/* ========================================
   APPLY FORM PAGE - PROFESSIONAL DESIGN
   ======================================== */

/* ========== MAIN SECTION ========== */
.apply-form-section {
    padding: calc(var(--header-height) + 40px) 0 100px;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 50%, #f5f7fa 100%);
    min-height: 100vh;
    position: relative;
}

.apply-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(135deg, rgba(52, 108, 176, 0.03) 0%, rgba(52, 108, 176, 0.01) 100%);
    pointer-events: none;
}

.apply-form-section .container {
    position: relative;
    z-index: 1;
}

/* ========== PRODUCT SELECTION HEADER ========== */
.product-selection-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 20px;
}

.product-selection-header h1 {
    font-size: 42px;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.product-selection-header p {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.6;
}

/* ========== PRODUCT TYPE SELECTOR ========== */
.product-type-selector {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-bottom: 40px;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.product-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.product-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 28px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 15px;
    font-weight: 600;
    color: #334155;
    position: relative;
    overflow: hidden;
}

.product-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 108, 176, 0.05) 0%, rgba(52, 108, 176, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.product-tab:hover {
    border-color: var(--primary-color);
    background: #ffffff;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(52, 108, 176, 0.15);
}

.product-tab:hover::before {
    opacity: 1;
}

.product-tab.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5aa0 100%);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(52, 108, 176, 0.35), 0 4px 12px rgba(52, 108, 176, 0.2);
}

.product-tab.active::before {
    opacity: 0;
}

.product-tab i {
    font-size: 32px;
    position: relative;
    z-index: 1;
    transition: transform 0.35s ease;
}

.product-tab:hover i {
    transform: scale(1.1);
}

.product-tab span {
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* ========== APPLICATION FORM CARD ========== */
.application-form-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    max-width: 1100px;
    margin: 0 auto;
    border: 1px solid rgba(226, 232, 240, 0.6);
}

/* ========== FORM HEADER ========== */
.form-header {
    background: linear-gradient(135deg, #346cb0 0%, #2c5aa0 50%, #1e4a8a 100%);
    color: white;
    padding: 48px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.form-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.form-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.form-header h2 {
    font-size: 32px;
    margin-bottom: 12px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.3px;
}

.form-header p {
    font-size: 16px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 400;
    line-height: 1.6;
}

/* ========== FORM SECTIONS ========== */
.form-section {
    border: none;
    margin: 0;
    padding: 50px 50px;
    border-bottom: 1px solid #e2e8f0;
    background: white;
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section legend {
    font-size: 22px;
    font-weight: 700;
    color: #1e40af;
    padding: 0;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.3px;
}

.form-section legend i {
    font-size: 24px;
    color: var(--primary-color);
}

/* ========== FORM LAYOUT ========== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 8px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1e293b;
    font-size: 15px;
    letter-spacing: -0.1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8fafc;
    color: #1e293b;
    font-family: inherit;
    font-weight: 400;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #cbd5e1;
    background: #ffffff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(52, 108, 176, 0.1), 0 2px 8px rgba(52, 108, 176, 0.08);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 45px;
}

/* ========== CHECKBOX GROUP ========== */
.checkbox-group {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-group label {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    font-weight: 500;
    cursor: pointer;
}

/* ========== PRODUCT SPECIFIC FIELDS ========== */
.product-fields {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 50px 50px;
    border-bottom: 1px solid #e2e8f0;
}

.product-fields h3 {
    color: #1e40af;
    margin-bottom: 32px;
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.3px;
}

.product-fields h3 i {
    font-size: 24px;
    color: var(--primary-color);
}

/* ========== FORM SUBMIT ========== */
.form-submit {
    padding: 50px;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.form-submit .btn {
    min-width: 280px;
    padding: 18px 40px;
    font-size: 17px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5aa0 100%);
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 20px rgba(52, 108, 176, 0.3), 0 2px 8px rgba(52, 108, 176, 0.2);
    letter-spacing: 0.3px;
}

.form-submit .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(52, 108, 176, 0.4), 0 4px 12px rgba(52, 108, 176, 0.25);
}

.form-submit .btn:active {
    transform: translateY(-1px);
}

.form-submit .btn i {
    font-size: 18px;
}

.form-note {
    margin-top: 20px;
    font-size: 15px;
    color: #64748b;
    font-weight: 400;
    line-height: 1.6;
}

/* ========== SUCCESS MESSAGE OVERLAY ========== */
.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.success-content {
    background: white;
    padding: 50px;
    border-radius: 24px;
    text-align: center;
    max-width: 540px;
    margin: 20px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-icon {
    font-size: 80px;
    color: #10b981;
    margin-bottom: 24px;
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-content h3 {
    color: #1e293b;
    margin-bottom: 16px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.success-content p {
    color: #64748b;
    margin-bottom: 32px;
    line-height: 1.7;
    font-size: 16px;
}

