/* =========================================
 * ELITE PORTAL ACCESS - PANDANIO
 * Integrated Design - v11.1.0 (CENTERING FIX)
 * ========================================= */

/* 1. أقصى ضغط للحاوية الأساسية */
.card.expanded.register-mode {
    width: 420px !important; /* تم التقليل من 550px إلى 420px */
    padding: 20px 25px 20px 25px !important; 
}

/* 2. ضغط المسافات العمودية بين الحقول لأقصى درجة */
#view-register .input-group,
#view-register .password-strength-container {
    margin-bottom: 8px !important; 
}
#view-register .section-label {
    margin-bottom: 5px !important;
}

/* 3. تصغير المسافة الأفقية بين حقول الاسم الأول والأخير */
#view-register .input-row {
    gap: 10px !important; /* تقليل من 15px */
}

/* 4. تقليص ارتفاع حقول الإدخال وتعديل موضع الأيقونات بداخلها */
#view-register .input-field {
    padding: 10px 35px !important; /* تقليل من 14px 45px */
    font-size: 12px !important;
    height: 40px !important; 
}

/* ضبط موضع الأيقونات ليتناسب مع الارتفاع الجديد (40px) */
#view-register .input-icon, 
#view-register .toggle-password {
    top: 12px !important; 
    font-size: 14px !important;
}

/* 5. تصغير حقول تاريخ الميلاد (DOB) لتصبح مدمجة جداً */
#view-register .ep-select {
    height: 40px !important;
    line-height: 40px !important;
    padding: 0 5px !important;
}

/* 6. ضغط قسم الموافقة على الشروط (Terms) */
#view-register .remember-row {
    margin-bottom: 10px !important;
}
#view-register .custom-checkbox {
    width: 16px !important;
    height: 16px !important;
}
#view-register .remember-text {
    font-size: 10px !important;
}

/* 7. تصغير الأزرار للحد الأدنى المريح للمس */
#view-register .btn-main {
    padding: 10px !important; 
    font-size: 13px !important;
    margin-top: 0 !important;
}
#view-register .btn-social-square {
    width: 34px !important; 
    height: 34px !important; 
    font-size: 14px !important;
    border-radius: 8px !important;
}

/* 8. إزالة المسافات من الفاصل والروابط السفلية تماماً */
#view-register .divider {
    margin: 8px 0 !important;
    font-size: 10px !important;
}
#view-register .footer-links {
    margin-top: 10px !important;
}
#elite-portal-root {
    --gold-main: #D4AF37;
    --gold-light: #F6E27A;
    --gold-dark: #B69121;
    --gold-gradient: linear-gradient(135deg, var(--gold-main) 0%, var(--gold-light) 50%, var(--gold-dark) 100%);
    --error-red: #ff4d4d;
    
    --glass-bg: rgba(255, 255, 255, 0.04); 
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(18px) saturate(250%) brightness(1.1); 
    
    --radius-lg: 32px;
    --radius-md: 16px;
    --ease-elastic: cubic-bezier(0.25, 1, 0.35, 1);
}

/* =========================================
 * RESET & ISOLATION LAYER - MODIFIED FOR FLEX CENTERING
 * ========================================= */
#elite-portal-root {
    all: initial; 
    position: fixed !important;
    top: 0 !important; left: 0 !important;
    width: 100vw !important; height: 100vh !important;
    margin: 0 !important; padding: 0 !important;
    z-index: 2147483647 !important;
    background-color: #050505 !important;
    font-family: 'Poppins', 'Cairo', sans-serif !important;
    display: flex !important;          /* MAIN FLEX CONTAINER */
    flex-direction: column !important; /* Stack Header, Content, Footer */
    overflow: hidden !important;
    line-height: normal !important;
    text-align: left;
    direction: ltr;
    box-sizing: border-box !important;
}

#elite-portal-root[dir="rtl"] { direction: rtl; text-align: right; }

#elite-portal-root * { box-sizing: border-box !important; }

#elite-portal-root h1, #elite-portal-root h2, #elite-portal-root p, 
#elite-portal-root ul, #elite-portal-root li, #elite-portal-root a, 
#elite-portal-root button, #elite-portal-root input, #elite-portal-root select,
#elite-portal-root option {
    margin: 0; padding: 0; border: none; background: none; 
    list-style: none; text-decoration: none; color: inherit; 
    font-weight: normal; -webkit-appearance: none; appearance: none;
    font-family: inherit;
}

