/* =================================================================
   IFS — Landing page (two-column 2:1 layout per spec)
   ================================================================= */

.ifs-landing {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 0;
    padding: 0;
}
@media (max-width: 1024px) {
    .ifs-landing { grid-template-columns: 1fr; }
}

/* ------------------------------------------------ Left column */
.ifs-landing__welcome {
    padding: 3rem 3.5rem 3rem;
    display: flex; flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.ifs-landing__welcome::before {
    /* soft decorative orbs */
    content: "";
    position: absolute;
    width: 520px; height: 520px;
    left: -200px; top: -200px;
    background: radial-gradient(circle,
        rgba(0, 180, 216, .35) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(30px);
}
.ifs-landing__welcome::after {
    content: "";
    position: absolute;
    width: 440px; height: 440px;
    right: -150px; bottom: -150px;
    background: radial-gradient(circle,
        rgba(255, 255, 255, .12) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(40px);
}
.ifs-landing__welcome > * { position: relative; z-index: 1; }

.ifs-brand-mark {
    display: inline-flex; align-items: center; gap: .65rem;
    padding: .45rem .9rem;
    background: rgba(0, 180, 216, .17);
    border: 1px solid rgba(0, 180, 216, .35);
    border-radius: 999px;
    font-weight: 600; font-size: .85rem; letter-spacing: .8px;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
    width: fit-content;
    animation: ai-pulse 2.2s ease-in-out infinite;
}
.ifs-brand-mark .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ifs-accent);
    box-shadow: 0 0 0 4px rgba(0,180,216,.2);
    animation: orb 2.2s ease-in-out infinite;
}
@keyframes ai-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 180, 216, .3); }
    50%      { box-shadow: 0 0 0 12px rgba(0, 180, 216, 0); }
}

.ifs-landing__title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.01em;
    background: linear-gradient(90deg, #ffffff 0%, #90e0ef 70%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.ifs-landing__subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
    max-width: 640px;
    margin-bottom: 2.4rem;
}

.ifs-landing__features-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: .8px;
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: .5rem;
}
.ifs-landing__features-title::before {
    content: "";
    display: inline-block;
    width: 24px; height: 2px;
    background: var(--ifs-accent);
    border-radius: 2px;
}

.ifs-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .9rem;
    max-width: 720px;
}
@media (max-width: 640px) {
    .ifs-features { grid-template-columns: 1fr; }
}

.ifs-feature {
    background: var(--ifs-surface);
    border: 1px solid var(--ifs-border);
    border-radius: var(--ifs-radius-md);
    padding: 1.1rem;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    cursor: default;
}
.ifs-feature:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 180, 216, 0.4);
    box-shadow: 0 12px 30px rgba(0,0,0,.3);
}
.ifs-feature__icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0077b6, var(--ifs-accent));
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.15rem;
    margin-bottom: .7rem;
}
.ifs-feature__title {
    font-weight: 700; font-size: .98rem; margin-bottom: .3rem;
    color: #ffffff;
}
.ifs-feature__desc {
    font-size: .85rem; color: var(--ifs-text-dim);
    line-height: 1.5; margin: 0;
}

/* ------------------------------------------------ Right column: login */
.ifs-landing__login {
    background: var(--ifs-surface);
    padding: 3rem 2.5rem;
    display: flex; flex-direction: column; justify-content: center;
    border-left: 1px solid var(--ifs-border);
    box-shadow: -20px 0 60px rgba(0,0,0,.25);
}
@media (max-width: 1024px) {
    .ifs-landing__login { border-left: none; border-top: 1px solid var(--ifs-border); }
}

.ifs-login-card {
    max-width: 380px; width: 100%;
    margin: 0 auto;
}
.ifs-login-card h2 {
    font-size: 1.35rem;
    margin-bottom: .25rem;
    color: #ffffff;
}
.ifs-login-card .sub {
    font-size: .88rem;
    color: var(--ifs-text-dim);
    margin-bottom: 1.6rem;
}
.ifs-login-footer {
    margin-top: 1.8rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--ifs-border);
    text-align: center;
    font-size: .75rem;
    color: var(--ifs-text-mute);
    line-height: 1.7;
}