.success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.success-actions .btn {
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.success-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5aa0 100%);
    color: white;
    border: none;
}

.success-actions .btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

/* ========== HEADER ADJUSTMENTS ========== */
.header {
    background: white;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .nav-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.header .nav-link:hover {
    color: var(--secondary-color);
}

/* ========== FOCUSED FORM STYLING ========== */
.product-selection-header.focused {
    margin-bottom: 30px;
}

.product-selection-header.focused h1 {
    font-size: 36px;
}

.product-selection-header.focused p {
    font-size: 17px;
}

/* ========== MOBILE NAVIGATION STYLES ========== */
.header-cta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.mobile-toggle:hover {
    background-color: rgba(52, 108, 176, 0.08);
}

.mobile-toggle i {
    font-size: 22px;
    color: var(--primary-color);
}

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

/* Tablet */
@media (max-width: 1024px) {
    .product-tabs {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .apply-form-section {
        padding: 40px 0 60px;
    }
    
    .product-selection-header {
        margin-bottom: 35px;
        padding: 0 20px;
    }
    
    .product-selection-header h1 {
        font-size: 32px;
    }
    
    .product-selection-header p {
        font-size: 16px;
    }
    
    .product-type-selector {
        margin: 0 20px 35px;
        padding: 30px 20px;
    }
    
    .product-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .product-tab {
        padding: 22px 16px;
        font-size: 14px;
    }
    
    .product-tab i {
        font-size: 28px;
    }
    
    .application-form-card {
        margin: 0 20px;
        border-radius: 20px;
    }
    
    .form-header {
        padding: 40px 30px;
    }
    
    .form-header h2 {
        font-size: 26px;
    }
    
    .form-header p {
        font-size: 15px;
    }
    
    .form-section {
        padding: 40px 30px;
    }
    
    .form-section legend {
        font-size: 20px;
        margin-bottom: 28px;
    }
    
    .product-fields {
        padding: 40px 30px;
    }
    
    .product-fields h3 {
        font-size: 20px;
        margin-bottom: 28px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .form-submit {
        padding: 40px 30px;
    }
    
    .form-submit .btn {
        width: 100%;
        min-width: auto;
    }
    
    .success-actions {
        flex-direction: column;
    }
    
    .success-actions .btn {
        width: 100%;
    }
    
    .success-content {
        padding: 40px 30px;
        margin: 20px;
    }
    
    /* Mobile Navigation */
    .header-container {
        padding: 18px 20px;
    }
    
    .logo-img {
        height: 38px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 74px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 74px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
        padding-top: 30px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 0 20px;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid #e2e8f0;
    }
    
    .nav-link {
        display: block;
        padding: 20px 0;
        font-size: 16px;
        font-weight: 600;
        color: #1e293b;
        text-align: left;
        width: 100%;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        color: var(--primary-color);
        background: rgba(52, 108, 176, 0.05);
        padding-left: 12px;
    }
    
    .nav-menu.active ~ .header-cta .mobile-toggle i:before {
        content: "\f00d";
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .apply-form-section {
        padding: 30px 0 50px;
    }
    
    .product-selection-header h1 {
        font-size: 28px;
    }
    
    .product-selection-header p {
        font-size: 15px;
    }
    
    .product-type-selector {
        margin: 0 15px 30px;
        padding: 25px 15px;
    }
    
    .product-tabs {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .product-tab {
        padding: 20px 16px;
        font-size: 15px;
    }
    
    .application-form-card {
        margin: 0 15px;
        border-radius: 16px;
    }
    
    .form-header {
        padding: 35px 25px;
    }
    
    .form-header h2 {
        font-size: 24px;
    }
    
    .form-section {
        padding: 35px 25px;
    }
    
    .form-section legend {
        font-size: 18px;
        margin-bottom: 24px;
    }
    
    .product-fields {
        padding: 35px 25px;
    }
    
    .product-fields h3 {
        font-size: 18px;
        margin-bottom: 24px;
    }
    
    .form-row {
        gap: 20px;
    }
    
    .form-submit {
        padding: 35px 25px;
    }
    
    .success-content {
        padding: 35px 25px;
        margin: 15px;
    }
    
    .success-icon {
        font-size: 70px;
    }
    
    .success-content h3 {
        font-size: 24px;
    }
    
    .header-container {
        padding: 15px 15px;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .nav-menu {
        top: 64px;
        height: calc(100vh - 64px);
    }
}