.news-card-body { padding: 1.5rem; }

.news-card-meta {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .8rem;
    color: var(--color-text-light);
    margin-bottom: .5rem;
}
.news-card-cat {
    background: rgba(0,167,211,.1);
    color: var(--color-primary);
    padding: .15rem .6rem;
    border-radius: 4px;
    font-size: .75rem;
    font-weight: 600;
}
.news-card-date {
    font-size: .8rem;
    color: var(--color-text-light);
    margin-bottom: .35rem;
}
.news-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: .5rem;
}
.news-card-title a { color: var(--color-text); }
.news-card-title a:hover { color: var(--color-primary); }
.news-card-excerpt {
    font-size: .875rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: .75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card-link {
    font-size: .875rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* News Filters */
.news-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 2.5rem;
}
.filter-tag {
    padding: .45rem 1.25rem;
    border-radius: 100px;
    font-size: .875rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-bg-light);
    transition: all var(--transition);
}
.filter-tag:hover,
.filter-tag.is-active {
    background: var(--color-primary);
    color: #fff;
}

/* ── Pagination ────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .35rem;
    margin-top: 3rem;
}
.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 .5rem;
    border-radius: var(--radius);
    font-size: .875rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}
.page-link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-link.is-active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.page-dots { padding: 0 .25rem; color: var(--color-text-light); }

/* ── CTA Section ───────────────────────────────────────────────────────── */
.section-cta {
    position: relative;
    background: linear-gradient(135deg, #0a1628, #0d2847);
    overflow: hidden;
    text-align: center;
}
.cta-flow-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0,167,211,.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(0,167,211,.08) 0%, transparent 50%);
}
.cta-content { position: relative; z-index: 1; padding: 2rem 0; }
.cta-title {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    color: #fff;
    font-weight: 700;
    margin-bottom: 1rem;
}
.cta-desc {
    color: rgba(255,255,255,.75);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Article Detail ────────────────────────────────────────────────────── */
.article-header { margin-bottom: 2rem; }
.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: .75rem;
}
.article-category {
    background: rgba(0,167,211,.1);
    color: var(--color-primary);
    padding: .25rem .75rem;
    border-radius: 4px;
    font-size: .8rem;
    font-weight: 600;
}
.article-date { font-size: .875rem; color: var(--color-text-light); }
.article-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.3;
}

.article-featured-image {
    margin-bottom: 2.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.article-featured-image img { width: 100%; }

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
    margin-top: 2.5rem;
    border-top: 1px solid var(--color-border-light);
}
.share-label { font-size: .875rem; font-weight: 600; color: var(--color-text-light); }
.share-buttons { display: flex; gap: .5rem; }
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    background: var(--color-bg-light);
    color: var(--color-text-light);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}
.share-btn:hover { background: var(--color-primary); color: #fff; }

.article-back { margin-top: 2rem; padding-top: 1.5rem; }

/* ── Prose (rich content) ──────────────────────────────────────────────── */
.prose { line-height: 1.85; color: var(--color-text); }
.prose h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; }
.prose h3 { font-size: 1.25rem; margin: 2rem 0 .75rem; }
.prose p { margin-bottom: 1.25rem; }
.prose ul, .prose ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .35rem; }
.prose img { border-radius: var(--radius); margin: 1.5rem 0; }
.prose blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--color-bg-light);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.prose table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.prose th, .prose td { padding: .75rem 1rem; border: 1px solid var(--color-border); text-align: left; }
.prose th { background: var(--color-bg-light); font-weight: 600; }

/* ── About Page ────────────────────────────────────────────────────────── */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.intro-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}
.intro-content p { margin-bottom: 1rem; color: var(--color-text-light); line-height: 1.8; }
.intro-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.service-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon { margin-bottom: 1.25rem; }
.service-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: .75rem; }
.service-card p { color: var(--color-text-light); font-size: .938rem; }

/* Timeline */
.timeline { position: relative; padding-left: 3rem; max-width: 700px; margin: 3rem auto 0; }
.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}
.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}
.timeline-marker {
    position: absolute;
    left: -3rem;
    top: .35rem;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 3px solid var(--color-primary);
    z-index: 1;
}
.timeline-year {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(0,167,211,.1);
    padding: .2rem .7rem;
    border-radius: 4px;
    margin-bottom: .5rem;
}
.timeline-content h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: .35rem; }
.timeline-content p { font-size: .938rem; color: var(--color-text-light); }

/* Why Choose Us */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.why-item { padding: 2rem; }
.why-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(0,167,211,.15);
    line-height: 1;
    margin-bottom: .75rem;
}
.why-item h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: .5rem; }
.why-item p { color: var(--color-text-light); font-size: .938rem; }

@media (max-width: 768px) {
    .intro-grid { grid-template-columns: 1fr; gap: 2rem; }
    .intro-image { order: -1; }
}

/* ── Contact Page ──────────────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 4rem;
    align-items: start;
}
.contact-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.form-row { margin-bottom: 0; }
.form-row--2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 0; }

.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    margin-bottom: .35rem;
    color: var(--color-text);
}
.required { color: var(--color-cta); }

