/*
 * 杭州千度投资管理有限公司 · 官网样式表
 * 视觉策略：金融稳健型（深蓝 #0F172A + 金色 #B45309 点缀）
 * 目标：克制、专业、信任、价值；语义化结构、可维护组件与移动端优先响应式
 */

/* ==========================================================================
   1) Design Tokens (colors / fonts / spacing / radius / shadow)
   ========================================================================== */
:root {
    /* Brand / Industry palette (from “重构方案”) */
    --color-primary: #0f172a; /* 金融深蓝 */
    --color-accent: #b45309; /* 资本金 */
    --color-muted: #64748b; /* 专业灰 */

    /* Neutrals */
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-border: #e2e8f0;

    /* Typography */
    --font-title: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", serif;
    --font-body: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei",
        system-ui, -apple-system, "Segoe UI", Arial, sans-serif;

    /* Type scale */
    --text-xs: 0.8125rem; /* 13px */
    --text-sm: 0.875rem; /* 14px */
    --text-md: 1rem; /* 16px */
    --text-lg: 1.125rem; /* 18px */
    --text-xl: 1.25rem; /* 20px */
    --text-2xl: 1.5rem; /* 24px */
    --text-3xl: 2rem; /* 32px */
    --text-4xl: 2.5rem; /* 40px */

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;

    /* Radius (avoid “over-rounded”) */
    --radius-sm: 4px;
    --radius-md: 8px;

    /* Shadow (subtle, enterprise) */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.12);

    /* Layout */
    --container: 1200px;
    --header-height: 72px;

    /* Legacy variable aliases (兼容旧页面内联样式) */
    --color-white: #ffffff;
    --color-secondary: var(--color-accent);
    --color-secondary-light: rgba(180, 83, 9, 0.14);
    --color-primary-light: rgba(15, 23, 42, 0.08);
    --color-text-dark: var(--color-text);
    --color-text-light: var(--color-text-muted);
    --color-background-light: var(--color-bg-alt);
    --color-border: #e2e8f0;
    --font-size-small: var(--text-sm);
    --font-size-tiny: 0.75rem;
    --font-size-base: var(--text-md);
    --font-size-h1: var(--text-4xl);
    --font-size-h2: var(--text-3xl);
    --font-size-h3: var(--text-2xl);
    --font-size-h4: var(--text-xl);
    --border-radius-sm: var(--radius-sm);
    --border-radius-md: var(--radius-md);
    --border-radius-lg: 12px;
    --spacing-xs: var(--space-2);
    --spacing-sm: var(--space-4);
    --spacing-md: var(--space-6);
    --spacing-lg: var(--space-8);
    --spacing-xl: var(--space-9);
}

/* ==========================================================================
   2) Base / Reset
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    color-scheme: light;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--text-md);
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    text-rendering: optimizeLegibility;
}

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

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

a:hover {
    color: var(--color-primary);
}

:focus-visible {
    outline: 2px solid rgba(180, 83, 9, 0.45);
    outline-offset: 2px;
}

/* ==========================================================================
   3) Typography
   ========================================================================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-title);
    line-height: 1.25;
    margin: 0;
    letter-spacing: 0.2px;
}

p {
    margin: 0;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.kicker {
    display: inline-flex;
    gap: var(--space-2);
    align-items: center;
    font-size: var(--text-xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.kicker::before {
    content: "";
    width: 28px;
    height: 1px;
    background: rgba(180, 83, 9, 0.7);
}

/* ==========================================================================
   4) Layout Helpers
   ========================================================================== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section {
    padding: var(--space-8) 0;
}

.section--alt {
    background: var(--color-bg-alt);
}

.section__header {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.section__title {
    font-size: var(--text-2xl);
}

.section__desc {
    max-width: 72ch;
    color: var(--color-text-muted);
}

.grid {
    display: grid;
    gap: var(--space-5);
}

@media (min-width: 768px) {
    .grid--2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.divider {
    height: 1px;
    background: var(--color-border);
}

/* ==========================================================================
   5) Buttons / Links
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    user-select: none;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease,
        transform 160ms ease;
}

.btn:active {
    transform: translateY(1px);
}

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

.btn-primary:hover {
    background: #0b1220;
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: rgba(15, 23, 42, 0.18);
}

.btn-secondary:hover {
    border-color: rgba(180, 83, 9, 0.55);
    color: var(--color-primary);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--color-primary);
}

