/* Base Styles */
:root {
    --primary-color: rgba(255, 255, 255, 0.2);
    --secondary-color: rgba(255, 255, 255, 0.1);
    --text-color: #fff;
    --accent-color: #06b6d4;
    --accent-light: #06bcd4;
    --accent-sky: #0ea5e9;
    --card-bg: rgba(255, 255, 255, 0.1);
    --card-border: 1px solid rgba(255, 255, 255, 0.2);
    --blur: 10px;
    --transition: all 0.3s ease;
    --gradient-1: linear-gradient(90deg, #3b82f6, #0ea5e9);
    --gradient-2: linear-gradient(90deg, #0ea5e9, #06b6d4);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    background: url('/images/background.png') no-repeat center center fixed;
    background-size: cover;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
    pointer-events: none;
}

/* Background Animation */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.background .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.background .shape:first-child {
    background: #3b82f6;
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
    animation: float 15s ease-in-out infinite;
}

.background .shape:last-child {
    background: #0ea5e9;
    width: 300px;
    height: 300px;
    bottom: -50px;
    right: -50px;
    animation: float 18s ease-in-out infinite reverse;
}

.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70vh;
}
.hero-img {
    height: 350px;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 0 30px 0 rgba(59, 130, 246, 0.3);
    margin: 2rem 0 0 0;
    object-fit: contain;
    object-position: center;
    background: transparent;
    display: block;
    border: 2px solid rgba(59, 130, 246, 0.2);
    mix-blend-mode: screen;
    opacity: 0.9;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, 20px) rotate(5deg);
    }
    50% {
        transform: translate(0, 40px) rotate(0deg);
    }
    75% {
        transform: translate(-20px, 20px) rotate(-5deg);
    }
}

/* Header Styles */
header {
    width: 100%;
    padding: 1rem 0;
    backdrop-filter: blur(var(--blur));
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 0 0 10px;
    background: linear-gradient(135deg, #3b82f6, #0ea5e9, #06b6d4);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    font-size: 1.1rem;
}

nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(14, 165, 233, 0.15));
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

nav a:hover::before, nav a.active::before {
    opacity: 1;
}

nav a:hover, nav a.active {
    color: var(--accent-light);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 85vh;
}

.hero h2 {
    font-size: 3rem;
    margin: 4rem 0 1.5rem 0;
    font-weight: 700;
}

.hero h2 span {
    background: linear-gradient(135deg, #3b82f6, #0ea5e9, #06b6d4);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Apps Grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.app-card {
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(var(--blur));
    backdrop-filter: blur(var(--blur));
    border: var(--card-border);
    border-radius: 1rem;
    padding: 2rem;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Add this for better rendering on WebKit browsers */
@media screen and (-webkit-min-device-pixel-ratio:0) {
    .app-card {
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-transform: translateZ(0) scale(1.0, 1.0);
        transform: translateZ(0) scale(1.0, 1.0);
    }
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: var(--transition);
    z-index: -1;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.app-card:hover::before {
    transform: translateX(100%);
}

.app-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.app-icon i {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.app-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.app-card p {
    opacity: 0.9;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.app-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-weight: 500;
    transition: var(--transition);
}

.app-card:hover .app-link {
    transform: translateX(5px);
}

/* About Section */
.about-section {
    padding: 4rem 5%;
    max-width: 1400px;
    margin: 4rem auto;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(var(--blur));
    border: var(--card-border);
    border-radius: 1rem;
    padding: 2.5rem;
    text-align: center;
}

.glass-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #fff, #60a5fa);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.glass-card p {
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.7;
    margin: 0 auto;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    backdrop-filter: blur(var(--blur));
    background: rgba(0, 0, 0, 0.2);
    margin-top: 4rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(14, 165, 233, 0.15));
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.footer-link:hover::before {
    opacity: 1;
}

.footer-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.footer-link i {
    font-size: 0.85rem;
}

/* BeamerX link styling in footer */
.beamerx-link {
    color: #6366f1;
    border-color: rgba(99, 102, 241, 0.3);
}

