/* ===================================================
   التنين الذكي — بوابة التوظيف الإلكترونية
   لوحة الألوان: أسود #121212 | أحمر #E50914 | أخضر #00D26A
   =================================================== */

/* --- Reset & متغيرات التصميم --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #121212;
    --black-light: #1a1a1a;
    --black-card: #161616;
    --red: #E50914;
    --green: #00D26A;
    --green-dark: #00a854;
    --input-bg: #222222;
    --border-color: #2e2e2e;
    --border-focus: #00D26A;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-placeholder: #5a5a5a;
    --error-color: #E50914;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow-card: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--black);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* خلفية متدرجة دقيقة + نمط نقاط */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 15% 30%, rgba(229,9,20,0.04), transparent),
        radial-gradient(ellipse 500px 500px at 85% 60%, rgba(0,210,106,0.03), transparent),
        radial-gradient(circle 1.5px at center, rgba(255,255,255,0.025) 0%, transparent 100%);
    background-size: 100% 100%, 100% 100%, 28px 28px;
    pointer-events: none;
    z-index: 0;
}

/* --- شريط زخرفي علوي --- */
.top-accent-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--green), var(--red));
    background-size: 200% 100%;
    animation: barShift 6s ease-in-out infinite;
    z-index: 1000;
}

@keyframes barShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* --- رأس الصفحة --- */
.site-header {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 48px 20px 24px;
}

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

.brand-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--green);
    box-shadow: 0 0 20px rgba(0,210,106,0.2), 0 0 60px rgba(0,210,106,0.06);
    transition: box-shadow var(--transition);
}

.brand-logo:hover {
    box-shadow: 0 0 30px rgba(0,210,106,0.35), 0 0 80px rgba(0,210,106,0.1);
}

.brand-title {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, #ffffff 30%, var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-tagline {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
}

/* --- الحاوية الرئيسية --- */
.main-wrap {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto 60px;
    padding: 0 16px;
}

/* --- كارت النموذج --- */
.form-card {
    background: var(--black-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 40px 36px 36px;
    border: 1px solid rgba(255,255,255,0.04);
}

.card-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* --- الأقسام (Fieldset) --- */
.form-section {
    border: none;
    margin-bottom: 24px;
    padding: 0;
}

.section-legend {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
    padding-right: 12px;
    border-right: 3px solid var(--red);
}

/* --- حقل الاسم (4 أعمدة) --- */
.name-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

/* --- صف مزدوج --- */
.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

/* --- حقل واحد --- */
.field-wrap {
    margin-bottom: 20px;
}

.field-wrap:last-child {
    margin-bottom: 0;
}

/* --- العناوين --- */
label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.req {
    color: var(--red);
    margin-right: 2px;
}

.opt {
    color: var(--text-placeholder);
    font-weight: 300;
    font-size: 0.75rem;
}

/* --- حقول الإدخال --- */
input[type="text"],
input[type="number"],
input[type="tel"],
select,
textarea {
    width: 100%;
    background: var(--input-bg);
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius);
    padding: 12px 14px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-placeholder);
    font-weight: 300;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(0,210,106,0.12);
}

/* حالة الخطأ */
input.has-error,
select.has-error,
textarea.has-error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(229,9,20,0.1);
}

/* إزالة أسهم الأرقام */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
}

/* --- القائمة المنسدلة --- */
select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 14px center;
    padding-left: 36px;
}

select option {
    background: var(--input-bg);
    color: var(--text-primary);
}

/* --- رسائل الخطأ --- */
.err-msg {
    display: block;
    min-height: 18px;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--error-color);
    margin-top: 4px;
    line-height: 1.4;
    transition: opacity var(--transition);
}

/* --- قسم الخبرات --- */
.exp-block {
    margin-bottom: 16px;
    animation: fadeSlideIn 0.3s ease forwards;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.exp-block .exp-textarea {
    resize: vertical;
    min-height: 90px;
}

.textarea-foot {
    display: flex;
    justify-content: flex-start;
    margin-top: 4px;
}

.char-counter {
    font-size: 0.72rem;
    color: var(--text-placeholder);
    transition: color var(--transition);
}

