/* Footer layout fix: logo on top, columns below */
.footer-content {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
}
.footer-logo-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    gap: 16px;
}
.footer-logo-img {
    height: 56px;
    width: auto;
    max-width: 110px;
    object-fit: contain;
    display: block;
    margin: 0;
}
.footer-logo-text {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 2px;
    font-family: 'BNKGothl', Tahoma, Geneva, Verdana, sans-serif;
}
@media (max-width: 900px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}
/* Footer Logo & Title Styling */
.footer-logo-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    gap: 8px;
}
.footer-logo-title img {
    height: 56px;
    width: auto;
    max-width: 110px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}
.footer-logo-title span {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 2px;
    font-family: 'BNKGothl', Tahoma, Geneva, Verdana, sans-serif;
}
/* CSS Variables for Easy Color Changes */
:root {
    --primary-color: #2c2c2c;
    --secondary-color: #ffffff;
    --accent-color: #cb261c;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --shadow-color: rgba(44, 44, 44, 0.15);
    --sidebar-bg: #1f2937;
    --sidebar-hover: #374151;
    --card-bg: #f9fafb;
    --transition-speed: 0.3s;
}

@font-face {
    font-family: 'BNKGothl';
    src: url('fonts/BNKGOTHL.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'BNKGothl', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--secondary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: block;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 2000;
    background: white;
    border: none;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.mobile-menu-toggle:hover {
    background: #b91c1c;
    transform: scale(1.05);
    box-shadow: 0 6px 16px var(--shadow-color);
}

@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: block;
    }
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--secondary-color);
    z-index: 1000;
    transform: translateX(0);
    transition: transform var(--transition-speed) ease;
    box-shadow: 2px 0 10px var(--shadow-color);
}

.hide-menu{
    transform: translateX(-100%);
}


.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid var(--sidebar-hover);
    text-align: center;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--sidebar-hover) 100%);
}

.sidebar-header h3 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}

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

.nav-menu li {
    border-bottom: 1px solid var(--sidebar-hover);
}

.nav-link {
    display: block;
    padding: 18px 20px;
    color: var(--secondary-color);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    position: relative;
}

.nav-link:hover {
    background: #333;
    padding-left: 30px;
    color: var(--accent-color);
}

.nav-link.active {
    background: var(--accent-color);
    color: var(--secondary-color);
    border-left: 3px solid var(--secondary-color);
    font-weight: 600;
}

.nav-link i {
    width: 20px;
    margin-right: 10px;
}

/* Main Content */
.main-content {
    margin-left: 250px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-speed) ease;
}

.main-content.expanded {
    margin-left: 0;
}

/* Header */
.header {
    background: var(--secondary-color);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow-color);
}

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

.logo-rectangle {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--sidebar-bg) 100%);
    color: var(--secondary-color);
    padding: 15px 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 25px var(--shadow-color);
    transition: transform var(--transition-speed) ease;
    border: 2px solid var(--accent-color);
}

.logo-rectangle:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px var(--shadow-color);
}

.logo-rectangle h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
}

/* Pages Container */
.pages-container {
    flex: 1;
}

.page {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-speed) ease;
    padding: 40px 0;
}

.page.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--primary-color) 100%);
    color: var(--secondary-color);
    text-align: center;
    padding: 80px 30px;
    margin: -40px -30px 60px -30px;
    border-radius: 0 0 20px 20px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(203, 38, 28, 0.1) 50%, transparent 70%);
    pointer-events: none;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Services Section */
.services-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.services-list ul {
    list-style: none;
}

.services-list li {
    padding: 15px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-speed) ease;
}

.services-list li:hover {
    padding-left: 10px;
    color: var(--accent-color);
    background: var(--card-bg);
    border-radius: 8px;
    margin: 0 -10px;
    padding-right: 10px;
}

.services-list i {
    color: var(--accent-color);
    margin-right: 15px;
    font-size: 1.2rem;
}

.services-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 8px 30px var(--shadow-color);
    transition: transform var(--transition-speed) ease;
}

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

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.model-card {
    background: var(--secondary-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-color);
    transition: all var(--transition-speed) ease;
}

.model-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-color);
    border-color: var(--accent-color);
}

.model-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.model-info {
    padding: 25px;
}

.model-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.model-info p {
    color: var(--text-light);
    line-height: 1.6;
}

/* References Grid */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.reference-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-color);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition-speed) ease;
    border: 1px solid var(--border-color);
}

.reference-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-color);
    border-color: var(--accent-color);
}

.reference-logo img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.reference-name h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

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

/* Team Tree */
.about-intro {
    text-align: center;
    margin: 40px 0 60px 0;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.about-intro p {
    font-size: 1.2rem;
    color: var(--text-light);
}

.team-tree {
    margin-top: 40px;
}

.team-level {
    margin-bottom: 50px;
}

.team-level h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--accent-color);
    position: relative;
}

.team-level h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--accent-color);
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    justify-items: center;
}

.team-member {
    text-align: center;
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-color);
    transition: all var(--transition-speed) ease;
    border: 1px solid var(--border-color);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-color);
    border-color: var(--accent-color);
}

.team-member img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 4px solid var(--accent-color);
}

.team-member h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

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

/* Contact Page */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-info {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    gap: 20px;
}

.contact-item i {
    font-size: 2rem;
    color: var(--accent-color);
    width: 50px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

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

.contact-form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 35px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.5rem;
    color: var(--primary-color);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.contact-form button {
    background: var(--accent-color);
    color: var(--secondary-color);
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    width: 100%;
}

.contact-form button:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(203, 38, 28, 0.3);
}

/* Footer */
.footer {
    background: var(--sidebar-bg);
    color: var(--secondary-color);
    margin-left: 250px;
    transition: margin-left var(--transition-speed) ease;
    box-shadow: 0 -4px 20px var(--shadow-color);
}

.footer.expanded {
    margin-left: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 50px 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.footer-section p {
    margin-bottom: 10px;
    opacity: 0.9;
    line-height: 1.6;
}

.footer-section i {
    color: var(--accent-color);
    margin-right: 10px;
    width: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: var(--secondary-color);
    text-decoration: none;
    opacity: 0.9;
    transition: all var(--transition-speed) ease;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 50%;
    transition: all var(--transition-speed) ease;
}

.social-links a:hover {
    background: var(--secondary-color);
    color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--sidebar-hover);
    opacity: 0.8;
}

/* Page Titles */
.page h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary-color);
    position: relative;
}

.page h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--accent-color);
}

    .sidebar.active {
        transform: translateX(-100%);
    }

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .main-content {
        margin-left: 0;
    }

    .footer {
        margin-left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    

    .main-content {
        margin-left: 0;
    }

    .footer {
        margin-left: 0;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .services-section h2,
    .page h1 {
        font-size: 2rem;
    }

    .services-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .models-grid,
    .references-grid {
        grid-template-columns: 1fr;
    }

    .team-members {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
    }

    .team-member img {
        width: 80px;
        height: 80px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px 20px;
    }

    .container {
        padding: 0 20px;
    }

    .hero-section {
        padding: 60px 20px;
        margin: -40px -20px 40px -20px;
    }

    .contact-info,
    .contact-form {
        padding: 25px;
    }

    .logo-rectangle {
        padding: 10px 20px;
    }

    .logo-rectangle h1 {
        font-size: 16px;
    }
}

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

    .models-grid,
    .references-grid {
        gap: 20px;
    }

    .model-info,
    .reference-item {
        padding: 20px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .services-section h2,
    .page h1 {
        font-size: 1.8rem;
    }
}

/* Loading and Animation States */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}

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

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a91e16;
}