/* ============================================
   今朝飞逸软件技术 - 企业官网样式
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-primary: #1a6dff;
    --color-primary-dark: #0052d9;
    --color-primary-light: #e8f0fe;
    --color-accent: #00c4b3;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f7fa;
    --color-bg-dark: #0d1117;
    --color-text: #1a1a2e;
    --color-text-secondary: #5a5f7a;
    --color-text-light: #8b8fa3;
    --color-border: #e8ecf1;
    --color-white: #ffffff;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Section --- */
.section {
    padding: 100px 0;
}

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

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

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 32px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26, 109, 255, 0.35);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.btn-block {
    width: 100%;
}

/* ==========================================
   HEADER / NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
}

.header.scrolled .nav-link {
    color: var(--color-text);
}

.header.scrolled .logo-text {
    color: var(--color-text);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 10;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
    transition: opacity 0.3s ease;
}

/* 深色背景（Hero区）显示浅色Logo，隐藏深色Logo */
.logo-img-light {
    display: block;
}
.logo-img-dark {
    display: none;
}

/* 滚动后（白色背景）显示深色Logo，隐藏浅色Logo */
.header.scrolled .logo-img-light {
    display: none;
}
.header.scrolled .logo-img-dark {
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
}

.header.scrolled .nav-link {
    color: var(--color-text-secondary);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* --- Language Switcher --- */
.lang-switcher {
    z-index: 10;
    margin-left: 16px;
}

.lang-switcher select {
    padding: 6px 28px 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: inherit;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: var(--transition);
}

.lang-switcher select:hover {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.15);
}

.lang-switcher select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(26, 109, 255, 0.2);
}

.lang-switcher select option {
    background: #1a2d4a;
    color: #fff;
    padding: 8px 12px;
}

.header.scrolled .lang-switcher select {
    color: var(--color-text);
    border-color: var(--color-border);
    background: var(--color-bg-alt);
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235a5f7a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.header.scrolled .lang-switcher select:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
}

.header.scrolled .lang-switcher select option {
    background: #fff;
    color: var(--color-text);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

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

.header.scrolled .menu-toggle span {
    background: var(--color-text);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================
   HERO
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a1628 0%, #132542 40%, #0d2137 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.hero-shape-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -150px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    bottom: -100px;
    left: -80px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 120px 0 80px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 28px;
    letter-spacing: -1px;
}

.hero-title-line {
    display: block;
    color: var(--color-white);
}

.hero-title-line.accent {
    color: var(--color-primary);
    background: linear-gradient(135deg, #4d94ff, #1a6dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.stat-number {
    font-size: 42px;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
}

.stat-plus {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    width: 100%;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}

/* ==========================================
   ABOUT
   ========================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    font-size: 15px;
}

.about-lead {
    font-size: 20px !important;
    color: var(--color-text) !important;
    font-weight: 500;
    margin-bottom: 24px !important;
    line-height: 1.6;
}

.about-lead strong {
    color: var(--color-primary);
}

.about-features {
    display: flex;
    gap: 24px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text);
    font-weight: 500;
}

.feature-icon {
    color: var(--color-primary);
    display: flex;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary-light), #d4e4ff);
    border-radius: var(--radius-lg);
    padding: 80px 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.about-img-placeholder {
    position: relative;
    z-index: 2;
}

.about-badge {
    position: absolute;
    bottom: -16px;
    left: 32px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   SERVICES
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card-wide {
    grid-column: span 2;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}

.service-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 18px;
    line-height: 1.6;
    flex: 1;
}

.service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.service-list li {
    font-size: 12px;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

/* ==========================================
   ADVANTAGES
   ========================================== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-primary);
    transition: height 0.3s ease;
}

.advantage-card:hover::before {
    height: 100%;
}

.advantage-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 16px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==========================================
   CASES / SOLUTIONS
   ========================================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.case-icon {
    color: var(--color-primary);
    margin-bottom: 20px;
    display: inline-flex;
}

.case-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.case-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================
   CAREERS
   ========================================== */
.careers-intro {
    max-width: 680px;
    margin: 0 auto 48px;
    text-align: center;
}

.careers-intro p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.careers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.career-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.career-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-2px);
}

.career-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 8px;
}

.career-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
}

.career-tag {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

.tag-hot {
    background: #fff0ed;
    color: #e34d3c;
}

.career-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.career-location {
    display: flex;
    align-items: center;
    gap: 4px;
}

.career-type {
    padding: 2px 8px;
    background: var(--color-bg-alt);
    border-radius: 4px;
}

.career-salary {
    color: var(--color-primary);
    font-weight: 600;
}

.career-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
    flex: 1;
}

.career-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.career-tags span {
    font-size: 11px;
    background: var(--color-bg-alt);
    color: var(--color-text-secondary);
    padding: 3px 10px;
    border-radius: 4px;
}

.career-apply {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition);
    align-self: flex-start;
}

.career-apply:hover {
    color: var(--color-primary-dark);
    padding-left: 4px;
}

.careers-footer {
    text-align: center;
    margin-top: 48px;
    padding: 24px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
}

.careers-footer p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.careers-footer strong {
    color: var(--color-primary);
}

/* ==========================================
   PARTNERS
   ========================================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.partner-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 16px;
    text-align: center;
    transition: var(--transition);
}

.partner-item:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.partner-name {
    display: block;
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.partner-type {
    font-size: 12px;
    color: var(--color-primary);
    font-weight: 500;
}

/* ==========================================
   CONTACT
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-heading {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--color-text);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 15px;
    color: var(--color-text);
    font-weight: 500;
}

/* Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-bg-alt);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(26, 109, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%238b8fa3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.footer-logo .logo-text {
    color: var(--color-white);
}

.footer-logo-img {
    height: 28px;
    width: auto;
    display: block;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col li,
.footer-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    flex-wrap: wrap;
    gap: 8px;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-card-wide {
        grid-column: span 1;
    }

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

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

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

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }

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

    /* Nav */
    .menu-toggle {
        display: flex;
    }

    .lang-switcher {
        margin-left: auto;
        margin-right: 12px;
    }

    .lang-switcher select {
        font-size: 12px;
        padding: 5px 24px 5px 10px;
    }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .nav.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        gap: 8px;
    }

    .nav-link {
        font-size: 18px;
        color: var(--color-text) !important;
        padding: 12px 24px;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-primary) !important;
        background: var(--color-primary-light) !important;
    }

    /* Hero */
    .hero-title {
        font-size: 36px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .stat-number {
        font-size: 32px;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Advantages */
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    /* Cases */
    .cases-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Careers */
    .careers-grid {
        grid-template-columns: 1fr;
    }

    /* Partners */
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

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

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}