#elite-portal-root .fa, #elite-portal-root .fas, 
#elite-portal-root .fab, #elite-portal-root .far {
    font-family: "Font Awesome 6 Brands", "Font Awesome 6 Free", sans-serif !important;
    font-weight: 400 !important; display: inline-block !important;
    font-style: normal !important; line-height: 1 !important;
}
#elite-portal-root .fas { font-weight: 900 !important; }

/* =========================================
 * BACKGROUND EFFECTS (unchanged)
 * ========================================= */
#meteorCanvas {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1; pointer-events: none;
}

.ep-background-layer {
    position: absolute; inset: 0; z-index: 0; 
    pointer-events: none; overflow: hidden;
    background: radial-gradient(circle at center, #111111 0%, #000000 100%);
}

.noise-overlay {
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.12; z-index: 2;
}

/* =========================================
 * HEADER & FOOTER - NO LONGER ABSOLUTE
 * ========================================= */
.ep-header-layer {
    flex-shrink: 0;               /* Prevent shrinking */
    width: 100%;
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    background: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.0));
    pointer-events: auto;
    position: relative;           /* Not absolute */
}

.header-logo { height: 77px !important; width: auto !important; filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1)); }

.lang-btn { 
    background: rgba(255,255,255,0.05) !important; border: 1px solid rgba(255,255,255,0.12) !important; 
    color: #fff !important; padding: 6px 16px !important; border-radius: 50px !important; 
    cursor: pointer; font-size: 11px !important; transition: 0.3s;
}
.lang-btn:hover { border-color: var(--gold-main) !important; color: var(--gold-main) !important; }

.ep-footer-layer {
    flex-shrink: 0;               /* Prevent shrinking */
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    position: relative;           /* Not absolute */
}

.footer-links-container { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 20px; width: 100%; }
.copyright-text { width: 100%; text-align: center; font-size: 11px !important; color: rgba(255, 255, 255, 0.4) !important; }
.footer-item { color: rgba(255,255,255,0.6) !important; font-size: 11px !important; transition: 0.3s; }
.footer-item:hover { color: var(--gold-main) !important; }
.footer-divider { color: rgba(255, 255, 255, 0.1) !important; font-size: 11px !important; }

/* =========================================
 * MAIN CONTENT WRAPPER - PERFECT CENTERING
 * ========================================= */
.ep-content-wrapper {
    flex: 1;                      /* Takes all remaining space between header and footer */
    display: flex;
    flex-direction: column;
    align-items: center;          /* Horizontal centering */
    justify-content: center;      /* Vertical centering */
    width: 100%;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    padding: 20px;                /* Minimal padding, safe zone */
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

/* =========================================
 * CARD & TRANSITIONS - MODIFIED SCALING
 * ========================================= */
.card {
    pointer-events: auto;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    border-top: 1px solid rgba(255,255,255,0.25) !important;
    box-shadow: 0 50px 100px rgba(0,0,0,0.8), inset 0 0 40px rgba(255,255,255,0.02);
    border-radius: 20px;
    width: 70px;
    height: 70px;
    opacity: 0;
    transform: translateY(30px) scale(0.8);
    transition: width 0.6s var(--ease-elastic), min-height 0.6s var(--ease-elastic), 
                border-radius 0.6s ease, transform 0.8s var(--ease-elastic), opacity 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    margin: 0 auto !important;    /* Center horizontally within flex parent */
    flex-shrink: 0;
    transform-origin: center;     /* Important for zoom stability */
}

.card.init-box { opacity: 1; transform: translateY(0) scale(1); cursor: pointer; }

.card.expanded { 
    width: 420px;
    max-width: 90vw;
    height: auto;
    min-height: 560px;
    border-radius: var(--radius-lg);
    padding: 30px 35px 40px 35px !important;
    cursor: default;
    opacity: 1;
}

/* WIDER CARD FOR REGISTER - with proper scaling */
.card.expanded.register-mode {
    width: 550px;
    transform: scale(1) !important;      /* No extra scaling, just width */
    transform-origin: center center !important;
}

/* CARD FOR OTP, FORGOT, AND 2FA */
.card.expanded.otp-mode, 
.card.expanded.forgot-mode,
.card.expanded.twofa-mode {
    width: 450px;
    min-height: 480px;
}

