/* =============================================
   华能智慧科技 - 通用样式系统
   Design System: Clean, Tech, Professional
   ============================================= */

/* ---------- CSS 变量 ---------- */
:root {
    /* 主色调：深邃蓝 + 科技蓝 */
    --primary: #0047AB;
    --primary-light: #1a66cc;
    --primary-dark: #002f7a;
    --accent: #00A8E8;
    --accent-light: #33c3ff;

    /* 中性色 */
    --neutral-900: #0a0f1e;
    --neutral-800: #111827;
    --neutral-700: #1f2937;
    --neutral-600: #374151;
    --neutral-500: #6b7280;
    --neutral-400: #9ca3af;
    --neutral-300: #d1d5db;
    --neutral-200: #e5e7eb;
    --neutral-100: #f3f4f6;
    --neutral-50: #f9fafb;
    --white: #ffffff;

    /* 功能色 */
    --success: #10b981;
    --warning: #f59e0b;

    /* 字体 */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

    /* 间距 */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.14);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);

    /* 容器宽度 */
    --container: 1200px;

    /* 过渡 */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 重置 & 基础 ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--neutral-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

ul,
ol {
    list-style: none;
}

/* ---------- 容器 ---------- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.65rem 1.75rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 71, 171, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-dark:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.85rem 2.4rem;
    font-size: 1.05rem;
}

/* ---------- 导航栏 ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
    padding: 0;
}

.navbar.scrolled,
.navbar.inner-nav {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 4px 24px rgba(0, 0, 0, 0.06);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: opacity var(--transition);
    flex-shrink: 0;
}

.logo:hover {
    opacity: 0.88;
}

/* 首页透明导航：Logo加白色滤镜，使黑色logo在深色背景上可见 */
.logo-img {
    height: 69px;
    width: auto;
    object-fit: contain;

    transition: filter var(--transition), transform var(--transition);
    filter: brightness(0) invert(1);
}

/* 导航滚动后变白色背景：logo还原原色 */
.navbar.scrolled .logo-img {
    filter: none;
}

.logo:hover .logo-img {
    transform: scale(1.04);
}

/* 内页导航默认白底：直接显示原色logo */
.navbar.inner-nav .logo-img {
    filter: none;
}

.logo-text-fallback {
    display: none;
    align-items: center;
    gap: 0.4rem;
    font-size: 1rem;
    font-weight: 800;
    color: var(--white);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.navbar.scrolled .logo-text-fallback {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--white);
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
    border-radius: var(--radius-full);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--accent-light);
}

.nav-link.active {
    color: var(--accent-light);
    font-weight: 600;
}

.navbar.scrolled .nav-link,
.navbar.inner-nav .nav-link {
    color: var(--neutral-700);
}

.navbar.scrolled .nav-link:hover,
.navbar.inner-nav .nav-link:hover {
    color: var(--primary);
}

.navbar.scrolled .nav-link.active,
.navbar.inner-nav .nav-link.active {
    color: var(--primary);
}

.navbar.scrolled .nav-link::after,
.navbar.inner-nav .nav-link::after {
    background: var(--primary);
}

/* 移动端汉堡菜单 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.navbar.scrolled .nav-toggle span,
.navbar.inner-nav .nav-toggle span {
    background: var(--neutral-700);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid var(--neutral-200);
    padding: var(--space-md) 0;
}

.mobile-menu.open {
    display: flex;
}

.mobile-link {
    padding: 0.75rem var(--space-xl);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--neutral-700);
    transition: color var(--transition), background var(--transition);
}

.mobile-link:hover,
.mobile-link.active {
    color: var(--primary);
    background: var(--neutral-50);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }
}

/* ---------- Section 通用 ---------- */
.section {
    padding: var(--space-4xl) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-3xl) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(0, 71, 171, 0.08);
    margin-bottom: var(--space-md);
    border: 1px solid rgba(0, 71, 171, 0.15);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
    line-height: 1.25;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
    }
}

.section-desc {
    font-size: 1rem;
    color: var(--neutral-500);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ---------- 页脚 ---------- */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-400);
    padding-top: var(--space-4xl);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-4xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--neutral-700);
}

@media (max-width: 768px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.footer-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity var(--transition);
}

.footer-logo:hover {
    opacity: 1;
}

.footer-company {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.footer-slogan {
    font-size: 0.85rem;
    color: var(--neutral-500);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 600px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.footer-col a,
.footer-col span {
    font-size: 0.875rem;
    color: var(--neutral-500);
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding: var(--space-lg) 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--neutral-600);
}

