:root {
    /* Renk Paleti - Premium Brand Identity */
    /* Pantone 465 C Approximation: #C6A87C / #BFA275 */
    --accent-color: #BFA275;
    --accent-hover: #A88B60;

    /* Pantone Cool Gray inspired scale */
    --primary-dark: #343741;
    /* Cool Gray 11C ish - Main Headings */
    --text-body: #53565A;
    /* Cool Gray 9C - Body Text */
    --text-light: #97999B;
    /* Cool Gray 6C - Subtitles */
    --bg-light: #F3F4F6;
    /* Cool Gray 1C - Section Backgrounds */
    --border-color: #D9D9D6;
    /* Cool Gray 2C - Borders */
    --white: #FFFFFF;

    /* Tipografi */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --page-header-padding: 8rem 0;
    --section-padding: 6rem 2rem;
    /* Daha ferah boşluklar */

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    /* Daha yumuşak gölgeler */
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --radius: 4px;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-body);
    line-height: 1.6;
    /* Gövde metni satır aralığı */
    background-color: var(--white);
    font-size: 17px;
    /* Paragraf metni */
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--primary-dark);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

h1 {
    font-weight: 700;
}

/* SemiBold */
h2,
h3,
h4 {
    font-weight: 500;
}

/* Medium */

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    border-radius: 2px;
    font-weight: 500;
    /* Medium */
    text-align: center;
    cursor: pointer;
    font-size: 15px;
    /* Buton yazıları */
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    border: 1px solid var(--accent-color);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

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

.btn-outline-dark {
    background-color: transparent;
    color: var(--primary-dark);
    border: 1px solid var(--primary-dark);
}

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

.btn-discover {
    background-color: var(--white);
    color: var(--primary-dark);
    font-weight: 600;
    letter-spacing: 1px;
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1rem 2rem;
    display: inline-block;
    border-radius: var(--radius);
    text-transform: uppercase;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-right: 1rem;
    font-size: 0.85rem;
    font-weight: 700;
}

.lang-btn {
    color: var(--text-light);
    /* Darker color for white header */
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    padding: 2px 4px;
}

.lang-btn:hover {
    color: var(--primary-dark);
}

.lang-btn.active {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .lang-switcher {
        margin-right: 0.5rem;
    }
}

.btn-discover:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 32px;
    /* Bölüm Başlıkları */
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

/* Altın çizgi detayı */
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 1rem auto 0;
}

.section-title p {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    font-size: 17px;
    font-weight: 400;
    /* Regular */
}

/* Header */
.header {
    height: var(--header-height);
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--bg-light);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    height: 50px;
    /* Height optimized for mark + text */
    text-decoration: none;
}

.logo img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    color: var(--primary-dark);
    line-height: 1.1;
}

.logo-text .main {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.logo-text .sub {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--accent-color);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Footer specific overrides */
.footer .logo-text .main {
    color: var(--white);
}

.footer .logo img {
    background: transparent;
    filter: grayscale(1) invert(1) brightness(2) contrast(2);
    mix-blend-mode: screen;
    /* Makes the black (inverted white) transparent */
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 500;
    /* Medium */
    color: var(--primary-dark);
    font-size: 15px;
    /* Navbar Menü Yazıları */
    position: relative;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s;
}

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

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

.nav-link i {
    display: none;
}

.dropdown-container {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    /* Align properly underneath */
    left: -1rem;
    /* Slight offset */
    margin-top: 1.5rem;
    /* Gap to bridge */
    background: var(--white);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--bg-light);
    min-width: 240px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    z-index: 1100;
}

/* Bridge to prevent closing */
.dropdown-container::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    height: 1.5rem;
    width: 100%;
}

.dropdown-container:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-body);
    font-size: 15px;
    /* Navbar ile uyumlu */
    border-left: 2px solid transparent;
}

.dropdown-item:hover {
    background-color: var(--bg-light);
    color: var(--primary-dark);
    border-left-color: var(--accent-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.bar {
    width: 24px;
    height: 2px;
    background-color: var(--primary-dark);
    transition: 0.3s;
}


/* Page Header & Banner Subtitles */
.page-header {
    background: linear-gradient(rgba(10, 25, 47, 0.75), rgba(10, 25, 47, 0.75)), url('../images/contact_hero_v3.png') no-repeat center center/cover;
    color: var(--white);
    padding: var(--page-header-padding);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 350px;
}

.page-header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.page-header h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
    color: var(--white);
    line-height: 1.1;
}

.page-subtitle {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.page-subtitle .slogan {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.page-subtitle .desc {
    font-size: 1.25rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }

