/* ===== CSS Variables ===== */
:root {
    --primary: #003d82;
    --primary-light: #0056b3;
    --primary-dark: #002a5c;
    --accent: #ff6b35;
    --accent-hover: #e85a28;
    --accent-light: #ff8c5a;
    --text-dark: #1a1a2e;
    --text-medium: #4a4a5a;
    --text-light: #8a8a9a;
    --white: #ffffff;
    --bg-light: #f5f7fa;
    --bg-gray: #eef1f6;
    --border: #e2e6ec;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

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

ul, ol {
    list-style: none;
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--primary);
    height: 72px;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 61, 130, 0.98);
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 900;
    font-size: 18px;
    flex-shrink: 0;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-menu a.active {
    color: var(--accent);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: inherit;
    transition: var(--transition);
}

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

.nav-dropdown-btn svg {
    width: 12px;
    height: 12px;
    transition: transform 0.3s;
}

.nav-dropdown:hover .nav-dropdown-btn svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    color: var(--text-medium);
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
}

.nav-dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary);
}

.nav-cta {
    background: var(--accent);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    margin-left: 16px;
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    margin-left: 8px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.language-option {
    min-width: 34px;
    height: 28px;
    padding: 0 10px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: rgba(255, 255, 255, 0.78);
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.language-option:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
}

.language-option.active,
.language-option[aria-pressed="true"] {
    color: var(--primary);
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 16px;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    z-index: 999;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav a {
    display: block;
    padding: 14px 16px;
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
}

.mobile-nav a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.mobile-nav .nav-cta {
    display: block;
    text-align: center;
    margin-top: 12px;
    margin-left: 0;
}

.mobile-nav .language-switch {
    width: 100%;
    justify-content: center;
    margin: 8px 0 4px;
    border-color: rgba(255, 255, 255, 0.18);
}

.mobile-nav .language-option {
    width: 64px;
}

/* ===== Hero Banner (Left Aligned) ===== */
.hero {
    position: relative;
    height: 600px;
    min-height: 500px;
    overflow: hidden;
    padding-top: 72px;
    background: #1a365d;
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-prev,
.hero-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-prev {
    left: 32px;
}

.hero-next {
    right: 32px;
}

.hero-indicators {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-indicators .indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-indicators .indicator.active {
    background: var(--white);
    border-color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 61, 130, 0.5) 0%, rgba(0, 42, 92, 0.3) 60%, rgba(0, 42, 92, 0.1) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.hero-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 20px;
    max-width: 700px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn-accent {
    background: var(--accent);
    color: var(--white);
    padding: 14px 36px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--accent);
}

.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    padding: 14px 36px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 61, 130, 0.3);
}

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

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
}

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

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-desc {
    font-size: 16px;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Business Cards (Homepage Simple) ===== */
.business-home {
    background: var(--white);
}

.business-home-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.business-home-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.business-home-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.business-home-card-img {
    height: 160px;
    background-color: var(--bg-light);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.business-home-card-img .icon {
    font-size: 48px;
    opacity: 0.8;
}

.business-home-card-body {
    padding: 24px;
}

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

.business-home-card-body p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 16px;
}

.business-home-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.business-home-card-link:hover {
    color: var(--primary-light);
    gap: 10px;
}

/* ===== Advantages Section ===== */
.advantages {
    background: var(--bg-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.advantage-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: transparent;
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    color: var(--white);
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

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

/* ===== Cases Section ===== */
.cases {
    background: var(--white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.case-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    background: var(--white);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.case-card-img {
    aspect-ratio: 4/3;
    background: var(--bg-light);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.case-card-img .placeholder-icon {
    font-size: 64px;
    opacity: 0.6;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.case-card-body {
    padding: 24px;
}

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

.case-card-body p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.case-card-link:hover {
    color: var(--primary-light);
    gap: 10px;
}

.cases-more {
    text-align: center;
    margin-top: 48px;
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.05), transparent 70%);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 16px;
    color: rgba(255,255,255,0.95);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.cta-section .cta-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 36px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== Footer ===== */
.footer {
    background: #0a1628;
    color: rgba(255,255,255,0.8);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    font-size: 18px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.footer h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
}

.footer-contact li .icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 18px;
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ===== Scroll Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Page Banner (Subpages) ===== */
.page-banner {
    position: relative;
    height: 400px;
    min-height: 350px;
    overflow: hidden;
    padding-top: 72px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
}

.page-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.page-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 61, 130, 0.9) 0%, rgba(0, 42, 92, 0.7) 60%, rgba(0, 42, 92, 0.4) 100%);
}

.page-banner-content {
    position: relative;
    z-index: 2;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
}

.page-banner h1 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.page-banner p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    max-width: 600px;
}

/* ===== Services Page (Full Detail) ===== */
.service-detail {
    background: var(--white);
    padding: 80px 0;
}

.service-detail-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail-item:nth-child(even) {
    direction: rtl;
}

.service-detail-item:nth-child(even) > * {
    direction: ltr;
}

.service-detail-img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 350px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-img svg {
    width: 120px;
    height: 120px;
    opacity: 0.7;
}

.service-detail-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.service-detail-content .subtitle {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 32px;
}

.service-detail-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-detail-content ul {
    margin-bottom: 24px;
}

.service-detail-content ul li {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.service-detail-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.service-detail-content .meta {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
}

.service-detail-content .meta strong {
    display: block;
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 6px;
}

.service-detail-content .meta span {
    font-size: 14px;
    color: var(--text-medium);
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

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

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

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-info-text h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group label .required {
    color: var(--accent);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 61, 130, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    background: var(--accent);
    color: var(--white);
    padding: 14px;
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

/* Map Container */
.map-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-top: 40px;
    border: 1px solid var(--border);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .business-home-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .service-detail-item {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .service-detail-item:nth-child(even) {
        direction: ltr;
    }
}

@media (max-width: 1024px) {
    .business-home-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-prev,
    .hero-next {
        width: 40px;
        height: 40px;
    }

    .hero-prev {
        left: 16px;
    }

    .hero-next {
        right: 16px;
    }

    .hero-indicators {
        bottom: 20px;
    }

    .nav-menu,
    .nav-inner > .language-switch,
    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        height: 500px;
    }

    .hero-content {
        text-align: center;
        align-items: center;
    }

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

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

    .section {
        padding: 64px 0;
    }

    .business-home-grid,
    .advantages-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .page-banner {
        height: 300px;
    }

    .page-banner-content {
        text-align: center;
    }

    .page-banner p {
        margin: 0 auto;
    }
}