/* VIEW SWITCHING LOGIC */
.view-section {
    display: none;
    width: 100%;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.view-section.active {
    display: block;
    opacity: 1;
    transform: scale(1);
    animation: fadeInView 0.5s ease forwards;
}
@keyframes fadeInView { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

.start-icon { 
    position: absolute;
    font-size: 28px !important;
    color: var(--gold-main) !important;
    transition: 0.4s ease;
    opacity: 0;
    z-index: 5;
}
.card.init-box .start-icon { opacity: 1; animation: breathe 2s infinite ease-in-out; }
.card.expanded .start-icon { opacity: 0; transform: scale(0) rotate(180deg); }

.card-content { 
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease 0.4s, transform 0.5s ease 0.4s;
    display: flex;
    flex-direction: column;
    pointer-events: none;
}
.card.expanded .card-content { opacity: 1; transform: translateY(0); pointer-events: all; }

/* =========================================
 * TYPOGRAPHY & FORMS (unchanged)
 * ========================================= */
.header { text-align: center; margin-bottom: 25px !important; display: block; }
.header h1 { 
    font-size: 26px !important; font-weight: 700 !important; color: #fff !important; 
    margin-bottom: 8px !important; letter-spacing: -1px !important; text-transform: uppercase; 
    text-shadow: 0 2px 10px rgba(0,0,0,0.5); 
}

.subtitle { 
    font-size: 13px !important; color: var(--gold-main) !important; font-weight: 500 !important; 
    letter-spacing: 0.5px !important; text-transform: uppercase; position: relative; 
    display: inline-block; min-height: 1.5em; 
}
.subtitle::after { 
    content: ""; display: inline-block; width: 2px; height: 13px; 
    background: var(--gold-main); margin-inline-start: 4px; 
    animation: blink 0.8s infinite; vertical-align: middle; 
}
.subtitle.cursor-hidden::after { display: none !important; }

.form-desc {
    color: rgba(255,255,255,0.6); font-size: 12px !important; text-align: center; 
    margin-bottom: 20px !important; line-height: 1.5 !important;
}

#txt-otp-desc, #txt-desc-forgot, #txt-2fa-desc {
    color: var(--gold-main) !important;
    font-weight: 500;
    min-height: 1.5em; 
    position: relative;
    display: inline-block;
}
#txt-otp-desc::after, #txt-desc-forgot::after, #txt-2fa-desc::after { 
    content: ""; display: inline-block; width: 2px; height: 12px; 
    background: var(--gold-main); margin-inline-start: 4px; 
    animation: blink 0.8s infinite; vertical-align: middle; 
}
#txt-otp-desc.cursor-hidden::after, 
#txt-desc-forgot.cursor-hidden::after,
#txt-2fa-desc.cursor-hidden::after { display: none !important; }

.security-icon-wrapper {
    margin-bottom: 15px; display: flex; justify-content: center;
}
.security-icon {
    font-size: 40px !important;
    color: var(--gold-main) !important;
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.3));
}

.input-group { position: relative; margin-bottom: 15px !important; width: 100%; display: block; }
.input-row { display: flex; gap: 15px; width: 100%; }
.input-row .input-group { width: 50%; }

.input-field { 
    width: 100% !important; 
    background: rgba(0, 0, 0, 0.1) !important; 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: var(--radius-md) !important;
    padding: 14px 45px !important;
    color: #fff !important;
    font-size: 14px !important;
    transition: 0.3s;
    display: block;
}
.input-field:focus { 
    outline: none; 
    border-color: var(--gold-main) !important; 
    background: rgba(0, 0, 0, 0.25) !important; 
}

.input-field.error { border-color: var(--error-red) !important; }

.error-message {
    color: var(--error-red); font-size: 11px; margin-top: 5px; 
    text-align: left; display: none; width: 100%; padding-left: 5px;
    font-weight: 500;
}

.otp-container {
    display: flex; justify-content: center; gap: 10px; margin: 30px 0;
    direction: ltr !important; 
}
.otp-input {
    width: 50px !important; height: 55px !important;
    background: rgba(0, 0, 0, 0.1) !important; 
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.15) !important;
    border-radius: 12px !important;
    color: var(--gold-main) !important;
    font-size: 24px !important; font-weight: 700 !important;
    text-align: center;
    transition: 0.3s;
    padding: 0 !important;
}
.otp-input:focus {
    border-color: var(--gold-main) !important;
    background: rgba(212, 175, 55, 0.1) !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    outline: none;
}

