/* 
   CVOS Lab - Nguyen Hoang Tu Nhi subsite styles
   Calming Academic Sage-Green & Glassmorphic Light style sheet
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Share+Tech+Mono&display=swap');

:root {
    --bg-main: #d3e3d5; /* Calming soothing pale sage-green CV background #d3e3d5 */
    --bg-card: rgba(255, 251, 249, 0.91); /* Premium cream off-white #fffbf9 from CV with glassmorphism */
    --border-card: rgba(166, 139, 133, 0.28); /* Soft warm grey-rose border #a68b85 from CV */
    --border-hover: rgba(82, 130, 108, 0.55); /* Active dark sage */
    --text-primary: #1c1c1b; /* Deep charcoal #1c1c1b from CV */
    --text-secondary: #242020; /* Slate charcoal #242020 from CV */
    --text-muted: #a68b85; /* Elegant rose-taupe #a68b85 from CV */
    --accent-emerald: #52826c; /* Elegant deep academic sage green */
    --accent-cyan: #3a7885; /* Slate ocean-cyan */
    --accent-gold: #ffbd70; /* Soft warm peach-gold #ffbd70 from CV */
    --accent-gold-dark: #b8860b; /* Sophisticated luxury gold */
    --glow-emerald: rgba(82, 130, 108, 0.05);
    --glow-cyan: rgba(58, 120, 133, 0.05);
    --nav-height: 80px;
    --font-outfit: 'Outfit', sans-serif;
    --font-inter: 'Inter', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    background-image: radial-gradient(rgba(82, 130, 108, 0.05) 1px, transparent 0);
    background-size: 24px 24px;
    color: var(--text-primary);
    font-family: var(--font-inter);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Background Gradients Glow */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.bg-glow::before {
    content: '';
    position: absolute;
    top: -15%;
    left: -15%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--glow-emerald) 0%, transparent 70%);
    filter: blur(100px);
}

/* Navigation Bar (Glassmorphic Light) */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(211, 227, 213, 0.85); /* Calm sage green matching CV palette #d3e3d5 */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-card);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.logo {
    font-family: var(--font-outfit);
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo span {
    color: var(--accent-gold);
    -webkit-text-fill-color: var(--accent-gold);
}

.logo:hover {
    transform: scale(1.02);
}

nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-outfit);
    transition: color 0.3s ease, text-shadow 0.3s ease;
    position: relative;
    padding: 8px 0;
}

nav a:hover, nav a.active {
    color: var(--accent-emerald);
    text-shadow: 0 0 10px rgba(82, 130, 108, 0.1);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-emerald), var(--accent-cyan));
    transition: width 0.3s ease;
}

nav a:hover::after, nav a.active::after {
    width: 100%;
}

.back-lab-btn {
    border: 1px solid var(--border-card);
    padding: 8px 18px;
    border-radius: 30px;
    background: rgba(82, 130, 108, 0.05);
    transition: all 0.3s ease;
}

.back-lab-btn::after {
    display: none;
}

.back-lab-btn:hover {
    background: rgba(82, 130, 108, 0.12);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    transform: translateY(-1px);
}

/* Page Container Layout */
main {
    max-width: 1200px;
    margin: 120px auto 60px;
    padding: 0 40px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 550px;
    padding: 50px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25)), url('nhi_pices_asymmetric.jpeg');
    background-size: cover;
    background-position: 22% center; /* beautiful off-center alignment to show fish figure on the left */
    border: 1px solid var(--border-card);
    border-radius: 24px;
    margin-bottom: 80px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: flex-end; /* floats text to the right side over the dark sky */
    align-items: center;
    overflow: hidden;
}

.hero-text-container {
    flex: 0 1 540px;
    max-width: 540px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
    background: transparent; /* REMOVED WHITE BACKGROUND CARD! */
    padding: 0;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
}

.hero-header-flex {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-title-area {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.hero-tag {
    font-family: var(--font-outfit);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-gold); /* Glowing CV peach-gold #ffbd70 */
    margin-bottom: 6px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.hero-title {
    font-family: var(--font-outfit);
    font-size: 38px;
    font-weight: 800;
    line-height: 1.1;
    color: #ffffff; /* Elegant white over the dark background */
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-title span {
    background: linear-gradient(to right, #ffffff, var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-bio {
    font-size: 15.5px;
    color: rgba(255, 251, 249, 0.9); /* Soothing light cream off-white #fffbf9 from CV */
    line-height: 1.75;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
}