.beamerx-link::before {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.15));
}

.beamerx-link:hover {
    color: #818cf8;
    border-color: rgba(99, 102, 241, 0.5);
}

/* Tutorial link styling (looks external but is internal) */
.tutorial-link {
    color: var(--accent-light);
    border-color: rgba(59, 130, 246, 0.3);
}

.tutorial-link:hover {
    color: #93c5fd;
    border-color: rgba(59, 130, 246, 0.5);
}

/* Responsive Design */
@media (max-width: 1024px) {
    nav {
        gap: 1rem;
    }
    
    nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.2rem;
    }
    
    header .container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 5%;
    }
    
    nav {
        width: 100%;
        justify-content: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    nav a {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .about-section {
        padding: 2rem 1rem;
    }
    
    .glass-card {
        padding: 1.5rem;
    }
    
    .footer-links {
        gap: 1rem;
    }
    
    .footer-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-card, .glass-card {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.app-card:nth-child(1) { animation-delay: 0.1s; }
.app-card:nth-child(2) { animation-delay: 0.2s; }
.app-card:nth-child(3) { animation-delay: 0.3s; }
.app-card:nth-child(4) { animation-delay: 0.4s; }
.glass-card { animation-delay: 0.5s; }

/* App Details Page Styles */
.app-details-page {
    padding-bottom: 4rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--blur));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    margin: 2rem 0;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.back-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(14, 165, 233, 0.2));
    opacity: 0;
    transition: var(--transition);
}

.back-button:hover::before {
    opacity: 1;
}

.back-button:hover {
    border-color: var(--accent-color);
    transform: translateX(-5px);
}

.back-button > * {
    position: relative;
    z-index: 1;
}

.app-header {
    padding: 4rem 0 2rem 0;
}

.app-header-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.app-icon-large {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--blur));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-icon-large i {
    font-size: 3rem;
    color: var(--accent-color);
}

.app-header-text h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, #fff, var(--accent-light));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.app-header-text .tagline {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.app-actions {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, #3b82f6, #0ea5e9, #06b6d4);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #60a5fa, #22d3ee, #14b8a6);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
    color: #fff !important;
}

.btn-primary:hover > * {
    position: relative;
    z-index: 1;
}

.btn-large.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
    color: #fff !important;
}

.btn-large.btn-primary:hover > * {
    position: relative;
    z-index: 1;
}

.app-image-section {
    padding: 2rem 0;
}

.app-image-container {
    padding: 2rem;
    text-align: center;
}

/* Slideshow Container */
.slideshow-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 0.5rem;
}

/* Slides */
.slide {
    display: none;
    width: 100%;
    animation: fadeSlide 0.5s ease-in-out;
}

.slide.active {
    display: block;
}

@keyframes fadeSlide {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.app-screenshot {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    display: block;
}

/* Navigation Arrows */
.slide-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem;
    cursor: pointer;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.slide-nav:hover {
    background: rgba(59, 130, 246, 0.7);
    border-color: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
}

.slide-nav.prev {
    left: 1rem;
}

.slide-nav.next {
    right: 1rem;
}

.slide-nav i {
    font-size: 1.5rem;
}

/* Slide Indicators */
.slide-indicators {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(59, 193, 246, 0.8);
    transform: scale(1.3);
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: rgba(255, 255, 255, 0.6);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.image-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.image-placeholder small {
    opacity: 0.7;
}

.app-description {
    padding: 2rem 0;
}

.app-description .glass-card {
    padding: 2.5rem;
}

.app-description h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff, var(--accent-light));
    background-clip: text;
    -webkit-background-clip: text;
    color: linear-gradient(90deg, #3b82f6, #0ea5e9);
    -webkit-text-fill-color: transparent;
}

.app-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    background: linear-gradient(135deg, #3b82f6, #0ea5e9, #06b6d4);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #3b82f6, #0ea5e9, transparent);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
}

.app-features {
    padding: 3rem 0;
}

.features-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.feature-category {
    position: relative;
}

