/* Landing Page Styles - Modern Design System */

/* Global Header Styles (used across all pages) */
.header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 40px;
    width: 100%;
    box-sizing: border-box;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    position: relative;
}

.header-content {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    height: 48px;
    text-decoration: none;
}

.logo img {
    height: 100%;
    width: auto;
}

.nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    font-family: 'Bitter', serif;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 19px;
    color: #0C2C47;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #2D5652;
}

/* Landing Page Container */
.landing-page-container {
    min-height: calc(100vh - 76px); /* Subtract header height */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: #f8f9fa;
    box-sizing: border-box;
}

.landing-content {
    max-width: 800px;
    width: 100%;
    text-align: center;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Typography */
.landing-title {
    font-family: 'Bitter', serif;
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1.2;
    color: #0C2C47;
    margin-bottom: 1.5rem;
}

.landing-subtitle {
    font-family: 'Chivo', sans-serif;
    font-weight: 400;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #0D2C48;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Button Container */
.button-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

/* Button Styles */
.btn {
    padding: 12px 32px;
    border-radius: 25px;
    border: none;
    font-family: 'Chivo', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
}

.btn-primary {
    background: #2D5652;
    color: white;
}

.btn-primary:hover {
    background: #1e3a36;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 86, 82, 0.3);
}

.btn-secondary {
    background: #96D3CC;
    color: white;
}

.btn-secondary:hover {
    background: #7bc4bb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(150, 211, 204, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .landing-page-container {
        padding: 1rem;
        min-height: auto;
    }
    
    .landing-content {
        padding: 2rem;
    }
    
    .landing-title {
        font-size: 2rem;
    }
    
    .landing-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .button-container {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Email Upload Modal Styles - Specific to email upload modal only */
.email-upload-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.email-upload-modal .modal-content {
    background-color: #FFFFFF;
    margin: 5% auto;
    padding: 30px;
    border: none;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.email-upload-modal .modal-content h2 {
    font-family: 'Bitter', serif;
    font-style: normal;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: #0D2C48;
    margin-bottom: 20px;
}

.email-upload-modal .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.email-upload-modal .close:hover,
.email-upload-modal .close:focus {
    color: #0D2C48;
    text-decoration: none;
}

.email-upload-modal .modal-body {
    margin-top: 20px;
}

.email-upload-modal .modal-body p {
    font-family: 'Chivo', sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 26px;
    color: #0D2C48;
    margin-bottom: 20px;
}

.instruction-section {
    margin-bottom: 25px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #96D3CC;
}

.instruction-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-family: 'Bitter', serif;
    font-style: normal;
    font-weight: 700;
    font-size: 20px;
    line-height: 26px;
    color: #0D2C48;
}

.instruction-section p {
    font-family: 'Chivo', sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    color: #0D2C48;
    margin-bottom: 10px;
}

.email-address {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
}

.email-address code {
    background-color: #e9ecef;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Chivo', monospace;
    font-weight: 500;
    color: #0D2C48;
}

.copy-button {
    background-color: #96D3CC;
    color: #FFFFFF;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Chivo', sans-serif;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
}

.copy-button:hover {
    background-color: #7bc4bc;
}

.subject-format {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}

.subject-format code {
    flex: 1;
    font-size: 16px;
    font-family: 'Chivo', monospace;
    font-weight: 500;
    color: #0D2C48;
}

.note {
    font-family: 'Chivo', sans-serif;
    font-style: italic;
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
    color: #666;
}

.instruction-section ul {
    margin: 10px 0;
    padding-left: 20px;
}

.instruction-section li {
    margin: 8px 0;
    font-family: 'Chivo', sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    color: #0D2C48;
}

.example-section {
    background-color: #f0f8ff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #96D3CC;
}

.example-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-family: 'Bitter', serif;
    font-style: normal;
    font-weight: 700;
    font-size: 20px;
    line-height: 26px;
    color: #0D2C48;
}

.example-email {
    background-color: #FFFFFF;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Chivo', monospace;
    font-size: 14px;
    border: 1px solid #ddd;
}

.example-email p {
    margin: 5px 0;
    font-family: 'Chivo', monospace;
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
    color: #0D2C48;
}

@media (max-width: 768px) {
    .email-upload-modal .modal-content {
        margin: 10% auto;
        padding: 20px;
        width: 95%;
    }
    
    .email-upload-modal .modal-content h2 {
        font-size: 28px;
        line-height: 36px;
    }
    
    .instruction-section {
        padding: 15px;
    }
    
    .email-address {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .email-address code {
        width: 100%;
        word-break: break-all;
    }
}

/* Global Header Responsive Styles */
@media (max-width: 768px) {
    /* Enhanced header styling for mobile - compact horizontal layout */
    .header {
        background: #ffffff;
        border-bottom: 1px solid #e9ecef;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    }

    .header-content {
        padding: 12px 8px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .logo {
        font-size: 24px;
        font-weight: 700;
        color: #0C2C47;
        text-decoration: none;
    }

    .nav-links {
        display: flex;
        gap: 8px;
        align-items: center;
        width: 100%;
        justify-content: space-between;
        padding: 0 4px;
    }

    .nav-links a {
        font-size: 14px;
        font-weight: 500;
        color: #6c757d;
        text-decoration: none;
        transition: color 0.2s ease;
    }

    .nav-links a:hover,
    .nav-links a:active {
        color: #0C2C47;
    }
}