.hero-bio strong {
    color: var(--accent-gold); /* Glowing CV gold accent */
    font-weight: 600;
}

.hero-btn-group {
    display: flex;
    gap: 12px;
    justify-content: flex-start;
    margin-top: 8px;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 30px;
    font-family: var(--font-outfit);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(82, 130, 108, 0.15);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 120, 133, 0.3);
    color: #ffffff;
}

.btn-secondary {
    background: rgba(82, 130, 108, 0.05);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(82, 130, 108, 0.1);
    color: var(--text-primary);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* Grid Sections (Card Layouts) */
.section-header {
    margin-bottom: 40px;
}

.section-tag {
    font-family: var(--font-outfit);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-outfit);
    font-size: 32px;
    font-weight: 700;
    position: relative;
    padding-bottom: 12px;
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-emerald), var(--accent-cyan));
    border-radius: 2px;
}

section {
    padding: 60px 0;
    border-bottom: 1px solid rgba(82, 130, 108, 0.1);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    margin-top: 40px;
}

/* Glassmorphic Card */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(82, 130, 108, 0.02);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(82, 130, 108, 0.02), rgba(58, 120, 133, 0.02));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 35px rgba(82, 130, 108, 0.08);
}

.glass-card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-title {
    font-family: var(--font-outfit);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 14.5px;
    line-height: 1.6;
}

/* Simulator Container & Canvas Dashboard */
.simulator-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 25px rgba(82, 130, 108, 0.02);
    margin-top: 30px;
}

.canvas-wrapper {
    position: relative;
    width: 100%;
    height: 380px;
    background: #fdfefd; /* Light serene visual map background */
    border: 1px solid rgba(82, 130, 108, 0.25);
    border-radius: 10px;
    overflow: hidden;
}

#sim-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.simulator-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
}

.ctrl-panel-title {
    font-family: var(--font-outfit);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-emerald);
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(82, 130, 108, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    color: var(--text-secondary);
}

.slider-header span:last-child {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: bold;
}

.custom-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(82, 130, 108, 0.15);
    outline: none;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-emerald);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(82, 130, 108, 0.4);
    transition: transform 0.2s ease;
}

.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.sim-btn-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 5px;
}

.btn-sim {
    background: rgba(82, 130, 108, 0.05);
    border: 1px solid rgba(82, 130, 108, 0.2);
    color: var(--text-primary);
    padding: 10px;
    font-family: var(--font-outfit);
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-sim:hover {
    background: rgba(82, 130, 108, 0.1);
    border-color: var(--accent-cyan);
    transform: translateY(-1px);
}

.btn-sim.active {
    background: var(--accent-emerald);
    color: #ffffff;
    border-color: var(--accent-emerald);
    box-shadow: 0 0 10px rgba(82, 130, 108, 0.3);
}

.telemetry-dashboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.telemetry-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(82, 130, 108, 0.15);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.telemetry-lbl {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 4px;
}

.telemetry-val {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Timeline Layout */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 8px;
    width: 2px;
    height: 95%;
    background: linear-gradient(to bottom, var(--accent-emerald), rgba(82, 130, 108, 0.15));
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-main);
    border: 3px solid var(--accent-emerald);
    box-shadow: 0 0 6px rgba(82, 130, 108, 0.3);
    z-index: 2;
}

.timeline-year {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: bold;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.timeline-title {
    font-family: var(--font-outfit);
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.timeline-institution {
    font-size: 12.5px;
    color: var(--accent-emerald);
    font-weight: 550;
    margin-bottom: 8px;
}

.timeline-desc {
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.5;
}

/* Skills Badges and Lists */
.card-thin {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skill-category {
    margin-bottom: 12px;
}

.skill-cat-title {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-weight: bold;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-badge {
    background: rgba(82, 130, 108, 0.06);
    border: 1px solid rgba(82, 130, 108, 0.25);
    color: var(--accent-emerald);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.skill-badge:hover {
    background: rgba(82, 130, 108, 0.12);
    border-color: var(--accent-cyan);
    transform: translateY(-1px);
}

.spec-badge {
    background: rgba(82, 130, 108, 0.05);
    border: 1px solid rgba(82, 130, 108, 0.15);
    color: var(--text-secondary);
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    margin-right: 6px;
    margin-top: 6px;
    display: inline-block;
}

/* Contact Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    margin-top: 30px;
}

