/* 
 * Fluxion Global Development
 * Premium Corporate Design
 * Version: 2.0.0 - Global Edition
 * Japanese Minimalist Aesthetic
 */

/* ===== CSS Variables ===== */
:root {
    /* Color System */
    --color-primary: #1a2c3e;
    --color-primary-light: #2c3e50;
    --color-primary-dark: #0f1e2c;
    
    --color-accent: #8b9a9b;
    --color-accent-light: #a8b5b6;
    --color-accent-dark: #6e7c7d;
    
    --color-gray-50: #fafbfc;
    --color-gray-100: #f5f7fa;
    --color-gray-200: #eef2f5;
    --color-gray-300: #e2e8f0;
    --color-gray-400: #cbd5e0;
    --color-gray-500: #a0aec0;
    --color-gray-600: #718096;
    --color-gray-700: #4a5568;
    --color-gray-800: #2d3748;
    --color-gray-900: #1a202c;
    
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    
    /* 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;
    
    /* Container */
    --container-max-width: 1280px;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.025);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.05), 0 10px 10px -5px rgba(0,0,0,0.01);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fade: opacity 0.4s ease;
    
    /* Z-index */
    --z-below: -1;
    --z-normal: 1;
    --z-above: 10;
    --z-header: 100;
    --z-modal: 1000;
    --z-banner: 1001;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--color-gray-800);
    line-height: 1.7;
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: var(--color-gray-900);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-700);
}

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

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

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-header);
    padding: 1rem 0;
    transition: var(--transition-base);
}

.header.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo a {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--color-accent);
    margin-left: 4px;
}

/* ===== Navigation ===== */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: var(--spacing-xl);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    padding-bottom: 4px;
}

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

.nav-link:hover {
    color: var(--color-gray-900);
}

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

.nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

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

/* ===== Language Selector ===== */
.lang-selector {
    margin-left: var(--spacing-md);
}

.lang-btn {
    padding: 8px 12px;
    font-size: 0.875rem;
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-btn i {
    font-size: 1rem;
}

.lang-btn:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

/* ===== Translation Banner ===== */
.translation-banner {
    background-color: var(--color-primary);
    color: white;
    padding: 12px 0;
    position: relative;
    z-index: var(--z-banner);
    font-size: 0.95rem;
    margin-top: 70px; /* Account for fixed header */
}

.translation-banner-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.translation-banner-actions {
    display: flex;
    gap: 10px;
}

.translation-banner .btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 6px 16px;
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

.translation-banner .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    margin-left: var(--spacing-md);
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--color-gray-800);
    transition: var(--transition-base);
}

@media (max-width: 1024px) {
    .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-2xl) 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-smooth);
        z-index: var(--z-above);
    }
    
    .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-item {
        margin: var(--spacing-md) 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .lang-selector {
        margin-left: var(--spacing-sm);
    }
    
    .translation-banner {
        margin-top: 60px;
    }
}

/* ===== Hero Section ===== */
.hero {
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-600);
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    gap: 8px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* ===== Fade Animations ===== */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-down {
    opacity: 0;
    animation: fadeInDown 0.8s ease forwards;
}

.fade-in-left {
    opacity: 0;
    animation: fadeInLeft 0.8s ease forwards;
}

.fade-in-right {
    opacity: 0;
    animation: fadeInRight 0.8s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Cards ===== */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    height: 100%;
    border: 1px solid var(--color-gray-200);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gray-300);
}

.card-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.card-text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ===== Services Grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

/* ===== Team Section ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

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

.member-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.member-role {
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.member-country {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-gray-100);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

/* ===== Testimonials ===== */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.testimonial {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 6rem;
    color: var(--color-gray-200);
    font-family: serif;
    line-height: 1;
}

.testimonial-content {
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    color: var(--color-gray-700);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-info h5 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.author-info p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: 0;
}

/* ===== Technology Cloud ===== */
.tech-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.tech-tag {
    padding: 6px 16px;
    background-color: var(--color-gray-100);
    border-radius: 30px;
    font-size: 0.875rem;
    color: var(--color-gray-700);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.tech-tag:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
    border-color: var(--color-primary);
}