/* ---------- 页面内容顶部间距（避免被fixed navbar遮住）---------- */
.page-header {
    padding-top: 72px;
}
/* ---------- Global high-tech navigation and reveal upgrade ---------- */
body {
    background: #06111f;
}

.section {
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 168, 232, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 232, 0.035) 1px, transparent 1px);
    background-size: 54px 54px;
    opacity: 0;
    transform: translateY(0);
    transition: opacity 0.5s ease;
    animation: techGridDrift 28s linear infinite;
}

.section:hover::before {
    opacity: 1;
}

.navbar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar.scrolled,
.navbar.inner-nav {
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid rgba(0, 71, 171, 0.1);
}

.nav-link {
    padding: 0.52rem 0.78rem;
    border-radius: var(--radius-full);
    isolation: isolate;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(0, 168, 232, 0.18), rgba(52, 211, 153, 0.1));
    border: 1px solid rgba(96, 217, 255, 0.22);
    opacity: 0;
    transform: scale(0.82);
    transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-link::after {
    left: 18%;
    right: 18%;
    bottom: 0.18rem;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: scaleX(0);
    transform-origin: center;
    box-shadow: 0 0 16px rgba(0, 168, 232, 0.7);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 10px 28px rgba(0, 168, 232, 0.18);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: auto;
    transform: scaleX(1);
}

.mobile-link {
    position: relative;
}

.mobile-link::before {
    content: '';
    position: absolute;
    left: var(--space-md);
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateY(-50%) scale(0);
    transition: transform var(--transition);
}

.mobile-link:hover::before,
.mobile-link.active::before {
    transform: translateY(-50%) scale(1);
}

.reveal-prep {
    opacity: 0;
    transform: translate3d(0, 42px, 0) scale(0.985);
    filter: blur(14px);
    clip-path: inset(12% 0 0 0 round 12px);
    transition:
        opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.85s cubic-bezier(0.16, 1, 0.3, 1),
        clip-path 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal-prep.reveal-visible,
.animate-on-scroll.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
    clip-path: inset(0 0 0 0 round 0);
}

@keyframes techGridDrift {
    to { background-position: 54px 54px; }
}
/* ---------- Floating wireframe geometry layer ---------- */
.inner-hero,
.hero-upgrade,
.team-section,
.tech-section,
.why-section,
.cta-section,
.section {
    isolation: isolate;
}

.inner-hero .container,
.hero-upgrade .container,
.section > .container,
.cta-inner {
    position: relative;
    z-index: 2;
}

.inner-hero::before,
.inner-hero::after,
.hero-upgrade::before,
.section::after {
    pointer-events: none;
}

.section::after,
.inner-hero .container::before,
.hero-upgrade .hero-copy::before,
.hero-upgrade .hero-visual::before {
    content: '';
    position: absolute;
    pointer-events: none;
    z-index: -1;
    width: 280px;
    height: 240px;
    opacity: 0.28;
    background:
        linear-gradient(30deg, transparent 49.4%, rgba(96, 217, 255, 0.55) 50%, transparent 50.6%),
        linear-gradient(150deg, transparent 49.4%, rgba(52, 211, 153, 0.42) 50%, transparent 50.6%),
        linear-gradient(90deg, transparent 49.5%, rgba(96, 217, 255, 0.35) 50%, transparent 50.5%);
    clip-path: polygon(50% 0, 100% 78%, 0 78%);
    filter: drop-shadow(0 0 18px rgba(0, 168, 232, 0.28));
    transform-style: preserve-3d;
    animation: wireDrift 18s ease-in-out infinite;
}

.section::after {
    right: 4%;
    top: 12%;
}

.inner-hero .container::before {
    left: -9%;
    top: 22%;
    width: 320px;
    height: 270px;
    animation-duration: 22s;
}

.hero-upgrade .hero-copy::before {
    left: -16%;
    bottom: -14%;
    width: 260px;
    height: 230px;
    animation-duration: 20s;
}

.hero-upgrade .hero-visual::before {
    right: -7%;
    top: -5%;
    width: 340px;
    height: 290px;
    animation-duration: 24s;
    animation-direction: reverse;
}

@keyframes wireDrift {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotateX(58deg) rotateZ(0deg) scale(0.92);
        opacity: 0.16;
    }
    35% {
        transform: translate3d(18px, -22px, 0) rotateX(64deg) rotateZ(18deg) scale(1.04);
        opacity: 0.34;
    }
    70% {
        transform: translate3d(-14px, 18px, 0) rotateX(52deg) rotateZ(-12deg) scale(0.98);
        opacity: 0.24;
    }
}