    .page-subtitle .desc {
        font-size: 1.1rem;
    }
}

/* Hero Section - Clean & Bright */
.hero {
    position: relative;
    background: url('../images/hero_main_v1.png') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    color: white;
    margin-top: -80px;
    padding-top: 80px;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 700px;
    /* Kontrast için hafif arkadan aydınlatma efekti veya koyu metin */
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 0.4rem;
    color: var(--white);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 22px;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    font-weight: 400;
    /* Regular */
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Features Band - Line Icons */
.features-band {
    background-color: var(--white);
    padding: 4rem 0;
    border-bottom: 1px solid var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    text-align: center;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    /* Çizgisel his için ince stroke kullanımı icon library'ye bağlı, burada renk ile veriyoruz */
    padding: 1rem;
    border: 1px solid var(--bg-light);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.feature-item:hover .feature-icon {
    border-color: var(--accent-color);
    background-color: #faf8f2;
}

.feature-title {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 16px;
    margin-bottom: 0.5rem;
    min-height: 48px;
    /* 2 satır için yeterli alan, başlıkları hizalar */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.5;
    text-align: center;
}

/* Products Section - Clean Cards */
.category-section {
    padding: var(--section-padding);
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--bg-light);
    scroll-margin-top: 180px;
    /* Desktop offset */
}

@media (max-width: 768px) {
    .category-section {
        scroll-margin-top: 320px;
        /* Adjusted for mobile header (~80px) + tall 4-row sub-nav grid (~240px) */
    }
}

.products-grid {
    display: flex;
    overflow-x: auto;
    gap: 2rem;
    padding-bottom: 2rem;
    /* Space for scrollbar or aesthetics */
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    /* Smooth scrolling for iOS */
    scrollbar-width: none;
    /* Hide scrollbar Firefox */
}

/* Hide scrollbar for Chrome/Safari/Opera */
.products-grid::-webkit-scrollbar {
    display: none;
}

.product-card {
    flex: 0 0 100%;
    /* Mobile first: 1 card per view */
    max-width: 400px;
    /* Limit max width */
    background: var(--white);
    border: none;
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    scroll-snap-align: center;
}

/* Responsive adjustments for slider */
@media (min-width: 768px) {
    .product-card {
        flex: 0 0 45%;
        /* Tablet: 2 cards partially visible */
    }
}

@media (min-width: 1024px) {
    .product-card {
        flex: 0 0 calc(33.333% - 1.33rem);
        /* Desktop: 3 cards perfectly side by side */
        scroll-snap-align: start;
    }
}



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

.product-image {
    height: 250px;
    /* Sabit yükseklik */
    background-color: var(--bg-light);
    overflow: hidden;
    position: relative;
    /* Padding kaldırıldı - full bleed görünüm için */
    display: block;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Görseli alanı kaplayacak şekilde doldurur */
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
}

.product-title {
    font-size: 18px;
    /* Kart Başlıkları (H4) */
    font-weight: 500;
    /* Medium */
    margin-bottom: auto;
    color: var(--primary-dark);
}

.product-arrow {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--accent-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-arrow:hover {
    gap: 0.8rem;
    /* Arrow movement */
}

/* Solutions Highlight */
.solutions-highlight {
    padding: 0;
    /* Boşluklar kaldırıldı */
    background-color: var(--white);
    overflow: hidden;
}

.solutions-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    /* Gap kaldırıldı */
    align-items: stretch;
    /* Yüksekliği eşitlemek için */
}

.solution-content {
    padding: 3.5rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-content h2 {
    font-size: 32px;
    /* H2 */
    font-weight: 500;
    margin-bottom: 1.2rem;
    color: var(--primary-dark);
}

.solution-content p {
    color: var(--text-body);
    margin-bottom: 1.5rem;
    font-size: 17px;
    /* Body */
    line-height: 1.6;
}

.solution-image {
    height: 100%;
    min-height: 500px;
    border-radius: 0;
    box-shadow: none;
}

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

/* References - Clean Grid */
.references-section {
    padding: 4rem 0;
    background-color: var(--white);
    border-top: 1px solid var(--bg-light);
    text-align: center;
}

.logos-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4rem;
    margin-top: 2rem;
    filter: grayscale(100%);
    /* Profesyonel, tek renk hissi */
    opacity: 0.6;
}

.logos-grid:hover {
    filter: grayscale(0%);
    opacity: 1;
    transition: all 0.5s;
}

.logo-item {
    font-size: 1.8rem;
    color: var(--text-light);
}

/* Footer - Clean Line */
.footer {
    background-color: var(--primary-dark);
    /* Koyu Gri/Füme */
    color: #BBBCBE;
    /* Cool Gray lighter text */
    padding: 5rem 0 2rem;
    isolation: isolate;
}