.link-arrow::after {
    content: "→";
    font-weight: 700;
    color: rgba(180, 83, 9, 0.95);
    transition: transform 160ms ease;
}

.link-arrow:hover::after {
    transform: translateX(2px);
}

/* ==========================================================================
   6) Header / Navigation (primary IA: 首页|关于|投资服务|投资案例|新闻|联系)
   ========================================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border);
}

.header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), rgba(180, 83, 9, 0));
}

.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: var(--header-height);
}

.logo a {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 0;
    color: var(--color-primary);
}

.logo a strong {
    font-family: var(--font-title);
    font-size: var(--text-xl);
    letter-spacing: 0.02em;
}

.logo a span {
    font-size: var(--text-xs);
    color: var(--color-muted);
    letter-spacing: 0.18em;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 var(--space-2);
    font-weight: 600;
    color: rgba(15, 23, 42, 0.82);
    border-bottom: 2px solid transparent;
    transition: border-color 160ms ease, color 160ms ease;
}

.nav-link:hover {
    color: var(--color-primary);
    border-bottom-color: rgba(180, 83, 9, 0.65);
}

.nav-link[aria-current="page"] {
    color: var(--color-primary);
    border-bottom-color: rgba(180, 83, 9, 0.95);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-primary);
    cursor: pointer;
}

/* Mobile nav */
@media (max-width: 1023px) {
    .menu-toggle {
        display: inline-flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: calc(var(--header-height) - 6px);
        right: 0;
        left: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-3) var(--space-4);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-item + .nav-item {
        border-top: 1px solid rgba(226, 232, 240, 0.9);
    }

    .nav-link {
        height: auto;
        padding: 14px 4px;
        border-bottom: none;
    }
}

/* ==========================================================================
   7) Hero (Home) — restrained skyline expression
   ========================================================================== */
.hero {
    position: relative;
    padding: var(--space-9) 0;
    background: var(--color-primary);
    color: #fff;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--hero-image);
    background-size: cover;
    background-position: center;
    opacity: 0.42;
    transform: scale(1.02);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.62);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero__inner {
    display: grid;
    gap: var(--space-6);
    align-items: end;
}

.hero__title {
    font-size: clamp(2.1rem, 3.8vw, 3.2rem);
    letter-spacing: 0.02em;
}

.hero__rule {
    width: min(520px, 100%);
    height: 1px;
    background: rgba(255, 255, 255, 0.28);
    margin: var(--space-4) 0;
}

.hero__lead {
    max-width: 46ch;
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--text-lg);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

@media (min-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1.15fr 0.85fr;
    }
}

.hero__aside {
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    padding-left: var(--space-5);
}

.hero__aside-title {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero__aside-list {
    list-style: none;
    padding: 0;
    margin: var(--space-4) 0 0;
    display: grid;
    gap: var(--space-4);
}

.hero__aside-item strong {
    display: block;
    font-family: var(--font-title);
    font-size: var(--text-xl);
    letter-spacing: 0.02em;
}

.hero__aside-item span {
    display: block;
    margin-top: var(--space-1);
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--text-sm);
}

/* ==========================================================================
   8) Home Sections — Philosophy / Services / Portfolio / Team / Insights
   ========================================================================== */
.principles {
    display: grid;
    gap: var(--space-5);
}

@media (min-width: 768px) {
    .principles {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.principle {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

.principle h3 {
    font-size: var(--text-xl);
}

.principle p {
    margin-top: var(--space-3);
    color: var(--color-text-muted);
}

.service-list {
    border-top: 1px solid var(--color-border);
}

.service-item {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .service-item {
        grid-template-columns: 240px 1fr auto;
        align-items: center;
        gap: var(--space-5);
    }
}

.service-item__title {
    font-family: var(--font-title);
    font-size: var(--text-xl);
}

.service-item__desc {
    color: var(--color-text-muted);
    max-width: 72ch;
}

.tabs {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg);
}

.tabs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    padding: 0;
    margin: 0;
    list-style: none;
}

.tabs__tab {
    appearance: none;
    border: none;
    background: transparent;
    padding: 14px 16px;
    font-weight: 700;
    color: rgba(15, 23, 42, 0.72);
    cursor: pointer;
    border-right: 1px solid var(--color-border);
}

