@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@100..900&display=swap');


:root {
    --primary-text: #0F171A;
    --primary-color: #1a5f7a; 
    --btn-bg: #F8C00F;
    --btn-text: #3E2F00;
    --btn-hover: #E0AB0B;
    --tabbtn-card: #FDE68A;
    --text-light: #526066;
    --bg-page: #3b1702;
    --bg-card: #FFFFFF;
    --border-color: #D2D7DA;
    --error-color: #DC2626;
    --success-color: #16A34A;
    --radius: 12px;
    --transition: all 0.25s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-page);
    color: var(--primary-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Full Width Central Workspace --- */
.page-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    min-height: 100vh;
    width: 100%;
}

.main-container {
    max-width: 1300px;
    width: 100%;
    background: var(--bg-card);
    border-radius: 24px;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 26, 0.05), 0 8px 10px -6px rgba(15, 23, 26, 0.05);
    padding: 40px;
}

/* --- New Info-Sidebar Embedded Section Styling --- */
.info-sidebar {
    background: linear-gradient(135deg, #fff 0%, #fff 100%);
    color: #FFFFFF;
    border: 0px solid #e9ecef;
    border-radius: var(--radius);
    padding: 0px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-image {
    width: 92px;
    height: 92px;
    object-fit: contain;
    border-radius: 8px;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.brand-text-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.foundation-name {
    font-size: clamp(1.05rem, 5vw, 1.5rem);
    font-weight: 700;
    color: var(--primary-text);
    line-height: -0.025em;
}

.vertical-divider {
    width: 1px;
    height: 84px;
    background-color: #e9ecef;
    border: none;
}

.help-section {
    background: rgba(255, 255, 255, 0.06);
    padding: 16px 20px;
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.5;
    border: 0px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    max-width: 260px;
    width: 100%;
}

.help-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: #3b1702;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-text {
    font-size: 0.8rem;
    color: #555;
    margin-bottom: 6px;
    font-weight: 500;
}

.contact-links-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-info {
    font-size: 0.8rem;
    font-weight: 600;
    color: #F8C00F;
    text-decoration: none;
    transition: var(--transition);
}

.contact-info:hover {
    text-decoration: underline;
}

/* --- Top Instructions Grid Panel --- */
.top-instructions-bar {
    background: #F8FAFC;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 32px;
}

.top-instructions-bar h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--primary-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.instruction-column h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 4px;
}

.instruction-column.active-col h3 {
    color: var(--primary-text);
    border-bottom-color: var(--btn-bg);
}

.step-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step-item {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-light);
    display: flex;
    gap: 8px;
}

.instruction-column.active-col .step-item {
    color: var(--primary-text);
}

.step-num {
    background: #ECEFF1;
    color: var(--primary-text);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.7rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.instruction-column.active-col .step-num {
    background: var(--btn-bg);
    color: var(--btn-text);
}

/* --- Donation Form Framework --- */
.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 4px;
    color: var(--primary-text);
}

.donation-subtitle {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 24px;
    font-weight: 500;
}

.payment-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.tab-btn {
    background: #F4F6F7;
    border: 1.5px solid var(--border-color);
    padding: 14px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--tabbtn-card);
    border-color: var(--tabbtn-card);
    color: var(--primary-text);
    box-shadow: 0 4px 12px rgba(15, 23, 26, 0.05);
}

.amount-selector-label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-text);
    display: block;
}

.amount-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.preset-btn {
    background: #FEFCE8;
    border: 1.5px solid var(--btn-bg);
    border-radius: 8px;
    padding: 12px 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--primary-text);
    transition: var(--transition);
}

.preset-btn:hover {
    border-color: var(--btn-bg);
    background-color: #FEFCE8;
}

.preset-btn.active {
    background-color: var(--btn-bg);
    border-color: var(--btn-bg);
    color: var(--btn-text);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.full-width { grid-column: span 2; }

.input-group {
    position: relative;
    display: flex;
    flex-direction: column;
}

