/* =====================================
   GLOBAL
===================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7fa;
    color: #252525;
    line-height: 1.6;
}


/* =====================================
   HEADER
===================================== */

header {
    min-height: 75px;
    padding: 0 8%;
    background: #fff;

    display: flex;
    justify-content: space-between;
    align-items: center;

    border-bottom: 3px solid #138808;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.logo {
    color: #003366;
    font-size: 23px;
    font-weight: bold;
    text-decoration: none;
}

.back-link {
    color: #003366;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.back-link:hover {
    color: #ff9933;
}


/* =====================================
   PAGE BANNER
===================================== */

.page-banner {
    text-align: center;
    padding: 65px 20px;

    background: linear-gradient(
        to bottom,
        #fff0e1,
        #ffffff
    );

    border-bottom: 1px solid #e9e9e9;
}

.tag {
    color: #d87516;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.page-banner h1 {
    color: #003366;
    font-size: clamp(28px, 5vw, 42px);
    margin-bottom: 15px;
}

.page-banner > p:last-child {
    max-width: 700px;
    margin: auto;
    color: #555;
    font-size: 15px;
    line-height: 1.8;
}


/* =====================================
   FORM CONTAINER
===================================== */

.form-container {
    width: 92%;
    max-width: 950px;
    margin: 45px auto 65px;

    background: #fff;

    border: 1px solid #e5e8ed;
    border-radius: 7px;

    box-shadow: 0 5px 25px rgba(0,0,0,0.04);
}


/* FORM HEADING */

.form-heading {
    padding: 30px 35px;

    border-bottom: 1px solid #eee;
}

.form-heading h2 {
    color: #003366;
    font-size: 25px;
    margin-bottom: 7px;
}

.form-heading p {
    color: #666;
    font-size: 14px;
}

.form-heading .required-note {
    color: #c45b00;
    font-size: 12px;
    margin-top: 10px;
}


/* =====================================
   FORM SECTIONS
===================================== */

.form-section {
    padding: 30px 35px;
    border-bottom: 1px solid #eee;
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 25px;
}

.section-heading span {
    min-width: 35px;
    height: 35px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #fff2e5;
    color: #c45b00;

    font-weight: bold;
    font-size: 13px;

    border-radius: 5px;
}

.section-heading h3 {
    color: #003366;
    font-size: 19px;
}


/* =====================================
   FORM GRID
===================================== */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.full-width {
    grid-column: 1 / -1;
}


/* LABELS */

.form-group label {
    color: #333;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}


/* INPUTS */

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;

    padding: 12px 13px;

    border: 1px solid #d9dee5;
    border-radius: 4px;

    background: #fff;

    font-family: inherit;
    font-size: 14px;
    color: #333;

    outline: none;

    transition: border 0.2s, box-shadow 0.2s;
}

.form-group input,
.form-group select {
    min-height: 45px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #e98b35;
    box-shadow: 0 0 0 3px rgba(255,153,51,0.10);
}

.form-group input[readonly] {
    background: #f2f4f7;
    color: #555;
    cursor: not-allowed;
}


/* PLACEHOLDER */

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}


/* =====================================
   CHECKBOXES
===================================== */

.field-hint {
    color: #777;
    font-size: 12px;
    margin-bottom: 12px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 9px;

    padding: 11px;

    background: #f8f9fb;
    border: 1px solid #e9ebef;
    border-radius: 4px;

    font-size: 13px;
    font-weight: normal;

    cursor: pointer;
    transition: 0.2s;
}

.checkbox-grid label:hover {
    background: #fff7ef;
    border-color: #ff9933;
}

.checkbox-grid input,
.declaration-item input {
    width: 16px;
    height: 16px;
    accent-color: #138808;
    flex-shrink: 0;
}


/* =====================================
   DECLARATION
===================================== */

.declaration {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.declaration-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;

    color: #555;
    font-size: 13px;

    cursor: pointer;
}

.declaration-item input {
    margin-top: 3px;
}


/* =====================================
   SUBMIT SECTION
===================================== */

.submit-section {
    padding: 30px 35px;
    text-align: center;
}

.submit-section button {
    background: #003366;
    color: #fff;

    border: none;
    border-radius: 4px;

    padding: 15px 35px;

    font-size: 14px;
    font-weight: bold;

    cursor: pointer;
    transition: 0.3s;
}

.submit-section button:hover {
    background: #138808;
    transform: translateY(-2px);
}

