/* ==========================================================================
  LAYOUT AND CONTAINERS
  ========================================================================== */

  .container,.container-sm{
    width:100%;
    margin:0 auto;
    padding-left:16px;
    padding-right:16px
 }
 @media (min-width: 481px){
    .container,.container-sm{
        padding-left:24px;
        padding-right:24px
    }
 }
 .container{
    max-width:1128px
 }
 .container-sm{
    max-width:848px
 }
 .container .container-sm{
    max-width:800px;
    padding-left:0;
    padding-right:0
 }

/* ==========================================================================
   FORCE DARK MODE FOR HOME PAGE
   ========================================================================== */

/* Force dark mode for the home page only */
body:has(.body-wrap) {
    /* Dark mode background */
    background-color: #1a1a1a !important;
    color: #ffffff !important;
}

body:has(.body-wrap) .md-header {
    background-color: #000000 !important;
    color: #ffffff !important;
}

body:has(.body-wrap) .md-header__title {
    color: #ffffff !important;
}

body:has(.body-wrap) .md-tabs {
    background-color: #000000 !important;
}

body:has(.body-wrap) .md-tabs__link {
    color: #ffffff !important;
}

body:has(.body-wrap) .md-tabs__link--active {
    color: #64b5f6 !important;
}

/* Search button dark mode styling */
body:has(.body-wrap) .md-search {
    color: #ffffff !important;
}

body:has(.body-wrap) .md-search__input::placeholder {
    color: rgba(255, 255, 255, 0.7) !important;
}

body:has(.body-wrap) .md-search__icon {
    color: #ffffff !important;
}

body:has(.body-wrap) .md-search__icon svg {
    fill: #ffffff !important;
}

/* Hide the default MkDocs main content area on home page */
body:has(.body-wrap) .md-main {
    display: none !important;
}

.md-tabs__list .md-tabs__item:nth-child(2) .md-tabs__link {
    font-weight: bold !important;
    color: #FFD700 !important;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.button{
    display:inline-flex;
    font-size:14px;
    letter-spacing:0px;
    font-weight:600;
    line-height:16px;
    text-decoration:none !important;
    text-transform:uppercase;
    background-color:#242830;
    color:#fff !important;
    border:none;
    border-radius:2px;
    cursor:pointer;
    justify-content:center;
    padding:16px 32px;
    height:48px;
    text-align:center;
    white-space:nowrap
}
.button:hover{
    background:#3f485a
}
.button:active{
    outline:0
}
.button::before{
    border-radius:2px
}
.button-sm{
    padding:8px 24px;
    height:32px
}
.button-primary{
    background:#1577d8;
    background:linear-gradient(65deg, #0f6fd8 0, #2793ea 100%)
}
.button-primary:hover{
    background:#1d8cfb;
    background:linear-gradient(65deg, #1d8cfb 0, #3bb8ff 100%)
}
.button-block{
    display:flex;
    width:100%
}
@media (max-width: 640px){
    .button-wide-mobile{
        width:100%;
        max-width:280px
    }
}

/* ==========================================================================
   LANDING PAGE COMPONENTS
   ========================================================================== */

/* Hero Section */
.site-header{
    position: relative;
    min-height: 80vh;
    overflow: hidden;
}

.hero {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    z-index: 1;
    padding-bottom: 10vh;
    padding-left: 0vw;
    min-height: 80vh;
    padding-top: 0 !important;
}

.hero-inner, .hero-copy {
    position: relative;
    z-index: 2;
}

.hero-paragraph {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    margin-top: 0;
}

.site-header-inner{
    position:relative;
    display:flex;
    justify-content:space-between;
    align-items:center
}
.header-links{
    display:inline-flex
}
.header-links li{
    display:inline-flex
}
.header-links a:not(.button){
    font-size:16px;
    line-height:24px;
    letter-spacing:-0.1px;
    font-weight:600;
    color:#8A94A7;
    text-transform:uppercase;
    text-decoration:none;
    line-height:16px;
    padding:8px 24px
}

@media (min-width: 641px) {
    .site-header {
        position: relative
    }

    .site-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 80vh;
        background-image: url("../../assets/landing_splash.png"), linear-gradient(rgb(0, 0, 0), rgba(45, 45, 45, 1));
        background-size: 100%;
        background-repeat: no-repeat;
    }

    .hero {
        text-align: left;
        padding-top: 48px;
        padding-bottom: 88px
    }

    .hero-copy {
        position: relative;
        z-index: 1
    }

    .hero {
        text-align: left;
        padding-top: 64px;
        padding-bottom: 88px
    }

    .hero-inner {
        display: flex;
        justify-content: space-between;
        align-items: center
    }

    .hero-copy {
        padding-right: 64px;
        min-width: 552px;
        width: 552px
    }

    .hero-cta {
        margin: 0
    }

    .hero-cta .button {
        min-width: 170px
    }

    .hero-cta .button:first-child {
        margin-right: 16px
    }

    .hero-figure svg {
        width: auto
    }
}

/* Hero Announcement */
.hero-announcement {
    margin-top: 24px;
    padding: 16px 24px;
    background: rgba(21, 119, 216, 0.5);
    border: 1px solid #1577d8;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: nowrap;
}