.main-container input[type="text"],
.main-container input[type="email"],
.main-container input[type="number"],
.main-container select {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-text);
    background-color: #FFFFFF;
    transition: var(--transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.main-container select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%230F171A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
}

.main-container input:focus,
.main-container select:focus {
    border-color: var(--primary-text);
    box-shadow: 0 0 0 4px #ECEFF1;
}

.main-container input[type="number"]::-webkit-outer-spin-button,
.main-container input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.main-container input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.amount-group { position: relative; }
.amount-group input {
    padding-left: 40px !important;
    font-size: 1.2rem !important;
    font-weight: 700;
}
.amount-group::before {
    content: "₹";
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.20rem;
    font-weight: 700;
    color: var(--text-light);
    z-index: 2;
}

/* Post-Registration QR Drawer Container */
.qr-processing-gate {
    display: none;
    margin-top: 24px;
    padding: 24px;
    border: 2px dashed var(--success-color);
    border-radius: var(--radius);
    background: #F0FDF4;
    text-align: center;
}

.qr-processing-gate h3 {
    font-size: 1.2rem;
    color: var(--success-color);
    font-weight: 700;
    margin-bottom: 6px;
}

.qr-image {
    width: 180px;
    height: 180px;
    margin: 16px auto;
    display: block;
    object-fit: contain;
    border: 1px solid var(--border-color);
    padding: 8px;
    background: white;
    border-radius: 8px;
}

.upi-id-badge {
    font-size: 0.85rem;
    font-weight: 700;
    background: #DCFCE7;
    padding: 6px 14px;
    border-radius: 20px;
    color: #166534;
    display: inline-block;
    margin-bottom: 20px;
}

.pan-notice-box {
    font-size: 0.78rem;
    color: #713F12;
    background-color: #FEF9C3;
    border: 1px solid #FEF08A;
    padding: 10px 14px;
    border-radius: 8px;
    margin-top: 6px;
    font-weight: 500;
    line-height: 1.4;
}

.error-message {
    color: var(--error-color);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 4px;
    display: none;
}

.main-container input.invalid-field,
.main-container select.invalid-field {
    border-color: var(--error-color) !important;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 24px;
    cursor: pointer;
}

.checkbox-container input {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    outline: none;
    background-color: #FFFFFF;
    margin-top: 2px;
    flex-shrink: 0;
    display: grid;
    place-content: center;
}

.checkbox-container input::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--primary-text);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.checkbox-container input:checked::before { transform: scale(1); }

.checkbox-label {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-light);
    font-weight: 500;
}

.checkbox-label a {
    color: var(--primary-text);
    text-decoration: none;
    font-weight: 600;
}

.submit-btn {
    width: 100%;
    background-color: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    padding: 16px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 24px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(248, 192, 15, 0.15);
    letter-spacing: 0.5px;
}

.submit-btn:hover:not(:disabled) {
    background-color: var(--btn-hover);
    box-shadow: 0 6px 20px rgba(248, 192, 15, 0.25);
}

.submit-btn:disabled {
    background-color: #E2E8F0;
    color: #94A3B8;
    cursor: not-allowed;
    box-shadow: none;
}

/* Legal Footer */
footer {
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-color);
    padding: 24px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--primary-text);
}


/* --- Media Queries for Embedded Adaptability --- */
@media (max-width: 768px) {
    .info-sidebar {
        padding: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .logo-image {
        width: 62px;
        height: 62px;
        object-fit: contain;
        border-radius: 8px;
    }
    .vertical-divider {
        display: none;
    }
    .help-section {
        max-width: 100%;
        border-top: 1.5px solid #e9ecef;
        border-radius: 0%;
        padding-top: 14px;
    }
}

@media (max-width: 650px) {
    .main-container { padding: 24px; }
    .instruction-grid { grid-template-columns: 1fr; gap: 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .full-width { grid-column: span 1; }
    .amount-presets { grid-template-columns: repeat(2, 1fr); }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; gap: 16px; }
}