:root {
    --primary: #007bff;
    --primary-dark: #0056b3;
    --primary-light: #3395ff;
    --bg-dark: #101010;
    --bg-medium: #202020;
    --bg-light: #303030;
    --bg-gradient: radial-gradient(circle, rgba(16,16,16,1) 27%, rgba(32,32,32,1) 81%, rgba(48,48,48,1) 100%);
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --navbar-height: 60px;
}

* {
    box-sizing: border-box;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--primary-light);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 1rem 0;
    font-weight: 300;
    letter-spacing: -0.02em;
}

.display-4 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin: 3rem 0 2rem;
    text-align: center;
    color: var(--text-primary);
}

.display-5 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-primary);
    margin-top: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

h5 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin: 3rem 0 2rem;
}

video::-webkit-media-controls {
    display: none !important;
}

section {
    position: relative;
    background-color: black;
    aspect-ratio: 16 / 9;
    width: 100%;
    max-width: 100%;
    margin: auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.3);
}

.video, section video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    border-radius: 12px;
}

.heightVideo {
    width: auto;
    height: 100%;
}

.widthVideo {
    width: 100%;
    height: auto;
}

.project {
    margin-bottom: 3rem;
    padding: 0 1.5rem;
}

section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.3) 0%, 
        rgba(0, 0, 0, 0.5) 100%);
    z-index: 5;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

section .overlay:hover {
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.3) 0%, 
        rgba(0, 0, 0, 0.6) 100%);
    border-color: var(--primary);
}

.overlay:not([selected]) {
    cursor: pointer;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    min-height: var(--navbar-height);
    background: linear-gradient(to right, #003d8a 0%, #0066cc 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.8);
    z-index: 1000;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar-brand  {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.nav-link {
    color: var(--text-primary) !important;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    transition: opacity 0.2s ease;
}

.nav-link:hover {
    opacity: 0.8;
}

.container-fluid {
    width: 100%;
    max-width: 1600px;
    margin: calc(var(--navbar-height) + 2rem) auto 2rem;
    padding: 0 3rem;
}

header {
    text-align: center;
    padding: 2rem 0;
}

.anchor {
    position: absolute;
    margin-top: -100px;
}

.tooltip-inner, .tooltip {
    z-index: 2;
    background-color: var(--primary);
    padding: 1px 4px 1px 4px;
}

.bs-tooltip-auto[x-placement^=bottom] .arrow::before, .bs-tooltip-bottom .arrow::before {
    border-bottom-color: white;
}

hr.separator {
    border: none;
    height: 1px;
    background: var(--primary);
    margin: 3rem auto;
    width: 90%;
    opacity: 0.5;
}

.projectInfo {
    margin: 1rem 12.5%;
    width: 75%;
}

hr.info {
    width: 100%;
    padding-bottom: 10px; 
    margin-bottom: 0px;
    border-top: 5px dotted var(--primary);
    opacity: 0.7;
}

h5 {
    margin-top: 45px;
}

.logo {
    min-width: 50px;
    width: 13%;
    height: 13%;
    margin: auto;
    filter: brightness(0.9);
    padding: 2vh .5vw 2vh .5vw;
}

.logo:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}


.logo-m {
    min-width: 32px;
    max-width: 64px;
    width: 13%;
    height: auto;
    margin: auto;
    padding: 2vh .5vw 2vh .5vw;
    vertical-align: middle;
}

.logo-sm {
    min-width: 25px;
    width: 7.5%;
    height: 7.5%;
    margin: auto;
    padding: 2vh .5vw 2vh .5vw;
    filter: brightness(0.9);
    transition: all 0.2s ease;
}

.logo-sm:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.logo-xl {
    width: 40%;
    max-width: 33vw;
    filter: brightness(0.9);
    transition: all 0.2s ease;
}

.logo-xl:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.icon, .icon-linked {
    width: 24px;
    height: 24px;
    margin: 0 0.25rem;
    vertical-align: middle;
    opacity: 0.9;
    transition: all 0.2s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
}

.icon-linked:hover {
    opacity: 1;
    transform: scale(1.1);
}

.display-5 {
	margin-top: 32px;
}

 .lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

footer a {
    color: var(--primary);
}

@media (max-width: 768px) {
	
    .container-fluid {
        margin-top: 80px !important;
        padding: 0 1rem;
    }
	
    .navbar {
        padding: 0 1rem;
    }
    
    .display-4 {
        font-size: 2.5rem;
        margin-top: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .project {
        margin-bottom: 2rem;
        padding: 0 0.5rem;
    }
    
    .projectInfo {
        padding: 1rem;
        margin: 1rem 5%;
        width: 90%;
    }
}

/* Find a better solution for this, but in between this area, our icons start clipping */
@media screen and (max-width: 900px) and (min-width: 700px) {
  .col-md-6 {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }

}