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

:root {
    --primary-dark: #0d2b5e;
    --primary: #1a5fb4;
    --primary-light: #3584e4;
    --accent: #62a0ea;
    --accent-light: #99c1f1;
    --accent-bg: #dbeafe;
    --gold: #b8860b;
    --gold-light: #d4a843;
    --text: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg: #ffffff;
    --bg-light: #f8fafc;
    --bg-warm: #fafaf9;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 40px -10px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
    --font-jp: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
    --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-zh: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

body {
    font-family: var(--font-en);
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

body[data-lang="ja"] {
    font-family: var(--font-jp);
}

body[data-lang="zh-CN"],
body[data-lang="zh-TW"] {
    font-family: var(--font-zh);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

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

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

ul {
    list-style: none;
}

/* ========== Utility ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-dark);
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3.5rem;
    font-size: 1.05rem;
}

.bg-light {
    background: var(--bg-light);
}

.bg-accent {
    background: var(--accent-bg);
}

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

/* ========== Buttons ========== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    letter-spacing: 0.02em;
}

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

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

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

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

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

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

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

.btn-gold:hover {
    background: var(--gold-light);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ========== Header / Nav ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo img {
    height: 45px;
    width: auto;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav-logo-jp {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.nav-logo-en {
    font-size: 0.55rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav-link {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

/* Language Switcher */
.lang-switcher {
    position: relative;
    margin-left: 1rem;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

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

.lang-btn svg {
    width: 16px;
    height: 16px;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    z-index: 100;
    overflow: hidden;
}

.lang-dropdown.active {
    display: block;
}

.lang-option {
    display: block;
    width: 100%;
    padding: 0.6rem 1rem;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}

.lang-option:hover {
    background: var(--accent-bg);
    color: var(--primary);
}

.lang-option.active {
    background: var(--accent-bg);
    color: var(--primary);
    font-weight: 600;
}

/* Nav Overlay - hidden on desktop */
.nav-overlay {
    display: none;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

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

/* Nav right mobile wrapper (lang + hamburger) */
.nav-right-mobile {
    display: none;
    align-items: center;
    gap: 0.8rem;
}

/* Mobile language switcher (always visible in header bar) */
.lang-switcher-mobile {
    display: none;
    position: relative;
}

.lang-btn-mobile {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.6rem;
    background: var(--accent-bg);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

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

.lang-btn-mobile svg {
    color: var(--primary);
}

.lang-btn-mobile:hover svg {
    stroke: white;
}

.lang-btn-mobile-text {
    font-weight: 700;
}

.lang-dropdown-mobile {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    z-index: 1002;
    overflow: hidden;
}

.lang-dropdown-mobile.active {
    display: block;
}

.lang-option-mobile {
    display: block;
    width: 100%;
    padding: 0.65rem 1rem;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}

.lang-option-mobile:hover {
    background: var(--accent-bg);
    color: var(--primary);
}

.lang-option-mobile.active {
    background: var(--accent-bg);
    color: var(--primary);
    font-weight: 600;
}

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

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

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

/* ========== Hero ========== */
.hero {
    position: relative;
    padding: 10rem 0 7rem;
    background: url('../images/hero-bg.jpg') center center / cover no-repeat;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13,43,94,0.75) 0%, rgba(26,95,180,0.65) 50%, rgba(53,132,228,0.6) 100%);
}

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

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(255,255,255,0.15);
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== Page Header ========== */
.page-header {
    padding: 9rem 0 4rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.page-header p {
    opacity: 0.85;
    font-size: 1.1rem;
}

/* ========== Services / Features ========== */
.services-overview {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.service-item {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-light);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.2rem;
    background: var(--accent-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.service-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.service-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Services Page Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.service-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-3px);
}

.service-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.service-features {
    margin: 1.5rem 0;
}

.service-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    color: var(--text);
    font-size: 0.95rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

/* ========== Why Choose Us ========== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.why-card {
    text-align: center;
    padding: 2rem;
}

