/* GND — kurumsal giriş sayfası */
.gnd-login-page {
    margin: 0;
    min-height: 100vh;
    background: #f4f2f3;
    font-family: Inter, Helvetica, sans-serif;
}

.gnd-login-page .gnd-login-shell {
    display: flex;
    min-height: 100vh;
}

/* —— Sol marka paneli —— */
.gnd-login-brand {
    position: relative;
    flex: 1 1 48%;
    display: none;
    overflow: hidden;
    background: linear-gradient(145deg, var(--gnd-brand) 0%, var(--gnd-brand-dark) 45%, var(--gnd-brand-darker) 100%);
    color: #fff;
}

@media (min-width: 992px) {
    .gnd-login-brand {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.gnd-login-brand::before,
.gnd-login-brand::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.gnd-login-brand::before {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -80px;
    background: rgba(255, 255, 255, 0.06);
}

.gnd-login-brand::after {
    width: 280px;
    height: 280px;
    bottom: -60px;
    left: -40px;
    background: rgba(255, 255, 255, 0.04);
}

.gnd-login-brand-inner {
    position: relative;
    z-index: 1;
    max-width: 440px;
    padding: 3rem 3.5rem;
}

.gnd-login-brand-logo {
    display: block;
    width: 100%;
    max-width: 280px;
    height: auto;
    margin-bottom: 2rem;
    object-fit: contain;
}

.gnd-login-hero-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 1rem;
}

.gnd-login-hero-sub {
    font-size: 1.05rem;
    line-height: 1.65;
    opacity: 0.82;
    margin: 0 0 2.25rem;
}

.gnd-login-features {
    list-style: none;
    margin: 0;
    padding: 0;
}

.gnd-login-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1.1rem;
    font-size: 0.95rem;
    line-height: 1.5;
    opacity: 0.92;
}

.gnd-login-features li i {
    flex-shrink: 0;
    margin-top: 0.15rem;
    font-size: 1.15rem;
    opacity: 0.9;
}

.gnd-login-brand-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.8rem;
    opacity: 0.55;
}

/* —— Sağ form alanı —— */
.gnd-login-main {
    flex: 1 1 52%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem 1.5rem;
}

.gnd-login-mobile-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

@media (min-width: 992px) {
    .gnd-login-mobile-brand {
        display: none;
    }
}

.gnd-login-mobile-logo-img {
    height: 48px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

.gnd-login-card-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    margin: 0 auto 1.25rem;
    display: block;
}

.gnd-login-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: 1.15rem;
    box-shadow: 0 8px 40px rgba(76, 18, 26, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(76, 18, 26, 0.06);
    padding: 2.5rem 2.25rem 2rem;
}

.gnd-login-card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.gnd-login-card-header h1 {
    font-size: 1.65rem;
    font-weight: 700;
    color: #181c32;
    margin: 0 0 0.4rem;
}

.gnd-login-card-header p {
    font-size: 0.9rem;
    color: #7e8299;
    margin: 0;
}

.gnd-login-field {
    margin-bottom: 1.15rem;
}

.gnd-login-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #3f4254;
    margin-bottom: 0.45rem;
}

.gnd-login-input-wrap {
    position: relative;
}

.gnd-login-input-wrap i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #a1a5b7;
    font-size: 1.05rem;
    pointer-events: none;
}

.gnd-login-input-wrap .form-control {
    padding-left: 2.75rem;
    height: 48px;
    border-radius: 0.65rem;
    border-color: #e4e6ef;
    background: #f9f9f9;
    font-size: 0.95rem;
}

.gnd-login-input-wrap .form-control:focus {
    background: #fff;
    border-color: var(--gnd-brand-light);
    box-shadow: 0 0 0 0.2rem rgba(76, 18, 26, 0.1);
}

.gnd-login-lang {
    margin-bottom: 1.35rem;
}

.gnd-login-lang label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: #3f4254;
    margin-bottom: 0.45rem;
}

.gnd-login-lang .form-select {
    height: 44px;
    border-radius: 0.65rem;
    border-color: #e4e6ef;
    background-color: #f9f9f9;
    font-size: 0.9rem;
}

.gnd-login-btn {
    width: 100%;
    height: 50px;
    border-radius: 0.65rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-top: 0.25rem;
}

.gnd-login-error {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 1.15rem;
    padding: 0.85rem 1rem;
    border-radius: 0.65rem;
    background: #fff5f8;
    border: 1px solid #fecdd3;
    color: #b42318;
    font-size: 0.88rem;
    line-height: 1.45;
}

.gnd-login-error i {
    flex-shrink: 0;
    margin-top: 0.1rem;
    font-size: 1.1rem;
}

.gnd-login-page-footer {
    margin-top: 1.75rem;
    text-align: center;
    font-size: 0.78rem;
    color: #a1a5b7;
}

.gnd-login-page-footer strong {
    color: var(--gnd-brand);
    font-weight: 600;
}