/* ---------- Dark theme readability repair ---------- */
.section,
.section p,
.section li,
.section span,
.section a,
.section div {
    text-shadow: none;
}

.section-title,
.contact-info h2,
.form-header h3,
.visual-inner,
.vc-num,
.vc-logo-fallback,
.team-card h3,
.why-card h4,
.tech-name,
.solution-feature h3,
.solution-card b,
.strategy-card h3,
.domain-card h4,
.process-step h4,
.ov-card h3,
.dd-header h3,
.adv-card h4,
.mission-card h3,
.timeline-content h4,
.footer-company {
    color: #f8fbff !important;
}

.section-desc,
.contact-intro,
.form-header p,
.team-card p,
.why-card p,
.tech-desc,
.strategy-card p,
.domain-card p,
.process-step p,
.ov-card > p,
.dd-body > p,
.adv-card p,
.mission-card p,
.timeline-content p,
.intro-p,
.ci-sub,
.vc-label,
.dd-img-caption,
.qq-form-note,
.footer-slogan {
    color: rgba(226, 241, 255, 0.76) !important;
}

.ci-label,
.cd-title,
.dd-tag,
.section-tag,
.tech-section .section-tag,
.team-section .section-tag,
.why-section .section-tag,
.solution-card span,
.partner-item,
.honor-text,
.dd-features span,
.cd-tags span,
.ov-list li,
.ci-value {
    color: #86e7ff !important;
}

.footer-col a,
.footer-col span,
.footer-bottom p {
    color: rgba(226, 241, 255, 0.62) !important;
}

.footer-col-title {
    color: #ffffff !important;
}

.qq-form-frame {
    color-scheme: light;
}

.domain-img-caption,
.dd-img-caption {
    background: rgba(5, 17, 36, 0.82) !important;
}

img + .dd-img-caption,
.dd-img-caption {
    color: rgba(248, 251, 255, 0.82) !important;
}

@media (max-width: 768px) {
    .section::after,
    .inner-hero .container::before,
    .hero-upgrade .hero-copy::before,
    .hero-upgrade .hero-visual::before {
        width: 190px;
        height: 165px;
        opacity: 0.18;
    }
}
/* ---------- Unified 3D wireframe cube background ---------- */
.hero,
.hero-upgrade,
.inner-hero,
.section,
.cta-section {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.bg3d-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.bg3d-canvas.bg3d-light {
    opacity: 0.68;
    mix-blend-mode: multiply;
}

.bg3d-canvas.bg3d-dark {
    opacity: 0.82;
    mix-blend-mode: screen;
}

.hero > .container,
.hero-upgrade > .container,
.inner-hero > .container,
.section > .container,
.cta-section > .container,
.cta-inner {
    position: relative;
    z-index: 2;
}

.tech-geometry-layer,
.tech-shape {
    display: none !important;
}

.section::after,
.inner-hero .container::before,
.hero-upgrade .hero-copy::before,
.hero-upgrade .hero-visual::before {
    display: none !important;
}

.solution-lab,
.domains-section,
.process-section,
.advantages-section,
.honor-section,
.mission-section {
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.94), rgba(255, 255, 255, 0.96)) !important;
}

.services-preview,
.tech-section,
.team-section,
.why-section,
.cta-section,
.inner-hero,
.hero-upgrade {
    background:
        radial-gradient(circle at 18% 20%, rgba(49, 46, 129, 0.24), transparent 30%),
        radial-gradient(circle at 80% 18%, rgba(0, 168, 232, 0.22), transparent 34%),
        linear-gradient(145deg, #020711 0%, #07152b 50%, #08061a 100%) !important;
}
/* ---------- 3D background density tuning ---------- */
.bg3d-canvas.bg3d-light {
    opacity: 0.46 !important;
}

.bg3d-canvas.bg3d-dark {
    opacity: 0.56 !important;
}

.inner-hero .bg3d-canvas.bg3d-dark,
.hero-upgrade .bg3d-canvas.bg3d-dark {
    opacity: 0.62 !important;
}
/* ---------- Final navigation consistency and contact icon contrast ---------- */
.navbar,
.navbar.scrolled,
.navbar.inner-nav {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(0, 71, 171, 0.08);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 10px 34px rgba(10, 24, 48, 0.06) !important;
}

.navbar .logo-img,
.navbar.scrolled .logo-img,
.navbar.inner-nav .logo-img {
    filter: none !important;
}

.navbar .logo-text-fallback,
.navbar.scrolled .logo-text-fallback,
.navbar.inner-nav .logo-text-fallback {
    color: var(--primary) !important;
}

