/* =========================================
   LS ÇELİK - KURUMSAL TASARIM
   BEYAZ | LACİVERT | GRİ VURGULU
   ========================================= */

:root {
    --navy: #0a2540;
    --navy-light: #1c3a5f;
    --gray-accent: #5a6874;
    --gray-accent-dark: #3a3f44;
    --gray-light: #f8f9fc;
    --gray-border: #e9ecef;
    --text-dark: #1e293b;
    --text-gray: #6c757d;
    --white: #ffffff;
    --top-bar-bg: #f0f2f5;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--text-dark);
    line-height: 1.5;
    scroll-behavior: smooth;
}





/* ===== TOP BAR ===== */
.top-bar {
    background: var(--top-bar-bg);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-border);
}

.top-bar .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.top-bar-left {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-gray);
    text-decoration: none;
}

.top-bar-item i {
    color: var(--gray-accent);
    font-size: 0.9rem;
}

.top-bar-item:hover {
    color: var(--navy);
}

.top-bar-social {
    display: flex;
    gap: 1rem;
}

.top-bar-social a {
    color: var(--text-gray);
    font-size: 0.9rem;
    transition: 0.2s;
}

.top-bar-social a:hover {
    color: var(--gray-accent-dark);
}

/* ===== MAIN HEADER ===== */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    z-index: 999;
}

.main-header .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo img {
    height: 80px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.85rem;
    transition: 0.2s;
    letter-spacing: 0.3px;
}

.nav-links a:hover,
.nav-links .active a {
    color: var(--gray-accent);
}

.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 0.8rem 0;
    z-index: 100;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 0.5rem 1.2rem;
    font-size: 0.75rem;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--navy);
    cursor: pointer;
}

/* ===== SLIDER ===== */
.slider-container {
    position: relative;
    width: 100%;
    height: 90vh;
    min-height: 700px;
    overflow: hidden;
    background: var(--navy);
}

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

.slide.active {
    opacity: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10,37,64,0.7) 0%, rgba(0,0,0,0.5) 100%);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 10;
    width: 80%;
    max-width: 800px;
}

.slide-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.slide-content .btn-slide {
    background: var(--white);
    color: var(--navy);
    padding: 0.8rem 2rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 40px;
    transition: 0.2s;
    display: inline-block;
}

.slide-content .btn-slide:hover {
    background: var(--gray-accent);
    color: var(--white);
}

.slider-prev, .slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.8rem;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-prev:hover, .slider-next:hover {
    background: rgba(255,255,255,0.4);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 20;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: 0.2s;
}

.dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 10px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
    border-radius: 40px;
}

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

.btn-primary:hover {
    background: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10,37,64,0.15);
}

.btn-outline {
    border: 1px solid var(--gray-accent);
    color: var(--gray-accent);
    margin-left: 1rem;
    background: transparent;
}

.btn-outline:hover {
    background: var(--gray-accent);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
.section {
    padding: 5rem 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.8rem;
}

.section-header .line {
    width: 60px;
    height: 3px;
    background: var(--gray-accent);
    margin: 0 auto;
}

.section-header p {
    color: var(--text-gray);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== HIGHLIGHT BANNER - BUSINESS TARZI ===== */
.highlight-banner-business {
    background: linear-gradient(135deg, #f8f9fc 0%, #ffffff 100%);
    border: 1px solid #e9ecef;
    border-radius: 24px;
    padding: 3rem;
    margin: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}

.business-content {
    flex: 2;
}

.business-badge {
    display: inline-block;
    background: #0a2540;
    color: white;
    padding: 0.25rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.business-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0a2540;
    margin-bottom: 0.5rem;
}

.business-content h3 span {
    color: #5a6874;
}

.business-divider {
    width: 50px;
    height: 2px;
    background: #5a6874;
    margin: 1rem 0;
}

.business-content p {
    color: #5a6874;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 500px;
    margin-bottom: 1.5rem;
}

.business-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-business-primary {
    background: #0a2540;
    color: white;
    padding: 0.75rem 1.8rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    transition: 0.2s;
    display: inline-block;
}

.btn-business-primary:hover {
    background: #1c3a5f;
    transform: translateY(-2px);
}

.btn-business-outline {
    border: 1px solid #cbd5e1;
    color: #1e293b;
    padding: 0.75rem 1.8rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    transition: 0.2s;
    display: inline-block;
    background: transparent;
}

.btn-business-outline:hover {
    border-color: #0a2540;
    color: #0a2540;
}

.business-stats {
    flex: 1;
    display: flex;
    justify-content: space-around;
    gap: 1rem;
    flex-wrap: wrap;
}

.business-stat {
    text-align: center;
    padding: 0.5rem;
}

.business-stat .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0a2540;
}

.business-stat .stat-title {
    font-size: 0.7rem;
    color: #6c757d;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 900px) {
    .highlight-banner-business {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
    .business-content h3 {
        font-size: 1.5rem;
    }
    .business-divider {
        margin: 1rem auto;
    }
    .business-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .business-buttons {
        justify-content: center;
    }
}