.why-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.why-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.why-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ========== Process Steps ========== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.process-step {
    position: relative;
    padding: 1.5rem;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto 1.2rem;
    box-shadow: 0 4px 12px rgba(26, 95, 180, 0.3);
}

.process-step h3 {
    margin-bottom: 0.4rem;
    color: var(--primary-dark);
}

.process-step p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ========== About Page ========== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.about-image {
    position: relative;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--accent-bg), var(--bg-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.about-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Company Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
}

.info-card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.info-card p {
    color: var(--text-light);
}

/* CEO Section */
.ceo-section {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.ceo-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-bg), var(--bg-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary);
    box-shadow: var(--shadow);
}

.ceo-info h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 0.3rem;
}

.ceo-title {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.ceo-info p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== Contact Page ========== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-dark);
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.8rem;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--accent-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
}

.contact-item h3 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
    color: var(--primary-dark);
}

.contact-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* QR Codes */
.qr-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.qr-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.qr-grid {
    display: flex;
    gap: 1.5rem;
}

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

.qr-item img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 0.5rem;
    object-fit: contain;
    padding: 5px;
    background: white;
}

.qr-item p {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Contact Form */
.contact-form-wrapper h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-dark);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    color: var(--text);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

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

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

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

.cta h2 {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.cta p {
    opacity: 0.9;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ========== Footer ========== */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    line-height: 1.7;
}

.footer-col ul li {
    margin-bottom: 0.6rem;
}

.footer-col a {
    color: rgba(255,255,255,0.7);
    font-size: 0.92rem;
}

.footer-col a:hover {
    color: white;
    padding-left: 3px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.footer-logo-icon {
    height: 50px;
    width: auto;
    flex-shrink: 0;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.footer-logo-jp {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.footer-logo-en {
    font-size: 0.55rem;
    font-weight: 400;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1.5px;
}

.footer-qr {
    display: flex;
    gap: 1rem;
    margin-top: 1.2rem;
}

.footer-qr .qr-item {
    text-align: center;
}

.footer-qr .qr-item img {
    width: 110px;
    height: auto;
    border-radius: 6px;
    background: white;
    padding: 8px;
    display: block;
}

.footer-qr .qr-item p {
    font-size: 0.75rem;
    margin-top: 0.3rem;
    color: rgba(255,255,255,0.6);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

/* ========== Map Section ========== */
.map-section {
    height: 350px;
    background: var(--bg-light);
    position: relative;
}

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

.map-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ========== Animations ========== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .services-overview {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .nav {
        position: relative;
    }

    /* Show mobile wrapper, hide desktop toggle */
    .nav-right-mobile {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .lang-switcher-mobile {
        display: block;
    }

    /* Hide desktop lang switcher inside menu */
    .nav-menu .lang-switcher {
        display: none;
    }

    /* Dark overlay behind menu */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        background: rgba(0,0,0,0.5);
        z-index: 9998;
    }

    .nav-overlay.active {
        display: block;
    }

    .nav-menu {
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        height: 100dvh;
        background: #0a1f4a;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        z-index: 9999;
        box-shadow: -5px 0 30px rgba(0,0,0,0.3);
        padding: 90px 0 2rem;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        visibility: hidden;
    }

    .nav-menu.active {
        transform: translateX(0);
        visibility: visible;
    }

    .nav-menu li {
        padding: 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        width: 100%;
        text-align: left;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: 1.1rem 2rem;
        font-size: 1.1rem;
        color: #ffffff !important;
        font-weight: 600;
    }

    .nav-link:hover,
    .nav-link:active {
        background: rgba(255,255,255,0.1);
        color: #99c1f1 !important;
    }

    .nav-link.active {
        color: #99c1f1 !important;
        border-left: 3px solid #99c1f1;
    }

    .nav-link::after {
        display: none;
    }

    .hero {
        padding: 8rem 0 5rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

    .ceo-section {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ceo-photo {
        margin: 0 auto;
    }

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

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

    .page-header {
        padding: 7rem 0 3rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}

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

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .qr-grid {
        flex-direction: column;
        align-items: center;
    }
}