.tabs__tab[aria-selected="true"] {
    color: var(--color-primary);
    background: rgba(180, 83, 9, 0.08);
}

.tabs__panel {
    padding: var(--space-5);
}

.portfolio-list {
    display: grid;
    gap: var(--space-4);
}

.portfolio-item {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .portfolio-item {
        grid-template-columns: 1fr auto;
        align-items: baseline;
        gap: var(--space-5);
    }
}

.portfolio-item__name {
    font-weight: 800;
}

.portfolio-item__meta {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(180, 83, 9, 0.35);
    color: rgba(15, 23, 42, 0.85);
    background: rgba(180, 83, 9, 0.06);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.team-list {
    display: grid;
    gap: var(--space-5);
}

.profile {
    display: grid;
    gap: var(--space-4);
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .profile {
        grid-template-columns: 120px 1fr;
        align-items: start;
    }
}

.profile__avatar {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.06);
    display: grid;
    place-items: center;
    font-family: var(--font-title);
    font-size: var(--text-2xl);
    color: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--color-border);
}

.profile__title {
    font-size: var(--text-xl);
}

.profile__role {
    margin-top: var(--space-1);
    color: rgba(180, 83, 9, 0.95);
    font-weight: 800;
}

.profile__bio {
    margin-top: var(--space-3);
    color: var(--color-text-muted);
}

.news-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.news-item {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .news-item {
        grid-template-columns: 140px 1fr;
        gap: var(--space-5);
        align-items: start;
    }
}

.news-item__date {
    font-size: var(--text-sm);
    color: var(--color-muted);
    letter-spacing: 0.12em;
}

.news-item__title {
    font-family: var(--font-title);
    font-size: var(--text-xl);
    margin: 0;
}

.news-item__excerpt {
    margin-top: var(--space-2);
    color: var(--color-text-muted);
    max-width: 78ch;
}

/* ==========================================================================
   9) Page Hero / Subnav / Prose (sub pages)
   ========================================================================== */
.page-hero {
    position: relative;
    background: var(--color-primary);
    color: #fff;
    padding: var(--space-7) 0 var(--space-6);
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--page-hero-image);
    background-size: cover;
    background-position: center;
    opacity: 0.16;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.72);
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero__title {
    font-size: clamp(1.8rem, 2.8vw, 2.4rem);
}

.page-hero__lead {
    margin-top: var(--space-3);
    color: rgba(255, 255, 255, 0.78);
    max-width: 70ch;
}

.subnav {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.subnav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--space-3);
    overflow: auto;
}

.subnav__link {
    display: inline-flex;
    align-items: center;
    padding: 14px 8px;
    border-bottom: 2px solid transparent;
    font-weight: 700;
    color: rgba(15, 23, 42, 0.7);
    white-space: nowrap;
}

.subnav__link[aria-current="page"] {
    color: var(--color-primary);
    border-bottom-color: rgba(180, 83, 9, 0.95);
}

.prose {
    display: grid;
    gap: var(--space-4);
    max-width: 82ch;
}

.prose p {
    color: var(--color-text-muted);
}

.prose ul,
.prose ol {
    margin: 0;
    padding-left: 1.2em;
    color: var(--color-text-muted);
    display: grid;
    gap: 8px;
}

.prose li {
    line-height: 1.65;
}

.prose strong {
    color: rgba(15, 23, 42, 0.88);
}

.media {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

.media img {
    width: 100%;
    height: auto;
}

/* ==========================================================================
   9.1) Layout / Panels (shared across sub pages)
   ========================================================================== */
.layout {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .layout--sidebar {
        grid-template-columns: 1.65fr 0.85fr;
        align-items: start;
    }
}

.panel {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

.panel__title {
    font-family: var(--font-title);
    font-size: var(--text-xl);
}

.panel__title + * {
    margin-top: var(--space-3);
}

.panel--soft {
    background: var(--color-bg-alt);
}

.panel--accent {
    border-left: 3px solid rgba(180, 83, 9, 0.85);
}

.meta {
    display: grid;
    gap: var(--space-3);
}

.meta__row {
    display: grid;
    gap: var(--space-1);
}

.meta__label {
    font-size: var(--text-xs);
    color: var(--color-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.meta__value {
    font-weight: 700;
    color: rgba(15, 23, 42, 0.86);
}

.quote {
    margin: 0;
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(180, 83, 9, 0.06);
    border-left: 3px solid rgba(180, 83, 9, 0.85);
}