@keyframes shine {
    0% {
        transform: translateX(-30%) translateY(-30%) rotate(0deg);
    }
    100% {
        transform: translateX(30%) translateY(30%) rotate(360deg);
    }
}

/* ===== VALUES GRID ===== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    transition: 0.2s;
}

.value-item:hover {
    border-color: var(--gray-accent);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--gray-accent);
    margin-bottom: 1rem;
}

.value-item h4 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 0.8rem;
}

.value-item p {
    color: var(--text-gray);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ===== WHY US GRID ===== */
.whyus-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.whyus-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 16px;
    transition: 0.2s;
}

.whyus-item:hover {
    transform: translateY(-5px);
}

.whyus-item .icon {
    font-size: 2.5rem;
    color: var(--gray-accent);
    margin-bottom: 1rem;
}

.whyus-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--navy);
}

.whyus-item p {
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* ===== COUNTERS SECTION ===== */
.counters-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: white;
    padding: 4rem 0;
}

.counter-item {
    text-align: center;
    padding: 1rem;
}

.counter-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
}

/* ===== PRODUCT GRID ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    overflow: hidden;
    transition: 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-color: var(--gray-accent);
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.product-card .info {
    padding: 1rem;
    text-align: center;
}

.product-card .info h4 {
    font-size: 0.85rem;
    color: var(--navy);
}

/* ===== CERT BAR - İKONLU VERSİYON ===== */
.cert-bar {
    background: white;
    padding: 2rem 0;
    border-top: 1px solid var(--gray-border);
    border-bottom: 1px solid var(--gray-border);
}

.cert-grid-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

.cert-item i {
    font-size: 2.2rem;
    color: var(--gray-accent);
    transition: 0.2s;
}

.cert-item span {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-gray);
    letter-spacing: 0.5px;
}

.cert-item:hover i {
    color: var(--navy);
    transform: translateY(-3px);
}

.cert-item:hover span {
    color: var(--navy);
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    background: var(--gray-light);
    padding: 4rem 0;
}

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

.testimonial-slide {
    display: none;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 700;
    color: var(--navy);
}

.testimonial-company {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    background: var(--gray-border);
    border-radius: 50%;
    cursor: pointer;
}

.testimonial-dot.active {
    background: var(--gray-accent);
}

/* ===== BLOG GRID ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.blog-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: 0.2s;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--gray-accent);
}

.blog-card h4 {
    font-size: 0.95rem;
    color: var(--navy);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.blog-card p {
    color: var(--text-gray);
    font-size: 0.75rem;
    margin-bottom: 1rem;
}

.blog-card .read-more {
    color: var(--gray-accent);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
}

.blog-card .read-more i {
    transition: 0.2s;
}

.blog-card .read-more:hover {
    color: var(--gray-accent-dark);
}

.blog-card .read-more:hover i {
    transform: translateX(4px);
}

/* ===== QUICK FORM ===== */
.quick-form-section {
    background: linear-gradient(135deg, #f0f2f5 0%, #e9ecef 100%);
    padding: 4rem 0;
}

.quick-form {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.quick-form input, .quick-form textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid var(--gray-border);
    border-radius: 12px;
    font-family: inherit;
}

.quick-form button {
    width: 100%;
    background: var(--navy);
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.quick-form button:hover {
    background: var(--navy-light);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--gray-light);
    border-radius: 24px;
    padding: 2rem;
    margin-top: 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-info p {
    margin: 1rem 0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.contact-info i {
    color: var(--gray-accent);
    font-size: 1.2rem;
}

.map iframe {
    width: 100%;
    height: 250px;
    border-radius: 16px;
    border: none;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy);
    color: #adb7c4;
    padding: 3rem 0 2rem;
    margin-top: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer h4 {
    color: #adb7c4;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.footer p, .footer a {
    color: #8a98a9;
    font-size: 0.8rem;
    text-decoration: none;
    line-height: 1.8;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.7rem;
    color: #8a98a9;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25d366;
    color: white;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: 0.2s;
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    color: white;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1000px) {
    .product-grid, .blog-grid, .values-grid, .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .whyus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .slide-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 900px) {
    .menu-btn {
        display: block;
    }
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    .nav-links.show {
        display: flex;
    }
    .dropdown-content {
        position: static;
        box-shadow: none;
        padding-left: 1rem;
    }
    .top-bar .container {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    .top-bar-left {
        justify-content: center;
    }
    .slider-container {
        height: 60vh;
        min-height: 400px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .product-grid, .blog-grid, .values-grid, .footer-grid, .whyus-grid {
        grid-template-columns: 1fr;
    }
    .slide-content h2 {
        font-size: 1.5rem;
    }
    .slide-content p {
        font-size: 0.9rem;
    }
    .section {
        padding: 3rem 0;
    }
    .highlight-banner-new h3 {
        font-size: 1.4rem;
    }
    .highlight-banner-new p {
        font-size: 0.8rem;
    }
    .btn-highlight {
        padding: 0.7rem 1.5rem;
        font-size: 0.8rem;
    }
    .counter-number {
        font-size: 2rem;
    }
    .cert-grid-icons {
        gap: 1.5rem;
    }
    .cert-item i {
        font-size: 1.6rem;
    }
    .cert-item span {
        font-size: 0.6rem;
    }
}



