:root {
    --brand-navy: #002f6f;
    --brand-turquoise: #00aaad;
}

.DegerOnerisi {
    margin-top: 50px;
}

.DegerOnerisi li {
    font-size: 24px;
    text-align: center;
}

body {
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
.logotype {
    font-family: 'Montserrat', sans-serif;
}

.serif-text {
    font-family: 'Libre Baskerville', serif;
}

.bg-brand-gradient {
    background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-turquoise) 100%);
}

.text-brand-navy {
    color: var(--brand-navy);
}

.text-brand-turquoise {
    color: var(--brand-turquoise);
}

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

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

.border-brand-turquoise {
    border-color: var(--brand-turquoise);
}

canvas {
    display: block;
}

.service-card-overlay {
    background: linear-gradient(to top, rgba(0, 47, 111, 0.95) 20%, rgba(0, 170, 173, 0.4) 100%);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Navbar scroll effect */
.navbar-scrolled {
    background-color: white !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
}

.navbar-scrolled .nav-link {
    color: rgb(71 85 105) !important;
}

.navbar-scrolled #logo .text-white {
    color: var(--brand-navy) !important;
}

.navbar-scrolled #mobile-menu-btn i,
.navbar-scrolled #mobile-menu-btn svg {
    color: var(--brand-navy) !important;
}

/* Logo image transition */
#logo-image {
    transition: all 0.3s ease;
    height: 33px;
}

/* Logo text color transitions */
#logo .text-white {
    transition: color 0.3s ease;
}

.navbar-scrolled #logo .text-white {
    color: var(--brand-navy) !important;
}

/* Service cards hover effect */
.service-card:hover {
    transform: translateY(-10px);
}

/* Sector cards animation */
.sector-card {
    transition: all 0.5s ease;
}

.sector-card:hover {
    transform: translateY(-12px);
}

.sector-card:hover .sector-icon {
    background-color: var(--brand-turquoise);
    color: white;
}

.sector-card:hover h3 {
    color: var(--brand-turquoise);
}

.sector-card:hover p {
    color: rgb(71 85 105);
}

/* Approach cards */
.approach-card {
    transition: all 0.3s ease;
}

.approach-card:hover img {
    transform: scale(1.1);
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 1s ease;
}

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

/* Mobile menu */
#mobile-menu {
    transition: all 0.3s ease;
}

#mobile-menu.show {
    display: block !important;
    opacity: 1;
    transform: translateY(0);
}

/* Three.js background container */
#three-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.4;
}

/* Hero content animation */
.hero-content {
    animation: slideInLeft 1s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Sector intro animation */
.sector-intro {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sector stats animation */
.sector-stats {
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Form focus effects */
input:focus,
textarea:focus {
    border-color: var(--brand-turquoise) !important;
    box-shadow: 0 0 0 3px rgba(0, 170, 173, 0.1);
}

/* Button hover effects */
button:hover {
    transform: translateY(-2px);
}

.bg-brand-turquoise:hover {
    filter: brightness(1.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .sector-card {
        padding: 2rem;
    }

    .approach-card {
        margin-bottom: 2rem;
    }
}

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

img:not([src]) {
    opacity: 0;
}

/* Smooth scrolling for all browsers */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-navy);
}