.hero-announcement p {
    margin: 0;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    flex: 1;
}

.hero-announcement .button {
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
    white-space: nowrap;
}

.hero-announcement .button-primary {
    background: #1577d8 !important;
    background: linear-gradient(65deg, #0f6fd8 0, #2793ea 100%) !important;
}

.hero-announcement .button-primary:hover {
    background: #1d8cfb !important;
    background: linear-gradient(65deg, #1d8cfb 0, #3bb8ff 100%) !important;
}

.hero-announcement a:not(.button) {
    color: #64b5f6 !important;
    text-decoration: none;
    font-weight: 600;
}

.hero-announcement a:not(.button):hover {
    color: #90caf9 !important;
    text-decoration: underline;
}

/* Responsive design for hero announcement */
@media (max-width: 640px) {
    .hero-announcement {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
}

/* Introduction Section */
.intro-section {
    padding: 2rem 2rem 1rem 2rem;
    background: #ffffff;
    color: #2c3e50;
    text-align: left;
}

/* Video Gallery Section */
.video-gallery-section {
    padding: 2rem 2rem;
    background: #ffffff;
}

.video-gallery-container {
    max-width: 1200px;
    margin: 0 auto;
}

.video-gallery {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.video-gallery-display {
    flex: 1;
    position: relative;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.gallery-video-frame {
    width: 100%;
    height: 0;
    padding-bottom: 28.125%; /* 16:4.5 aspect ratio for wide videos (3840:1080) */
    position: relative;
}

.gallery-video-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gallery-nav {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #2c3e50;
    flex-shrink: 0;
}

.gallery-nav:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.gallery-nav:active {
    transform: scale(0.95);
}

.gallery-nav svg {
    width: 20px;
    height: 20px;
}

.video-gallery-caption {
    text-align: center;
    margin-top: 0.5rem;
}

.video-gallery-caption p {
    font-size: 0.875rem;
    font-weight: 400;
    color: #6b7280;
    margin: 0;
    padding: 0;
    background: none;
    border-radius: 0;
    display: inline-block;
    transition: all 0.3s ease;
}

.video-gallery-indicators {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.gallery-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: #d1d5db;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-indicator:hover {
    background: #9ca3af;
    transform: scale(1.2);
}

.gallery-indicator.active {
    background: #1577d8;
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .video-gallery {
        gap: 0.5rem;
    }

    .gallery-nav {
        width: 40px;
        height: 40px;
    }

    .gallery-nav svg {
        width: 16px;
        height: 16px;
    }

    .gallery-video-frame {
        padding-bottom: 35%; /* Slightly taller on mobile for better viewing */
    }
}

.intro-container {
    max-width: 1000px;
    margin: 0 auto;
}

.intro-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.intro-text {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    color: #34495e;
}

.intro-text:last-child {
    margin-bottom: 0;
}

/* Features Section */
.features-section {
    padding: 2rem 2rem 4rem 2rem;
    background: #ffffff;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.scenes-objects-section {
    margin-bottom: 4rem;
}

.omnigibson-features-section {
    margin-bottom: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h5 {
    padding: 1rem;
    margin: 0;
    text-align: center;
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
}

.card-slate {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-video {
    width: 100%;
    height: 155px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.scenes-objects-grid .feature-video {
    height: 280px;
    border-radius: 8px;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.subsection-title {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 2rem 0;
    color: #34495e;
}

.scenes-objects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .scenes-objects-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Team Section */
.team-section {
    padding: 2rem 2rem;
    background: #ffffff;
}

.team-container {
    max-width: 1200px;
    margin: 0 auto;
}

.team-category {
    margin-bottom: 2rem;
}

.team-category:last-child {
    margin-bottom: 0;
}

.team-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: left;
}

.team-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.team-member {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;
    flex-shrink: 0;
}

.team-avatar {
    display: block;
    margin-bottom: 0.5rem;
    transition: transform 0.3s ease;
}

.team-avatar:hover {
    transform: scale(1.05);
}

.team-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.team-name {
    font-size: 0.7rem;
    font-weight: 400;
    color: #34495e;
    text-align: center;
    line-height: 1.2;
    max-width: 100px;
}

@media (max-width: 768px) {
    .team-grid {
        gap: 1.5rem;
    }

    .team-member {
        width: 100px;
    }

    .team-avatar img {
        width: 60px;
        height: 60px;
    }

    .team-name {
        font-size: 0.8rem;
        max-width: 80px;
    }
}

/* Alumni Section Styling */
.alumni-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    line-height: 1.6;
}

.alumni-name {
    font-size: 0.9rem;
    font-weight: 400;
    color: #34495e;
    text-decoration: none;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.alumni-name:hover {
    color: #1577d8;
    text-decoration: underline;
}

/* For non-linked names (spans) */
span.alumni-name {
    color: #5a6c7d;
}

@media (max-width: 768px) {
    .alumni-list {
        gap: 0.5rem 1rem;
    }

    .alumni-name {
        font-size: 0.85rem;
    }
}

/* ==========================================================================
   BACKGROUND IMAGES
   ========================================================================== */

.bg-scenes {
    background-image: url("../../assets/b1k_features/scenes.png");
    background-size: cover;
    background-position: center;
    height: 280px;
}