/* ============================================
   PLS - Professional Logistics Service
   CSS Design System
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Colors */
    --color-primary: #333333;
    --color-primary-dark: #1a1a1a;
    --color-primary-light: #4d4d4d;
    --color-accent: #FF8A00;
    --color-accent-dark: #e67a00;
    --color-accent-light: #ffa033;
    --color-dark: #333333;
    --color-dark-light: #555555;
    --color-gray: #666666;
    --color-light-gray: #999999;
    --color-bg-light: #F5F7FA;
    --color-bg-white: #FFFFFF;
    --color-white: #FFFFFF;

    /* Typography */
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    --font-size-hero: clamp(2rem, 5vw, 4rem);

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

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

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-width: 1536px;
    --header-height: 80px;
    --header-height-mobile: 60px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-dark);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

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

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

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

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

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

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0;
}

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.logo span {
    color: var(--color-accent);
}

.logo img {
    height: 32px;
    width: auto;
}

.nav-desktop {
    display: none;
}

.nav-desktop ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-desktop a {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-contact-btn {
    display: none;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    background: var(--color-accent);
    color: var(--color-white) !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-base);
}

.nav-contact-btn:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
}

.nav-contact-btn::after {
    display: none !important;
}

/* Mobile Menu */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: all var(--transition-base);
}

.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);
}

.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg-white);
    box-shadow: var(--shadow-xl);
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
    transition: right var(--transition-base);
    z-index: 999;
}

.nav-mobile.active {
    right: 0;
}

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.nav-mobile a {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-dark);
    display: block;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-bg-light);
}

.nav-mobile a:hover {
    color: var(--color-accent);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #5a6a7a 0%, #4a5a6a 100%);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(51, 51, 51, 0.55) 0%, rgba(70, 80, 90, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-3xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 138, 0, 0.35);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-size: var(--font-size-hero);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-title span {
    color: var(--color-accent);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: #ffffff;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #ffffff;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero-feature-item i {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
}

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

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

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

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

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

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

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

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* ---------- Section Headers ---------- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.section-desc {
    color: var(--color-gray);
    font-size: var(--font-size-lg);
}

/* ---------- Features / Reasons Section ---------- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--color-bg-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-gray);
    margin-bottom: 0;
}

/* ---------- Stats Section ---------- */
.stats-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-xl);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ---------- Services Section ---------- */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.service-content {
    padding: var(--spacing-xl);
}

.service-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.service-content p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.service-feature-tag {
    background: var(--color-bg-light);
    color: var(--color-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: var(--color-bg-light);
    text-align: center;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    padding: var(--spacing-3xl) var(--spacing-xl);
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.cta-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.cta-desc {
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

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

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

/* ---------- Company Info Section ---------- */
.company-info {
    background: var(--color-bg-light);
}

.company-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.company-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.company-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.company-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.company-content p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.company-table {
    width: 100%;
    border-collapse: collapse;
}

.company-table tr {
    border-bottom: 1px solid #e0e0e0;
}

.company-table th,
.company-table td {
    padding: var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
}

.company-table th {
    width: 120px;
    background: var(--color-bg-light);
    color: var(--color-dark);
    font-weight: 600;
}

/* ---------- Contact Section ---------- */
.contact-section {
    background: var(--color-bg-white);
}

/* Contact Layout */
.contact-info-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.contact-info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.contact-info-title h4 {
    font-size: var(--font-size-2xl);
    margin-bottom: 0px;
    color: var(--color-primary);
}

.contact-info-title p {
    color: var(--color-gray);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
    line-height: 1.2;
}

.contact-info-body {
    flex: 1;
}

.contact-info-body a {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-2xl);
}

.contact-info-body p {
    color: var(--color-gray);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* Phone Contact Grid */
.phone-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    width: 100%;
}

.email-grid {
    justify-content: center;
}

.phone-column {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid #eee;
}

.email-grid .phone-column {
    flex: 0 1 500px;
}

@media (max-width: 767px) {
    .email-grid .phone-column {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-md);
    }
}

.phone-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.office-name {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.phone-number {
    font-size: var(--font-size-2xl) !important;
    margin-bottom: 0 !important;
}