/* ===== Contact Form ===== */
.contact-form {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    background-color: var(--color-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 44, 62, 0.1);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

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

/* Form validation */
.form-control.error {
    border-color: #dc3545;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 4px;
}

/* ===== Alert Messages ===== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert i {
    font-size: 1.25rem;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-4xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.footer-description {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-500);
    line-height: 1.6;
}

.footer-title {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: var(--color-gray-500);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-gray-500);
}

.footer-contact i {
    width: 20px;
    color: var(--color-accent);
}

.footer-contact a {
    color: var(--color-gray-500);
}

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

.footer-company-mini {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-800);
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.footer-company-mini p {
    margin-bottom: 4px;
}

.footer-company-mini strong {
    color: var(--color-gray-400);
}

.footer-quick-contact {
    display: flex;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.btn-quick {
    flex: 1;
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: 8px;
    border-radius: var(--border-radius-md);
    text-align: center;
    text-decoration: none;
    transition: var(--transition-base);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

.footer-bottom-links {
    margin-top: 0.5rem;
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    font-size: 0.75rem;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: var(--color-gray-600);
    text-decoration: none;
}

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

/* ===== Service Grid Layout ===== */
.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.service-icon-large {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
}

.service-title {
    font-size: 2rem;
    margin-bottom: 0;
    flex: 1;
}

.service-description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-700);
}

.service-benefits ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.service-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.service-benefits li i {
    font-size: 1.1rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.service-visual {
    height: 100%;
    min-height: 400px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.service-visual-placeholder {
    height: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
}

.service-visual-placeholder i {
    font-size: 6rem;
    color: var(--color-primary);
    opacity: 0.2;
}

/* ===== Process Steps ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.process-step {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-weight: 700;
    font-size: 1.25rem;
}

/* ===== Engagement Models ===== */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.model-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.model-type {
    display: inline-block;
    background-color: var(--color-gray-100);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.875rem;
    color: var(--color-gray-700);
    margin-top: var(--spacing-sm);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-2xl);
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    color: var(--color-gray-700);
    text-decoration: none;
    transition: var(--transition-base);
}

.pagination-link:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

.pagination-link.active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ===== Blog Styles ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

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

.blog-card-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.blog-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.blog-card-excerpt {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

/* ===== 404 Page ===== */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-4xl) 0;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.error-message {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.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-0 { margin-bottom: 0; }
.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); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-5 { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }
.py-6 { padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-3xl); }
.py-7 { padding-top: var(--spacing-4xl); padding-bottom: var(--spacing-4xl); }

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.75rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: calc(60px + var(--spacing-3xl)) 0 var(--spacing-2xl);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .services-grid,
    .team-grid,
    .testimonials-slider,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-grid > .service-visual {
        order: 2;
    }
    
    .service-grid > .service-content {
        order: 1;
    }
    
    .service-visual,
    .service-visual-placeholder {
        min-height: 300px;
    }
    
    .service-header {
        gap: var(--spacing-sm);
    }
    
    .service-icon-large {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .service-title {
        font-size: 1.5rem;
    }
    
    .process-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .translation-banner-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-quick-contact {
        flex-direction: row;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }
    
    .contact-form {
        padding: var(--spacing-xl);
    }
    
    .service-header {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .service-icon-large {
        margin-bottom: var(--spacing-xs);
    }
    
    .service-title {
        font-size: 1.35rem;
    }
    
    .service-description {
        font-size: 1rem;
    }
    
    .service-benefits li {
        font-size: 0.95rem;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .error-code {
        font-size: 6rem;
    }
    
    .error-title {
        font-size: 1.5rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .header,
    .footer,
    .hero-cta,
    .btn,
    .translation-banner,
    .lang-selector,
    .mobile-menu-btn {
        display: none !important;
    }
    
    body {
        padding: 0;
        margin: 0;
        color: black;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        color: black !important;
        text-decoration: underline;
    }
    
    h1, h2, h3, h4 {
        page-break-after: avoid;
    }
    
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
    
    @page {
        margin: 2cm;
    }
}