/* StegInsight Page Specific Styles (aligned with EUCam / HueStack) */

.app-hero {
    background:
        radial-gradient(circle at 82% 18%, rgba(47, 109, 232, 0.18), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
    padding: 120px 0 80px;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.app-hero-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}

.app-info {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.app-icon-large {
    flex-shrink: 0;
}

.app-icon-large img {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.app-details h1.app-title {
    font-size: 3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.2;
}

.app-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 20px;
    font-weight: 500;
}

.app-description {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 500px;
}

.app-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.qr-code {
    display: flex;
    justify-content: center;
}

.qr-container {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.qr-container img {
    width: 160px;
    height: 160px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.qr-container p {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

.features-section {
    padding: 80px 0;
    background: #ffffff;
}

.features-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

.privacy-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.privacy-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.privacy-intro {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 40px;
}

.privacy-features {
    gap: 0;
}

.privacy-item {
    gap: 1rem;
    align-items: flex-start;
}

.privacy-item svg {
    flex-shrink: 0;
}

.privacy-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.privacy-item p {
    color: #666;
    line-height: 1.5;
}

.privacy-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-container {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.use-cases-section {
    padding: 80px 0;
    background: #ffffff;
}

.use-cases-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.use-case-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.use-case-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.use-case-card p {
    color: #666;
    line-height: 1.5;
    font-size: 0.9rem;
}

.app-info-section {
    padding: 80px 0;
    background: #ffffff;
}

.app-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.info-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 16px;
}

.info-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    color: #666;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    padding-left: 20px;
}

.info-card li:last-child {
    border-bottom: none;
}

.info-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.eucam-cta-strip {
    margin-top: 2.5rem;
}

.eucam-cta-strip > span {
    max-width: 36rem;
    line-height: 1.6;
}

.eucam-cta-actions {
    display: flex;
    gap: 0.9rem;
    align-items: center;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.eucam-cta-qr {
    padding: 0.35rem;
    background: #ffffff;
    border: 1px solid rgba(47, 109, 232, 0.16);
    box-shadow: 0 8px 24px rgba(16, 35, 63, 0.08);
}

.eucam-cta-qr img {
    display: block;
    width: 72px;
    height: 72px;
    border-radius: 4px;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .app-hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .app-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .app-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }

    .app-details h1.app-title {
        font-size: 2.5rem;
    }

    .app-description {
        max-width: none;
    }

    .qr-container img {
        width: 120px;
        height: 120px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .privacy-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .privacy-features {
        margin-left: auto;
        margin-right: auto;
    }

    .privacy-item {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .app-info-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .eucam-cta-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .eucam-cta-actions .btn {
        width: 100%;
        text-align: center;
    }

    .eucam-cta-qr {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .app-hero {
        padding: 80px 0 40px;
    }

    .app-details h1.app-title {
        font-size: 2rem;
    }

    .features-section,
    .privacy-section,
    .use-cases-section,
    .app-info-section {
        padding: 60px 0;
    }
}