/* =========================================
   ABOUT PAGE STYLES
   ========================================= */

.about-hero {
    background: linear-gradient(135deg, #0a2540 0%, #1c3a5f 100%);
    padding: 120px 0 60px;
    text-align: center;
    color: white;
}

.about-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.about-hero p {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

.about-content {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 1.8rem;
    color: #0a2540;
    margin-bottom: 1rem;
}

.about-text .highlight {
    color: #5a6874;
    font-weight: 600;
    margin-bottom: 1rem;
    display: inline-block;
}

.about-text p {
    color: #5a6874;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.about-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Mission Vision */
.mission-vision {
    background: #f8f9fc;
    padding: 4rem 0;
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.mv-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid #e9ecef;
    transition: 0.2s;
}

.mv-card:hover {
    transform: translateY(-5px);
    border-color: #5a6874;
}

.mv-card i {
    font-size: 2.5rem;
    color: #5a6874;
    margin-bottom: 1rem;
}

.mv-card h3 {
    font-size: 1.3rem;
    color: #0a2540;
    margin-bottom: 1rem;
}

.mv-card p {
    color: #5a6874;
    line-height: 1.6;
}

/* Values List */
.values-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.value-box {
    text-align: center;
    padding: 1.5rem;
    border: 1px solid #e9ecef;
    border-radius: 16px;
    transition: 0.2s;
}

.value-box:hover {
    border-color: #5a6874;
    transform: translateY(-5px);
}

.value-box i {
    font-size: 2rem;
    color: #5a6874;
    margin-bottom: 0.8rem;
}

.value-box h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #0a2540;
}

.value-box p {
    font-size: 0.8rem;
    color: #6c757d;
}

/* Responsive About Page */
@media (max-width: 900px) {
    .about-grid, .mv-grid {
        grid-template-columns: 1fr;
    }
    .values-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-hero h1 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .values-list {
        grid-template-columns: 1fr;
    }
    .about-hero h1 {
        font-size: 1.6rem;
    }
    .about-content {
        padding: 2rem 0;
    }
    .mission-vision {
        padding: 2rem 0;
    }
    
   /* ===== MISYON & VIZYON SAYFASI STILLERI ===== */
.mv-hero {
    background: linear-gradient(135deg, #0a2540 0%, #1c3a5f 100%);
    padding: 120px 0 60px;
    text-align: center;
    color: white;
}
.mv-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.mv-hero p {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}
.mission-vision-main {
    padding: 4rem 0;
}
.mv-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.mv-main-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid #e9ecef;
    transition: 0.2s;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}
.mv-main-card:hover {
    transform: translateY(-5px);
    border-color: #5a6874;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}
.mv-main-card i {
    font-size: 3rem;
    color: #5a6874;
    margin-bottom: 1rem;
}
.mv-main-card h2 {
    font-size: 1.8rem;
    color: #0a2540;
    margin-bottom: 1rem;
}
.mv-main-card p {
    color: #5a6874;
    line-height: 1.7;
    margin-bottom: 1rem;
}
.mv-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}
.mv-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #5a6874;
}
.mv-list i {
    font-size: 1.2rem;
    margin-bottom: 0;
}
.principles-section {
    background: #f8f9fc;
    padding: 4rem 0;
}
.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.principle-card {
    background: white;
    padding: 1.8rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: 0.2s;
}
.principle-card:hover {
    border-color: #5a6874;
    transform: translateY(-5px);
}
.principle-card i {
    font-size: 2.2rem;
    color: #5a6874;
    margin-bottom: 1rem;
}
.principle-card h4 {
    font-size: 1.1rem;
    color: #0a2540;
    margin-bottom: 0.5rem;
}
.principle-card p {
    font-size: 0.85rem;
    color: #6c757d;
}

@media (max-width: 900px) {
    .mv-main-grid {
        grid-template-columns: 1fr;
    }
    .principles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mv-hero h1 {
        font-size: 2rem;
    }
}
@media (max-width: 600px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }
    .mv-hero h1 {
        font-size: 1.6rem;
    }
    .mv-main-card {
        padding: 1.5rem;
    }
    .mv-main-card h2 {
        font-size: 1.4rem;
    }
}