.footer-grid {
    display: grid;
    grid-template-columns: 380px 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.footer-brand h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 1.8rem;
    font-weight: 500;
}

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #BBBCBE;
    font-weight: 400;
}

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

.social-links {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--white);
    opacity: 0.7;
    font-size: 1.2rem;
}

.social-links a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: #888B8D;
}

/* CTA Section Updates */
.cta-section {
    /* Daha corporate bir görsel ile değiştirilecek */
    background: linear-gradient(to right, rgba(52, 55, 65, 0.9), rgba(52, 55, 65, 0.8)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') !important;
}

/* Mobile */
/* Mobile Improvements */
@media (max-width: 900px) {
    .header .container {
        padding: 0.8rem 1.2rem;
    }

    .logo img {
        height: 35px;
        /* Slightly smaller logo for mobile */
    }

    .logo-text .main {
        font-size: 1rem;
    }

    .hamburger {
        display: flex;
        z-index: 1100;
    }

    /* Hamburger Animation to X */
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 6rem 2rem 2rem;
        gap: 1.5rem;
        transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 1050;
        display: flex;
        /* Ensure it stays flex but vertical */
    }

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

    .nav-link {
        font-size: 1.1rem;
        width: 100%;
        padding: 0.5rem 0;
    }

    /* Mobile Dropdowns */
    .dropdown-container::after {
        display: none;
        /* Remove bridge */
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--bg-light);
        margin: 0.5rem 0 0 1rem;
        padding: 0 0 0 1rem;
        min-width: auto;
        display: none;
        /* Controlled by JS active class */
        background: transparent;
    }

    .dropdown-container.active>.dropdown-menu {
        display: block;
    }

    .dropdown-container .nav-link i {
        transition: transform 0.3s;
    }

    .dropdown-container.active .nav-link i {
        transform: rotate(180deg);
    }

    .desktop-btn {
        display: none;
    }

    /* Hero & Sections */
    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .features-grid,
    .products-grid {
        gap: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* Center Footer Contact Info */
    .footer-links ul li a {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        gap: 0.5rem !important;
    }

    .footer-links ul li a i {
        margin-top: 0 !important;
        margin-right: 0 !important;
    }

    .footer-links ul li a span {
        max-width: 250px;
    }

    .social-links {
        justify-content: center;
    }

    .solutions-container {
        grid-template-columns: 1fr;
    }
}

/* Solutions Page Sub-Navigation - Redesigned for Full Visibility */
.solutions-nav {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    /* Matches cozumler.html better */
    position: sticky;
    top: var(--header-height);
    z-index: 900;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.solutions-nav .container {
    padding: 0 1.5rem;
}

.solutions-nav ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 4 columns on desktop */
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.solutions-nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    background: var(--bg-light);
    color: var(--primary-dark);
    padding: 0.8rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid transparent;
}

.solutions-nav-link i {
    font-size: 1.2rem;
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.solutions-nav-link:hover i,
.solutions-nav-link.active i {
    color: var(--white);
}

.solutions-nav-link:hover {
    background: var(--white);
    color: var(--accent-color);
    box-shadow: var(--shadow-sm);
    border-color: var(--accent-color);
}

.solutions-nav-link.active {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

/* Collapsible behavior */
.solutions-nav {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.solutions-nav.collapsed {
    padding: 0.5rem 0;
}

.solutions-nav.collapsed ul {
    display: none;
}

.nav-toggle {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-color);
    color: var(--white);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.solutions-nav.collapsed .nav-toggle {
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle i {
    transition: transform 0.4s ease;
    font-size: 1rem;
}

.solutions-nav.collapsed .nav-toggle i {
    transform: rotate(180deg);
}

.nav-toggle:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.1);
}

@media (max-width: 992px) {
    .solutions-nav ul {
        grid-template-columns: repeat(2, 1fr);
        /* 2 columns on tablets */
    }
}

@media (max-width: 600px) {
    .solutions-nav {
        position: sticky;
        top: var(--header-height);
        padding: 0.4rem 0;
    }

    .solutions-nav ul {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
        padding: 0 0.8rem;
    }

    .solutions-nav-link {
        padding: 0.5rem 0.3rem;
        font-size: 0.62rem;
        gap: 0.3rem;
        line-height: 1.2;
    }

    .solutions-nav-link i {
        font-size: 1rem;
    }

    .solution-content {
        padding: 2.5rem 1.5rem;
    }

    .nav-toggle {
        right: 1.2rem;
        top: 50%;
        transform: translateY(-50%);
        width: 32px;
        height: 32px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .solutions-nav.collapsed {
        padding: 0.2rem 0;
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .solutions-nav.collapsed ul {
        display: none !important;
    }
}