:root {
    --primary-blue: #00bcd4;
    --secondary-blue: #2196f3;
    --accent-red: #f44336;
    --light-color: #ffffff;
    --dark-color: #333333;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --primary-aqua: #00fbff;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-color);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

/* Header Styles */
.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary-blue) !important;
}

.navbar {
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 1px 0;
    background-color: #0d2c54;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    margin: 0 10px;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-blue) !important;
}

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

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

.nav-link.active {
    color: var(--primary-blue) !important;
}

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

.navbar.scrolled .nav-link {
    color: var(--light-color) !important;
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary-blue);
}

.navbar.scrolled .nav-link::after {
    background: var(--primary-blue);
}

.navbar.scrolled .nav-link.active {
    color: var(--primary-blue);
}

.navbar.scrolled .navbar-toggler-icon {
    filter: invert(1);
}

.navbar.scrolled .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.nav-name {
    font-size: 1.8rem;
}

.nav-name-small {
    font-size: 0.9rem;
}

/* Page Header Common Styles */
.page-header {
    color: var(--light-color);
    padding: 150px 0 80px;
    margin-top: 76px;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.page-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.2s both;
}

/* Section Title Common Styles */
.section-title {
    color: var(--secondary-blue);
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: var(--primary-blue);
    left: 0;
    bottom: 0;
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Button Styles */
.btn {
    border-radius: 50px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

.btn-primary:hover {
    background-color: #00acc1;
    border-color: #00acc1;
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #fff;
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

.btn-light {
    color: var(--primary-blue);
    font-weight: 700;
}

.btn-light:hover {
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.btn-outline-light {
    border-width: 2px;
}

.btn-outline-light:hover {
    background-color: #fff;
    color: var(--primary-blue);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* CTA Section Common Styles */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(to right, var(--primary-blue), var(--secondary-blue));
    color: var(--light-color);
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Back to Home Button */
.back-to-home {
    margin-top: 30px;
    text-align: center;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: var(--light-color);
    padding: 70px 0 20px;
}

.footer-title {
    color: var(--light-color);
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background: var(--primary-blue);
    left: 0;
    bottom: 0;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.footer-contact i {
    color: var(--primary-blue);
    margin-right: 10px;
    width: 20px;
}

.copyright {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    margin-top: 40px;
    text-align: center;
    color: #bdc3c7;
    font-size: 0.9rem;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    height: 80px;
    margin-right: 5px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Initial hidden state */
.animate-on-scroll {
    opacity: 1;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

/* Final visible state */
.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Common Styles */
@media (max-width: 992px) {
    .page-title {
        font-size: 2.5rem;
    }

    .nav-name {
        font-size: 1.3rem;
    }

    .nav-name-small {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

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

    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .nav-name {
        font-size: 1rem;
    }

    .nav-name-small {
        font-size: 0.5rem;
    }

    .logo-icon {
        height: 60px;
    }
}

@media (max-width: 576px) {
    .page-title {
        font-size: 1.8rem;
    }

    .cta-title {
        font-size: 1.8rem;
    }

    .logo-icon {
        height: 50px;
    }
    .nav-name {
        font-size: 1rem;
    }

    .nav-name-small {
        font-size: 0.5rem;
    }
}

.animate {
    opacity: 0;
    transition: all 1s ease-out;
    transition-delay: var(--delay, 0s);
}

.from-left {
    transform: translateX(-80px);
}

.from-right {
    transform: translateX(80px);
}

.from-bottom {
    transform: translateY(80px);
}

.animate.show {
    opacity: 1;
    transform: translate(0, 0);
}