.submit-section button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.submit-section > p {
    color: #888;
    font-size: 12px;
    margin-top: 15px;
}

#formMessage {
    margin-top: 15px;
    font-size: 13px;
    font-weight: 600;
}


/* =====================================
   FOOTER
===================================== */

footer {
    background: #003366;
    color: #fff;

    text-align: center;
    padding: 30px 15px;

    line-height: 2;
    font-size: 12px;
}

footer h3 {
    font-size: 22px;
    letter-spacing: 2px;
    margin-bottom: 5px;
}


/* =====================================
   RESPONSIVE DESIGN
===================================== */

@media (max-width: 650px) {

    header {
        padding: 18px 5%;
        flex-wrap: wrap;
        gap: 12px;
    }

    .logo {
        font-size: 19px;
    }

    .back-link {
        font-size: 12px;
    }

    .page-banner {
        padding: 45px 18px;
    }

    .page-banner > p:last-child {
        font-size: 13px;
    }

    .form-container {
        width: 94%;
        margin: 25px auto 40px;
    }

    .form-heading,
    .form-section,
    .submit-section {
        padding: 23px 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .full-width {
        grid-column: auto;
    }

    .section-heading h3 {
        font-size: 16px;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .submit-section button {
        width: 100%;
    }
}

/* =====================================
   INDIA360 APPLICATION FORM UPDATES
===================================== */

/* Location section */

.location-box {
    margin-top: 25px;
    padding: 22px;
    background: #f7f9fc;
    border: 1px solid #e1e6ed;
    border-radius: 6px;
}

.location-box h4 {
    color: #003366;
    font-size: 17px;
    margin-bottom: 8px;
}

.location-box > p {
    color: #666;
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.location-btn {
    background: #003366;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 12px 20px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 15px;
    transition: 0.2s;
}

.location-btn:hover {
    background: #138808;
}

#locationMessage {
    font-size: 12px;
    margin-bottom: 15px;
    color: #555;
}

#locationMessage.error {
    color: #c62828;
}

#locationMessage.success {
    color: #138808;
}


/* Other fields */

.other-field {
    display: none;
    margin-top: 18px;
}

.other-field.visible {
    display: flex;
}


/* Document instructions */

.document-instructions {
    background: #f8f9fb;
    border: 1px solid #e4e8ed;
    padding: 22px;
    border-radius: 5px;
    margin-bottom: 25px;
}

.document-instructions h4 {
    color: #003366;
    margin-bottom: 10px;
    font-size: 17px;
}

.document-instructions > p {
    color: #666;
    font-size: 13px;
    margin-bottom: 15px;
}

.document-instructions ul {
    padding-left: 20px;
}

.document-instructions li {
    padding: 10px 0;
    color: #444;
    font-size: 13px;
    line-height: 1.7;
}

.document-instructions li small {
    display: block;
    color: #777;
    margin-top: 3px;
}

.required-label,
.optional-label {
    display: inline-block;
    font-size: 10px;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 3px;
    margin-left: 7px;
}

.required-label {
    background: #fff0e5;
    color: #b85b00;
}

.optional-label {
    background: #e8f4e9;
    color: #138808;
}


/* Download letter button */

.download-btn {
    margin-top: 8px;
    padding: 8px 12px;
    background: #003366;
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}

.download-btn:hover {
    background: #138808;
}


/* Privacy note */

.privacy-note {
    margin-top: 20px;
    padding: 14px;
    background: #fff7e8;
    border-left: 3px solid #ff9933;
    color: #66502e;
    font-size: 12px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}


/* Google Drive field */

.drive-group {
    margin-top: 20px;
}


/* Document checklist */

.document-checklist {
    display: flex;
    flex-direction: column;
    gap: 13px;
    margin-top: 20px;
}

.document-checklist > p {
    margin-bottom: 5px;
}

.document-checklist label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #444;
    font-size: 13px;
    cursor: pointer;
}

.document-checklist input {
    margin-top: 4px;
    accent-color: #138808;
}


/* Required field indicators */

.form-group label {
    color: #333;
}


/* Responsive additions */

@media (max-width: 650px) {

    .location-box {
        padding: 16px;
    }

    .location-btn {
        width: 100%;
    }

    .document-instructions {
        padding: 16px;
    }

    .required-label,
    .optional-label {
        margin-left: 3px;
    }

}