.dob-row { display: flex; gap: 5px; width: 100%; }
.select-wrapper { position: relative; flex: 1; }

.ep-select {
    padding: 0 10px !important; 
    height: 50px !important;
    line-height: 50px !important;
    appearance: none; 
    -webkit-appearance: none; 
    -moz-appearance: none;
    cursor: pointer; 
    text-align: center; 
    text-align-last: center;
    font-size: 13px !important;
    color: rgba(255,255,255,0.7) !important;
    background: rgba(0, 0, 0, 0.1) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: var(--radius-md) !important;
}

.ep-select:focus { 
    color: #fff !important; 
    border-color: var(--gold-main) !important; 
    background: rgba(0, 0, 0, 0.25) !important;
}

.input-icon { 
    position: absolute; top: 14px; left: 16px; 
    color: rgba(255,255,255,0.4) !important; font-size: 16px !important; pointer-events: none;
}
#elite-portal-root[dir="rtl"] .input-icon { left: auto; right: 16px; }
.toggle-password { 
    position: absolute; top: 14px; right: 16px; 
    color: rgba(255,255,255,0.4) !important; cursor: pointer; z-index: 2; 
}
#elite-portal-root[dir="rtl"] .toggle-password { right: auto; left: 16px; }

.section-label {
    font-size: 11px !important; color: var(--gold-main) !important; font-weight: 600 !important;
    text-transform: uppercase; margin-bottom: 10px !important; display: block; letter-spacing: 1px;
}

.btn-main { 
    width: 100% !important; padding: 15px !important; background: var(--gold-gradient) !important; 
    border-radius: var(--radius-md) !important; color: #000 !important; font-weight: 700 !important; 
    font-size: 15px !important; cursor: pointer; transition: 0.4s var(--ease-elastic); display: block; margin-top: 10px;
}
.btn-main:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(212, 175, 55, 0.4); }
.btn-main:disabled { 
    opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; filter: grayscale(0.8);
}

.options-row { display: flex !important; justify-content: space-between !important; align-items: center !important; margin-bottom: 20px !important; }
.remember-row { display: flex !important; align-items: center; cursor: pointer; gap: 0; margin: 0 !important; }
.custom-checkbox { 
    width: 18px !important; height: 18px !important; border: 1.5px solid rgba(255, 255, 255, 0.3) !important; 
    border-radius: 6px !important; margin-inline-end: 10px; display: flex !important; 
    align-items: center; justify-content: center; flex-shrink: 0;
}
.remember-row input:checked + .custom-checkbox { background: var(--gold-gradient) !important; border-color: transparent !important; }
.custom-checkbox i { font-size: 10px !important; color: #000 !important; opacity: 0; }
.remember-row input:checked + .custom-checkbox i { opacity: 1; }
.remember-text { font-size: 12px !important; color: rgba(255,255,255,0.8) !important; }
.forgot-link { font-size: 12px !important; color: rgba(255,255,255,0.7) !important; transition: 0.3s; }
.forgot-link:hover { color: var(--gold-main) !important; }

.term-link { color: rgba(255,255,255,0.7); text-decoration: underline; transition: 0.3s; }
.term-link:hover { color: var(--gold-main); }

.divider { display: flex !important; align-items: center; color: rgba(255,255,255,0.5) !important; margin: 20px 0 !important; font-size: 11px !important; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px !important; background: rgba(255,255,255,0.15) !important; }
.divider span { padding: 0 15px; }

.social-row { display: flex !important; justify-content: center !important; gap: 10px !important; margin-top: 5px !important; }
.btn-social-square { 
    width: 45px !important; height: 45px !important; 
    background: rgba(255,255,255,0.08) !important; border: 1px solid rgba(255,255,255,0.15) !important; 
    border-radius: 12px !important; color: #fff !important; cursor: pointer; font-size: 18px !important; transition: 0.3s; 
}
.btn-social-square:hover { border-color: var(--gold-main) !important; color: var(--gold-main) !important; transform: translateY(-3px); }

.footer-links { text-align: center !important; margin-top: 25px !important; }
.signup-text { color: rgba(255,255,255,0.5) !important; font-size: 12px !important; }
.link-highlight { color: var(--gold-main) !important; font-weight: 600 !important; font-size: 13px !important; margin-top: 4px !important; display: inline-block !important; cursor: pointer; }