.contact-card-box {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 15px;
}

.contact-card-icon {
    font-size: 24px;
    color: var(--accent-cyan);
    width: 48px;
    height: 48px;
    background: rgba(82, 130, 108, 0.06);
    border: 1px solid rgba(82, 130, 108, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-title {
    font-family: var(--font-outfit);
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-card-val {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-card-val a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-card-val a:hover {
    color: var(--accent-emerald);
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-card);
    padding: 40px 0;
    margin-top: 80px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    font-family: var(--font-outfit);
}

/* Mobile responsive styles */
@media (max-width: 992px) {
    .hero {
        min-height: auto;
        padding: 24px 16px;
        justify-content: center;
        background-position: 45% center; /* Shift background slightly to center visual elements */
    }
    
    #hero-fish-video {
        object-position: 45% center !important;
    }
    
    .hero-text-container {
        flex: 0 1 100%;
        max-width: 100%;
        width: 100%;
        padding: 28px 20px;
        text-align: center;
        box-shadow: 0 10px 25px rgba(166, 139, 133, 0.08);
    }
    
    .hero-title-area {
        text-align: center;
        width: 100%;
    }
    
    .hero-btn-group {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .simulator-container {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }
    nav {
        gap: 12px;
    }
    nav a {
        font-size: 13px;
        padding: 4px 0;
    }
    .back-lab-btn {
        padding: 6px 12px;
    }
    main {
        padding: 0 15px;
        margin-top: 100px;
    }
    .hero-title {
        font-size: 28px;
    }
}

/* --- INTERACTIVE IMAGE SHOW / GALLERY --- */
.slideshow-section {
    margin-bottom: 80px;
    padding: 0;
}

.slideshow-container {
    max-width: 1000px;
    margin: 40px auto 0;
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.active-slide-wrapper {
    position: relative;
    width: 100%;
    height: 500px; /* fixed beautiful height to prevent vertical layout shifts */
    border-radius: 12px;
    overflow: hidden;
    background: #0b0f19; /* premium dark background matching Nhi's CV */
}

.mySlides {
    position: relative;
    width: 100%;
    height: 100%;
    display: none;
    overflow: hidden;
}

/* Ambient heavy blurred background matching photo colors */
.blur-bg {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center center;
    filter: blur(28px) brightness(0.35) saturate(1.2);
    z-index: 1;
    opacity: 0.9;
    transform: scale(1.05);
}

/* Foreground Cinematic Zoom and Pan Image */
.slide-img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain; /* maintains perfect aspect ratios without distortions */
    display: block;
    z-index: 2;
    transform-origin: center center;
    animation: kenBurns 20s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% {
        transform: scale(1.0) translate(0, 0);
    }
    50% {
        transform: scale(1.08) translate(1%, -1%);
    }
    100% {
        transform: scale(1.0) translate(0, 0);
    }
}

/* Premium Lively Focus-Slide Dissolve Entry Animation */
.fade {
    animation: premiumFadeSlide 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes premiumFadeSlide {
    0% {
        opacity: 0;
        filter: blur(8px);
        transform: scale(0.97) translateY(6px);
    }
    100% {
        opacity: 1;
        filter: blur(0);
        transform: scale(1.0) translateY(0);
    }
}

/* Next & previous buttons */
.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -30px;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 24px;
    transition: 0.3s ease;
    border-radius: 0 6px 6px 0;
    user-select: none;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 10;
}

/* Position the "next button" to the right */
.next {
    right: 0;
    border-radius: 6px 0 0 6px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
    background-color: rgba(82, 130, 108, 0.8); /* beautiful academic sage green highlight */
    color: #fff;
}

/* Slide Caption Overlay */
.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    color: #fff;
    padding: 30px 24px 20px;
    font-family: var(--font-outfit);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    z-index: 5;
}

/* Dots Row navigation */
.dots-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.dot {
    width: 10px;
    height: 10px;
    background-color: rgba(82, 130, 108, 0.25); /* translucent sage green */
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.dot:hover {
    background-color: var(--accent-emerald);
    transform: scale(1.2);
}

.dot.active {
    background-color: var(--accent-emerald);
    width: 24px; /* modern active pill indicator */
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(82, 130, 108, 0.3);
}

/* Mobile responsiveness adjustments */
@media (max-width: 768px) {
    .active-slide-wrapper {
        height: 300px; /* scaled height for mobile */
    }
    
    .prev, .next {
        font-size: 18px;
        padding: 12px;
    }
}