:root {
    --primary-blue: #0C74CD;
    --secondary-blue: #e8f0fe;
    --accent-yellow: #FD9921;
    --text-dark: #202124;
    --text-light: #5f6368;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --error-red: #dc3545;
    --success-green: #28a745;
    --max-width: 1200px;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Header */
.header {
    background: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
}

.logo-container img {
    height: 40px;
    width: auto;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue), #0C74CD);
    color: white;
    padding: 10rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-yellow);
    color: var(--bg-white);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    padding: 0rem 0;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    animation: fadeIn 0.5s ease-out;
    animation-fill-mode: both;
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--secondary-blue);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 2rem;
}

.feature-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Gallery Section */
.gallery {
    padding: 6rem 0;
    background-color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    background: #e8f0fe;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: stretch;
    height: 240px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

.faq-item:hover {
    transform: translateX(10px);
    border-left: 4px solid var(--primary-blue);
    padding-left: calc(2rem - 4px);
}

.faq-item h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.faq-item p {
    color: var(--text-light);
    transition: max-height 0.3s ease, opacity 0.3s ease;
    max-height: 0;
    opacity: 0;
}

.faq-item.active p {
    max-height: 1000px;
    opacity: 1;
}

/* Privacy Page */
.privacy-container {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.5s ease-out;
}

.privacy-container h1 {
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.privacy-container h2 {
    color: var(--text-dark);
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.privacy-container p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: left;
}

.privacy-container ul,
.privacy-container ol {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.privacy-container li {
    margin-bottom: 0.5rem;
}

/* Uninstall Page */
.feedback-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-weight: 500;
    color: var(--text-dark);
}

select, textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
}

.btn-secondary {
    background-color: var(--accent-yellow);
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Footer */
footer {
    background-color: white;
    padding: 1.5rem 0;
    text-align: center;
    margin-top: auto;
    border-top: 1px solid var(--bg-light);
}

footer p {
    margin: 0;
    color: var(--text-light);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

footer a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent-yellow);
}

/* Page Logo */
.page-logo {
    background: white;
    padding: 2rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.page-logo .logo-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    justify-content: center;
}

.page-logo .logo-container img {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.page-logo .logo-container:hover img {
    transform: scale(1.1);
}

.page-logo .logo-container span {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.page-logo a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--accent-yellow);
    color: var(--bg-white);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transform: translateY(0); /* Always visible */
}

.floating-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

/* Success Message */
#successMessage {
    display: none;
    background-color: var(--success-green);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
}

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

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .floating-cta {
        bottom: 1rem;
        right: 1rem;
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .button-group {
        flex-direction: column;
    }

    .privacy-container {
        padding: 2rem;
    }

    .privacy-container h1 {
        font-size: 2rem;
    }

    .privacy-container h2 {
        font-size: 1.5rem;
    }
}