.link-disabled { opacity: 0.5; pointer-events: none; cursor: default; color: rgba(255,255,255,0.4) !important; }

.overlay-status { 
    position: absolute; inset: 0; background: rgba(0,0,0,0.98); 
    display: flex; flex-direction: column; align-items: center; justify-content: center; 
    z-index: 20; opacity: 0; pointer-events: none; transition: 0.5s; border-radius: var(--radius-lg); 
}
.overlay-status.active { opacity: 1; pointer-events: all; }

.loader-overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,0.9);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    z-index: 18; opacity: 0; pointer-events: none; transition: 0.4s ease-in-out;
    border-radius: var(--radius-lg); backdrop-filter: blur(5px);
}
.loader-overlay.active { opacity: 1; pointer-events: all; }

.spinner-gold {
    width: 50px; height: 50px;
    border: 3px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    border-top-color: var(--gold-main);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 15px;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.loading-text {
    color: var(--gold-main) !important; 
    font-size: 13px; font-weight: 500;
    letter-spacing: 1px; text-transform: uppercase;
    animation: breathe 2s infinite ease-in-out;
}

.ep-toast {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: rgba(20, 0, 0, 0.95); border: 1px solid var(--error-red);
    padding: 12px 24px; border-radius: 12px;
    color: #fff; font-size: 13px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0; pointer-events: none; transition: 0.4s var(--ease-elastic);
    z-index: 99999; width: max-content; max-width: 90%;
}
.ep-toast.active { opacity: 1; transform: translateX(-50%) translateY(0); }
.ep-toast i { color: var(--error-red); font-size: 16px; }

.grecaptcha-badge { z-index: 999999; visibility: hidden; }

.elite-auth-footer {
    margin-top: -10px;
    padding: 20px 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.footer-copyright, 
.brand-name, 
.elite-footer-links, 
.elite-footer-links a, 
.elite-footer-links .separator {
    color: #ffffff !important;
    text-decoration: none;
    font-family: sans-serif;
}

.footer-copyright {
    font-size: 10px;
    margin-top: 10px;
    margin-bottom: 1px;
    letter-spacing: 1px;
}

.elite-footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    margin-top: 3px;
}

/* =========================================
 * MOBILE & TABLET OPTIMIZATION (FIXED CENTERING)
 * ========================================= */
@media (max-width: 768px) {
    .ep-header-layer { 
        padding: 15px 20px !important; 
    }
    
    .ep-footer-layer { 
        padding: 15px 10px !important;
        background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.8) 100%) !important;
    } 
    
    .ep-content-wrapper {
        padding: 20px 15px !important;
    }

    .card.expanded, 
    .card.expanded.register-mode, 
    .card.expanded.otp-mode, 
    .card.expanded.forgot-mode,
    .card.expanded.twofa-mode { 
        width: 95% !important; 
        margin: 0 auto !important;
        min-height: auto !important; 
        padding: 25px 20px !important; 
        transform: scale(1) !important;
    }
    
    .footer-links-container { 
        gap: 10px !important; 
    }
    
    .footer-item, .copyright-text { 
        font-size: 10px !important; 
        color: #ffffff !important;
    }
    
    .footer-copyright {
        font-size: 11px;
        margin-bottom: 9px;
    }
    
    .elite-footer-links {
        gap: 8px;
        margin-bottom: 40px;
    }
    
    .input-row { flex-direction: column; gap: 0; }
    .input-row .input-group { width: 100%; }
    .otp-container { gap: 6px; }
    .otp-input { width: 40px !important; height: 45px !important; font-size: 20px !important; }
    .ep-toast { bottom: 80px !important; }
}

/* Small height screens (e.g., laptops with zoom) */
@media (max-height: 700px) {
    .ep-content-wrapper {
        padding: 10px 20px;
    }
    .card.expanded {
        min-height: auto;
        padding: 20px 25px 30px !important;
    }
    .header { margin-bottom: 15px !important; }
    .otp-container { margin: 15px 0; }
}

@keyframes breathe { 0%, 100% { transform: scale(1); filter: drop-shadow(0 0 5px var(--gold-main)); } 50% { transform: scale(1.1); filter: drop-shadow(0 0 15px var(--gold-main)); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }