/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Decorative background elements */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Header and Navigation */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

header:hover {
    background: rgba(255, 255, 255, 0.98);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.logo h1 {
    font-size: 1.5rem;
    color: #1a202c;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

nav a:hover {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

nav a.active {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.features {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 3rem;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
}

.feature-card h4 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 2rem;
}

.contact-info {
    margin-top: 1rem;
}

.contact-info a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-info a:hover {
    color: #06b6d4;
    transform: translateX(2px);
}

/* Privacy Page */
.privacy-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.policy-content {
    margin-top: 2rem;
}

.policy-content h3 {
    margin: 2rem 0 1rem;
    color: #1e293b;
    font-weight: 600;
    position: relative;
    padding-left: 1rem;
}

.policy-content h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    border-radius: 2px;
}

.policy-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

/* Opt-in Form */
.optin-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 1000px;
    margin: 0 auto;
}

.form-description {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input[type="tel"] {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.form-group input[type="tel"]:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: rgba(255, 255, 255, 1);
}

.consent-group {
    background: rgba(59, 130, 246, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.checkbox-wrapper {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.consent-text {
    font-size: 0.9rem;
    color: #4a5568;
}

.submit-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    color: #fff;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    width: 100%;
    max-width: 200px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

.additional-info {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 2rem;
}

.additional-info ul {
    margin-left: 2rem;
    margin-top: 1rem;
}

/* Footer */
footer {
    background: rgba(44, 62, 80, 0.9);
    backdrop-filter: blur(20px);
    color: #fff;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer > * {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    nav a {
        display: block;
        text-align: center;
        padding: 0.75rem 1rem;
    }

    .hero {
        padding: 3rem 1.5rem;
        margin-bottom: 2rem;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .optin-form {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
        max-width: calc(100% - 2rem);
    }

    .privacy-section {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
        max-width: calc(100% - 2rem);
    }

    .contact {
        margin: 2rem 1rem;
        max-width: calc(100% - 2rem);
    }

    .hero {
        margin: 0 1rem 2rem 1rem;
        max-width: calc(100% - 2rem);
    }

    .features {
        margin: 3rem 1rem;
        max-width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 2rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .optin-form, .privacy-section {
        margin: 0 0.5rem;
        padding: 1.5rem 1rem;
        max-width: calc(100% - 1rem);
    }

    .hero, .contact, .features {
        margin: 2rem 0.5rem;
        max-width: calc(100% - 1rem);
    }
}