.office-address {
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Location Grid Specific Adjustments */
.location-grid .phone-column {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.contact-info-body .map-link-subtle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: var(--spacing-sm);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: 700;
    transition: color var(--transition-base);
}

.map-link-subtle:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

.map-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-accent);
    color: var(--color-white) !important;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.map-link:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

.qr-code {
    width: 80px;
    height: 80px;
    background: #fff;
    padding: 2px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Contact Form */
.contact-form {
    background: var(--color-bg-light);
    padding: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-form iframe {
    width: 100%;
    display: block;
}

.text-link:hover {
    color: var(--color-accent-dark);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.form-required {
    color: #e74c3c;
    margin-left: 4px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #ddd;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-dark);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox label {
    margin-bottom: 0;
    font-weight: 500;
    cursor: pointer;
}

.contact-form {
    background: var(--color-bg-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

/* Form Layout Utilities */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-row .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 200px;
}

.form-col-zip {
    flex: 0 0 150px !important;
}

.form-col-pref {
    flex: 0 0 180px !important;
}

.form-group-checkbox-group,
.form-group-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.form-group-checkbox-group .form-checkbox,
.form-group-radio-group .form-radio {
    flex: 0 0 auto;
}

.form-radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-radio label {
    margin-bottom: 0;
    font-weight: 500;
    cursor: pointer;
}

@media (max-width: 576px) {
    .form-row {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .form-row .form-group {
        flex: 1 1 100% !important;
        min-width: 100% !important;
    }
}

/* ---------- Footer ---------- */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.footer-logo img {
    height: 48px;
    width: auto;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

.footer-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact i {
    color: var(--color-accent);
    width: 16px;
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

/* ---------- Page Header ---------- */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
    text-align: center;
    color: var(--color-white);
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

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

/* ---------- 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);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- Utilities ---------- */
.bg-light {
    background-color: var(--color-bg-light);
}

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

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

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

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mt-5 {
    margin-top: var(--spacing-2xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mb-5 {
    margin-bottom: var(--spacing-2xl);
}

/* ---------- Responsive Styles ---------- */
@media (min-width: 576px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (min-width: 768px) {
    .header {
        height: var(--header-height);
    }

    .nav-desktop {
        display: block;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .nav-contact-btn {
        display: inline-flex;
    }

    .menu-toggle {
        display: none;
    }

    .nav-mobile,
    .nav-overlay {
        display: none;
    }

    .hero-content {
        padding: var(--spacing-4xl) 0;
    }

    .hero-feature-item {
        font-size: var(--font-size-base);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .company-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .company-image img {
        height: 400px;
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
    }

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

    .hero-title {
        font-size: var(--font-size-6xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-2xl);
    }

    .hero-content {
        max-width: 1200px;
    }

    .hero-badge {
        font-size: var(--font-size-base);
    }

    .hero-feature-item {
        font-size: var(--font-size-lg);
    }

    .section-title {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ---------- Service Detail Page ---------- */
.service-detail-section {
    padding: var(--spacing-3xl) 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.service-detail-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.service-detail-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.service-list {
    margin-bottom: var(--spacing-lg);
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #eee;
}

.service-list li i {
    color: var(--color-accent);
    margin-top: 4px;
}

.service-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-2xl);
}

.service-highlight h3 {
    color: var(--color-white);
    margin-top: 0;
}

.service-highlight p {
    opacity: 0.9;
    margin-bottom: 0;
}

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

/* ---------- Strength Cards ---------- */
.strength-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.strength-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-accent);
}

.strength-card .strength-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.strength-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.strength-card p {
    color: var(--color-gray);
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .strength-grid {
        grid-template-columns: repeat(3, 1fr);
        justify-content: center;
    }
}



/* ---------- Message Section ---------- */
.message-section {
    background: var(--color-bg-light);
}

.message-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.message-box h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
}

.message-box p {
    font-size: var(--font-size-lg);
    line-height: 2;
    color: var(--color-gray);
}

.message-box .signature {
    margin-top: var(--spacing-xl);
    font-weight: 600;
    color: var(--color-dark);
}

/* ---------- Form Actions ---------- */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions .btn {
    flex: 1;
}

@media (max-width: 768px) {
    .form-actions {
        flex-direction: column !important;
    }

    .form-actions .btn {
        width: 100%;
        flex: none;
    }
}