.char-counter.near-limit {
    color: var(--red);
    font-weight: 600;
}

.exp-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.exp-block-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.remove-exp-btn {
    background: none;
    border: 1.5px solid rgba(229,9,20,0.3);
    color: var(--red);
    font-size: 0.72rem;
    font-family: 'Cairo', sans-serif;
    padding: 3px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

.remove-exp-btn:hover {
    background: rgba(229,9,20,0.12);
    border-color: var(--red);
}

/* زر إضافة خبرة */
.add-exp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1.5px dashed var(--border-color);
    color: var(--green);
    font-family: 'Cairo', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    margin-top: 4px;
}

.add-exp-btn:hover {
    border-color: var(--green);
    background: rgba(0,210,106,0.06);
}

.add-exp-btn svg {
    flex-shrink: 0;
}

/* --- منطقة رفع الملف --- */
.upload-zone {
    position: relative;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 14px;
    border: 1.5px dashed var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    background: var(--input-bg);
}

.upload-label:hover {
    border-color: var(--green);
    background: rgba(0,210,106,0.04);
}

.upload-icon {
    color: var(--text-placeholder);
    transition: color var(--transition);
}

.upload-label:hover .upload-icon {
    color: var(--green);
}

.upload-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: color var(--transition);
    word-break: break-all;
}

.upload-label:hover .upload-text {
    color: var(--green);
}

.upload-label.has-file {
    border-color: var(--green);
    border-style: solid;
}

.upload-label.has-file .upload-text {
    color: var(--green);
    font-weight: 600;
}

.file-hint {
    display: block;
    font-size: 0.68rem;
    color: var(--text-placeholder);
    margin-top: 6px;
}

/* --- زر الإرسال --- */
.form-actions {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    background: var(--green);
    color: #0a0a0a;
    border: none;
    border-radius: var(--radius);
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.submit-btn:hover::before {
    transform: translateX(100%);
}

.submit-btn:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(0,210,106,0.25);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-label {
    transition: opacity var(--transition);
}

.submit-btn.is-loading .btn-label {
    opacity: 0;
}

.btn-spinner {
    display: none;
    width: 22px;
    height: 22px;
    border: 2.5px solid rgba(10,10,10,0.2);
    border-top-color: #0a0a0a;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    position: absolute;
}

.submit-btn.is-loading .btn-spinner {
    display: block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== نافذة النجاح ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--black-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 48px 40px 36px;
    text-align: center;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-box {
    transform: scale(1) translateY(0);
}

/* أنيميشن علامة الصح */
.checkmark-wrap {
    margin-bottom: 20px;
}

.checkmark-svg {
    width: 72px;
    height: 72px;
    display: block;
    margin: 0 auto;
}

.cm-circle {
    stroke: var(--green);
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-linecap: round;
}

.cm-check {
    stroke: var(--green);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
}

.modal-overlay.active .cm-circle {
    animation: drawStroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.modal-overlay.active .cm-check {
    animation: drawStroke 0.35s cubic-bezier(0.65, 0, 0.45, 1) 0.45s forwards;
}

@keyframes drawStroke {
    100% { stroke-dashoffset: 0; }
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.modal-brand {
    font-size: 0.9rem;
    font-weight: 900;
    color: var(--red);
    margin-bottom: 10px;
}

.modal-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 24px;
}

.modal-btn {
    background: var(--green);
    color: #0a0a0a;
    border: none;
    border-radius: var(--radius);
    padding: 10px 40px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition);
}

.modal-btn:hover {
    background: var(--green-dark);
}

/* ===== التجاوب مع الشاشات الصغيرة ===== */
@media (max-width: 640px) {
    .site-header {
        padding: 40px 16px 16px;
    }

    .brand-logo {
        width: 72px;
        height: 72px;
    }

    .brand-title {
        font-size: 1.5rem;
    }

    .form-card {
        padding: 28px 18px 24px;
        border-radius: 12px;
    }

    .card-title {
        font-size: 1.2rem;
    }

    .name-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .row-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .row-2 .field-wrap {
        margin-bottom: 20px;
    }

    .modal-box {
        padding: 36px 24px 28px;
    }
}

@media (max-width: 380px) {
    .name-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== تقليل الحركة ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== التمرير المخصص ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--black);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* ===== Focus Visible (إمكانية الوصول) ===== */
:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
}