.feature-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.feature-category-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(14, 165, 233, 0.2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.feature-category-icon i {
    font-size: 1.5rem;
    color: var(--accent-light);
}

.feature-category-title {
    flex: 1;
}

.feature-category-title h3 {
    font-size: 1.5rem;
    margin: 0 0 0.25rem 0;
    background: linear-gradient(90deg, #fff, var(--accent-light));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.feature-category-title p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border-left: 3px solid transparent;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-color), var(--accent-sky));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

.feature-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-card i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
    background: rgba(59, 130, 246, 0.15);
    padding: 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: var(--transition);
}

.feature-card:hover i {
    background: rgba(59, 130, 246, 0.25);
    transform: scale(1.1);
}

.feature-card-content {
    flex: 1;
}

.feature-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-light);
    text-align: left;
}

.feature-card p {
    margin: 0;
    line-height: 1.6;
    text-align: left;
    opacity: 0.9;
    font-size: 0.95rem;
}

.app-use-cases {
    padding: 3rem 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.use-case-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-sky));
}

.use-case-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.use-case-icon svg {
    width: 32px;
    height: 32px;
    color: var(--accent-color);
    stroke-width: 2;
}

.use-case-title-section {
    flex: 1;
}

.use-case-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-light);
    text-align: left;
    font-weight: 600;
}

.use-case-description {
    line-height: 1.6;
    opacity: 0.7;
    text-align: left;
    font-style: italic;
}

.use-case-section {
    margin-top: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.use-case-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent-light);
    font-weight: 600;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: left;
    gap: 0.5rem;
}

.use-case-section h4::before {
    width: 20px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.use-case-section h4::after {
    width: 20px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.problems-list,
.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
}

.problems-list li,
.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    line-height: 1.6;
    opacity: 0.9;
    text-align: left;
}

.problems-list li i {
    font-size: 1.2rem;
    color: #ef4444;
    flex-shrink: 0;
}

.benefits-list li i {
    font-size: 1.2rem;
    color: #10b981;
    flex-shrink: 0;
}

.problems-list li span,
.benefits-list li span {
    flex: 1;
    text-align: left;
    margin-top: 2px;
}

.app-cta {
    padding: 3rem 0;
}

.cta-card {
    text-align: center;
    padding: 3rem 2rem;
}

.cta-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-card p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Responsive Design for Details Page */
@media (max-width: 768px) {
    .app-header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .app-header-text h1 {
        font-size: 2rem;
    }
    
    .feature-category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .feature-category-icon {
        width: 45px;
        height: 45px;
    }
    
    .feature-category-icon i {
        font-size: 1.3rem;
    }
    
    .feature-category-title h3 {
        font-size: 1.3rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-card h4 {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
        padding-bottom: 1rem;
    }
    
    .section-title::after {
        width: 80px;
        height: 3px;
    }
    
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .use-case-card {
        padding: 1.5rem;
    }
    
    .use-case-header {
        flex-direction: column;
        gap: 1rem;
        text-align: left;
    }
    
    .use-case-icon {
        width: 50px;
        height: 50px;
        align-self: flex-start;
    }
    
    .use-case-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .use-case-card h3 {
        font-size: 1.3rem;
        text-align: left;
    }
    
    .use-case-description {
        text-align: left;
    }
    
    .use-case-section {
        padding: 1rem;
    }
    
    .use-case-section h4 {
        font-size: 1rem;
    }
    
    .problems-list li span,
    .benefits-list li span {
        text-align: left;
    }
    
    .app-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
    }
    
    /* Slideshow responsive styles */
    .slide-nav {
        width: 40px;
        height: 40px;
        padding: 0.75rem;
    }
    
    .slide-nav.prev {
        left: 0.5rem;
    }
    
    .slide-nav.next {
        right: 0.5rem;
    }
    
    .slide-nav i {
        font-size: 1.2rem;
    }
    
    .slide-indicators {
        bottom: 1rem;
        gap: 0.5rem;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
}