.form-input {
    width: 100%;
    padding: .75rem 1rem;
    font-family: var(--font-primary);
    font-size: .938rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,167,211,.12);
}
.form-textarea { resize: vertical; min-height: 140px; }

.form-notice {
    padding: 1rem 1.25rem;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    border-left: 3px solid var(--color-primary);
}
.notice-text { font-size: .85rem; color: var(--color-text-light); line-height: 1.6; margin: 0; }
.notice-text a { font-weight: 600; }

.form-group--checkbox { margin-bottom: 1.5rem; }
.checkbox-label {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
    cursor: pointer;
    font-size: .875rem;
    line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
    margin-top: .2rem;
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.form-actions { margin-top: .5rem; }

/* Contact Info Sidebar */
.contact-info {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}
.contact-info-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}
.contact-info-item svg { flex-shrink: 0; margin-top: .15rem; }
.contact-info-item strong { display: block; font-size: .85rem; color: var(--color-text-light); margin-bottom: .15rem; }
.contact-info-item a,
.contact-info-item span { font-size: .938rem; color: var(--color-text); word-break: break-all; }
.contact-info-item a:hover { color: var(--color-primary); }

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .form-row--2 { grid-template-columns: 1fr; }
}

/* ── Alerts ────────────────────────────────────────────────────────────── */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: .938rem;
    line-height: 1.5;
}
.alert-success {
    background: #ecfdf5;
    border-left: 4px solid var(--color-success);
    color: #065f46;
}
.alert-error {
    background: #fef2f2;
    border-left: 4px solid var(--color-error);
    color: #991b1b;
}

/* ── Legal Page ────────────────────────────────────────────────────────── */
.section-legal { padding-top: 3rem; }
.legal-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.legal-updated {
    font-size: .85rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border-light);
}

/* ── Error Pages ───────────────────────────────────────────────────────── */
.error-page {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
}
.error-code {
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: .2;
}
.error-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 1rem 0;
}
.error-desc {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}
.error-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Empty State ───────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-light);
    font-size: 1.05rem;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer {
    background: #0a1628;
    color: rgba(255,255,255,.8);
}
.footer-top { padding: 4rem 0 3rem; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
}

.footer-logo img { height: 32px; width: auto; margin-bottom: 1rem; }
.footer-desc { font-size: .875rem; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 1.25rem; }

.footer-social { display: flex; gap: .75rem; }
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.7);
    transition: all var(--transition);
}
.social-link:hover { background: var(--color-primary); color: #fff; }

.footer-heading {
    font-size: .938rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.footer-links li { margin-bottom: .6rem; }
.footer-links a {
    font-size: .875rem;
    color: rgba(255,255,255,.6);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-primary-light); }

.footer-contact li {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    margin-bottom: .75rem;
    font-size: .875rem;
}
.footer-contact svg { flex-shrink: 0; margin-top: .1rem; color: var(--color-primary-light); }
.footer-contact a { color: rgba(255,255,255,.6); }
.footer-contact a:hover { color: var(--color-primary-light); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1.5rem 0;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
}
.copyright { font-size: .8rem; color: rgba(255,255,255,.4); }
.credit { font-size: .8rem; color: rgba(255,255,255,.4); }
.credit a { color: rgba(255,255,255,.55); font-weight: 500; }
.credit a:hover { color: var(--color-primary-light); }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom-inner { justify-content: center; text-align: center; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ── Cookie Banner ─────────────────────────────────────────────────────── */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--color-bg);
    box-shadow: 0 -4px 20px rgba(0,0,0,.1);
    border-top: 1px solid var(--color-border-light);
}
.cookie-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1.5rem;
    align-items: center;
}
.cookie-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .25rem;
}
.cookie-text p { font-size: .85rem; color: var(--color-text-light); line-height: 1.5; margin: 0; }
.cookie-text a { font-weight: 600; }

.cookie-options {
    display: flex;
    gap: 1.25rem;
}
.cookie-option {
    display: flex;
    align-items: flex-start;
    gap: .4rem;
    cursor: pointer;
    font-size: .8rem;
}
.cookie-option input { margin-top: .15rem; accent-color: var(--color-primary); }
.cookie-label strong { display: block; font-size: .8rem; }
.cookie-label small { color: var(--color-text-light); font-size: .7rem; }

.cookie-actions { display: flex; gap: .75rem; }

@media (max-width: 768px) {
    .cookie-inner {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .cookie-options { flex-direction: column; gap: .75rem; }
    .cookie-actions { justify-content: stretch; }
    .cookie-actions .btn { flex: 1; }
}

/* ── Utilities ─────────────────────────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ── Print ─────────────────────────────────────────────────────────────── */
@media print {
    .site-header, .site-footer, .cookie-banner, .hero-particles,
    .hero-flow-lines, .cta-flow-bg, .article-share { display: none !important; }
    body { color: #000; background: #fff; }
    .hero, .page-hero, .section-cta, .section-stats { background: #f0f0f0 !important; color: #000 !important; }
    .hero-title, .page-hero-title, .cta-title { color: #000 !important; }
}