.quote p {
    color: rgba(15, 23, 42, 0.82);
}

.quote footer {
    margin-top: var(--space-3);
    color: rgba(15, 23, 42, 0.72);
    font-size: var(--text-sm);
    text-align: right;
}

/* ==========================================================================
   9.2) Timeline (history)
   ========================================================================== */
.timeline {
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-5);
    display: grid;
    gap: var(--space-5);
}

.timeline__item {
    position: relative;
    padding-left: var(--space-4);
}

.timeline__item::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--space-5) - 1px);
    top: 8px;
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 999px;
    box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.12);
}

.timeline__year {
    font-family: var(--font-title);
    font-size: var(--text-xl);
}

.timeline__desc {
    margin-top: var(--space-2);
    color: var(--color-text-muted);
}

/* ==========================================================================
   9.3) Logo Grid (partners)
   ========================================================================== */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .logo-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.logo-tile {
    display: grid;
    gap: var(--space-3);
    place-items: center;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
    min-height: 120px;
}

.logo-tile img {
    width: 100%;
    height: 64px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.82;
}

.logo-tile span {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    text-align: center;
}

/* ==========================================================================
   9.4) Job List (careers)
   ========================================================================== */
.job-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.job-item {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .job-item {
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: var(--space-5);
    }
}

.job-item__title {
    font-family: var(--font-title);
    font-size: var(--text-xl);
    margin: 0;
}

.job-item__meta {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

/* ==========================================================================
   9.5) Case List
   ========================================================================== */
.case-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.case-item {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .case-item {
        grid-template-columns: 180px 1fr auto;
        align-items: start;
        gap: var(--space-5);
    }
}

.case-thumb {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.case-thumb img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.case-title {
    font-family: var(--font-title);
    font-size: var(--text-xl);
    margin: 0;
}

.case-excerpt {
    margin-top: var(--space-2);
    color: var(--color-text-muted);
    max-width: 80ch;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: var(--space-2);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.16);
    font-size: var(--text-xs);
    font-weight: 700;
    color: rgba(15, 23, 42, 0.8);
    background: rgba(15, 23, 42, 0.03);
}

.tag--accent {
    border-color: rgba(180, 83, 9, 0.35);
    background: rgba(180, 83, 9, 0.06);
}

/* ==========================================================================
   10) Compatibility helpers (旧页面类名兼容，保证未改写子页正常显示)
   ========================================================================== */
.hero-section {
    position: relative;
    padding: var(--space-8) 0;
    color: #fff;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.grid-section {
    padding: var(--space-7) 0;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-4);
}

.grid-item-3 {
    grid-column: span 3;
}
.grid-item-4 {
    grid-column: span 4;
}
.grid-item-6 {
    grid-column: span 6;
}
.grid-item-8 {
    grid-column: span 8;
}
.grid-item-12 {
    grid-column: span 12;
}

@media (max-width: 1023px) {
    .grid-item-3,
    .grid-item-4,
    .grid-item-6,
    .grid-item-8,
    .grid-item-12 {
        grid-column: span 12;
    }
    .grid-container {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }
}

.news-preview-section,
.grid-section {
    background: var(--color-bg-alt);
}

.advantage-card,
.news-card,
.case-preview {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}
/* ==========================================================================
   10) Forms (contact / search) — minimal, no “over decoration”
   ========================================================================== */
.form {
    display: grid;
    gap: var(--space-4);
}

.field {
    display: grid;
    gap: var(--space-2);
}

.field label {
    font-weight: 700;
    color: rgba(15, 23, 42, 0.82);
}

.field input,
.field textarea {
    width: 100%;
    padding: 12px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font: inherit;
}

.field textarea {
    min-height: 160px;
    resize: vertical;
}

.form-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   11) Footer
   ========================================================================== */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.86);
    padding: var(--space-7) 0 var(--space-5);
    margin-top: var(--space-8);
}

.footer-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.3fr 1fr 1fr 1fr;
    }
}

.footer h4 {
    margin: 0 0 var(--space-3);
    font-family: var(--font-title);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.92);
}

.footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.footer a {
    color: rgba(255, 255, 255, 0.78);
}

.footer a:hover {
    color: #fff;
}

.copyright {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.72);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
}

.copyright a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ==========================================================================
   12) Responsive refinements
   ========================================================================== */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--space-5);
    }
}