.navbar .nav-link,
.navbar.scrolled .nav-link,
.navbar.inner-nav .nav-link {
    color: #253247 !important;
    font-weight: 600;
}

.navbar .nav-link:hover,
.navbar .nav-link.active,
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active,
.navbar.inner-nav .nav-link:hover,
.navbar.inner-nav .nav-link.active {
    color: #0067c7 !important;
}

.nav-link::before {
    background: linear-gradient(135deg, rgba(191, 235, 255, 0.94), rgba(219, 245, 255, 0.76)) !important;
    border: 1px solid rgba(0, 168, 232, 0.2) !important;
    box-shadow: 0 14px 34px rgba(0, 168, 232, 0.18) !important;
}

.nav-link::after {
    background: linear-gradient(90deg, transparent, #0078d4, transparent) !important;
    box-shadow: 0 0 14px rgba(0, 120, 212, 0.55) !important;
}

.navbar .nav-toggle span,
.navbar.scrolled .nav-toggle span,
.navbar.inner-nav .nav-toggle span {
    background: #253247 !important;
}
/* ---------- Dark glass navigation refinement ---------- */
.navbar,
.navbar.scrolled,
.navbar.inner-nav {
    background: linear-gradient(180deg, rgba(7, 17, 31, 0.86), rgba(7, 17, 31, 0.66)) !important;
    backdrop-filter: blur(22px) saturate(130%);
    -webkit-backdrop-filter: blur(22px) saturate(130%);
    border-bottom: 1px solid rgba(96, 217, 255, 0.14) !important;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 16px 42px rgba(0, 0, 0, 0.18) !important;
}

.navbar .logo-img,
.navbar.scrolled .logo-img,
.navbar.inner-nav .logo-img {
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(96, 217, 255, 0.18)) !important;
}

.navbar .logo-text-fallback,
.navbar.scrolled .logo-text-fallback,
.navbar.inner-nav .logo-text-fallback {
    color: #ffffff !important;
}

.navbar .nav-link,
.navbar.scrolled .nav-link,
.navbar.inner-nav .nav-link {
    color: rgba(238, 248, 255, 0.84) !important;
    font-weight: 600;
}

.navbar .nav-link:hover,
.navbar .nav-link.active,
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active,
.navbar.inner-nav .nav-link:hover,
.navbar.inner-nav .nav-link.active {
    color: #75e6ff !important;
}

.nav-link::before {
    background: linear-gradient(135deg, rgba(0, 168, 232, 0.2), rgba(52, 211, 153, 0.09)) !important;
    border: 1px solid rgba(96, 217, 255, 0.26) !important;
    box-shadow: 0 14px 34px rgba(0, 168, 232, 0.16), inset 0 1px 0 rgba(255,255,255,0.08) !important;
}

.nav-link::after {
    background: linear-gradient(90deg, transparent, #75e6ff, transparent) !important;
    box-shadow: 0 0 14px rgba(117, 230, 255, 0.72) !important;
}

.navbar .nav-toggle span,
.navbar.scrolled .nav-toggle span,
.navbar.inner-nav .nav-toggle span {
    background: #dff7ff !important;
}

.mobile-menu {
    background: rgba(7, 17, 31, 0.96) !important;
    border-top-color: rgba(96, 217, 255, 0.14) !important;
}

.mobile-link {
    color: rgba(238, 248, 255, 0.82) !important;
}

.mobile-link:hover,
.mobile-link.active {
    color: #75e6ff !important;
    background: rgba(0, 168, 232, 0.1) !important;
}
/* ---------- Remove section seam hairlines ---------- */
.hero,
.hero-upgrade,
.inner-hero,
.section,
.cta-section,
.stats-section,
.footer {
    border-top-color: transparent !important;
    border-bottom-color: transparent !important;
}

.section + .section,
.section + .cta-section,
.cta-section + .footer,
.inner-hero + .section,
.hero + .section,
.stats-section + .section {
    margin-top: -1px;
}

.bg3d-canvas {
    top: -2px !important;
    bottom: -2px !important;
    height: calc(100% + 4px) !important;
    mask-image: linear-gradient(180deg, transparent 0%, black 3%, black 97%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 3%, black 97%, transparent 100%);
}

.section::before,
.cta-section::before,
.stats-section::before {
    top: -2px;
    bottom: -2px;
}

.services-preview,
.tech-section,
.team-section,
.why-section,
.cta-section,
.inner-hero,
.hero-upgrade,
.contact-main {
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.015), inset 0 -1px 0 rgba(255,255,255,0.015) !important;
}