* {
    /* margin: 0; */
    padding: 0;
    box-sizing: border-box;
}

/* main card – clean white, subtle shadow, rounded-3xl */
.card {
    max-width: 1200px;
    width: 100%;
    border-radius: 40px;
    /*box-shadow: 0 20px 35px -8px rgba(18, 45, 74, 0.12);*/
    padding: 2.5rem 2.8rem;
    transition: all 0.2s ease;
}

/* ===== BIG PILL TITLE ===== */
.tabs-container {
    display: inline-flex;
    align-items: center;
    background: #F1F6F9;   /* light pill background */
    padding: 0.85rem 2.2rem;
    border-radius: 100px;   /* huge pill shape */
    margin-bottom: 2.8rem;
    border: 1px solid rgba(28, 77, 134, 0.06);
}

.tabs-container h1 {
    font-size: 1.9rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: #0B2A47;
    margin-right: 0.75rem;
}

.tabs-container span {
    background: #1C4D86;    /* exact active blue */
    color: white;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.25rem 1.2rem;
    border-radius: 60px;
    letter-spacing: 0.01em;
    margin-left: 0.5rem;
    border: 1px solid rgba(255,255,255,0.2);
}

/* ===== SMALL PILL TABS (exactly like image) ===== */
.tabs-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 3rem;
    border-bottom: none;  /* no border, just clean pills */
    justify-content: space-between;
}

.tab-pill {
    background: transparent;
    border: none;
    padding: 0.65rem 1.9rem;
    border-radius: 60px;    /* small pill shape */
    font-size: 1rem;
    color: #1F4567;
    background: #F4F9FF;    /* inactive bg */
    border: 1px solid rgba(28,77,134,0.08);
    transition: all 0.2s cubic-bezier(0.2, 0.9, 0.4, 1);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
}

.tab-pill i {
    font-size: 1rem;
    color: #4d6f8e;
    transition: color 0.15s;
}

/* active state — exact #1C4D86 background */
.tab-pill.active {
    background: #1C4D86 !important;
    color: white;
    border-color: #1C4D86;
    box-shadow: 0 6px 14px rgba(28,77,134,0.22);
}

.tab-pill.active i {
    color: white;
}

/* hover effect on inactive pills */
.tab-pill:not(.active):hover {
    background: #e2ecfc;
    border-color: #9bb7d0;
}

/* ===== 2 COLUMN LAYOUT (exactly as reference) ===== */
.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.8rem;
    align-items: start;
}

/* LEFT COLUMN — title + description */
.left-col {
    padding-right: 0.5rem;
}

.col-title {
    font-size: 2.2rem;
    font-weight: 500;
    line-height: 1.15;
    color: #0A253B;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

.col-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #2E4B64;
    font-weight: 400;
    max-width: 90%;
}

/* RIGHT COLUMN — logo grid, bg #F4F9FF, greyscale, hover blue + colored */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    background: transparent;
}

/* grid card – exact specifications */
.grid-item {
    background: #F4F9FF;        /* soft blue-white */
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.8rem 0.8rem;
    transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 2px 6px rgba(0,0,0,0.01);
    aspect-ratio: 1 / 0.6;
gap: 0.5rem;
}

/* logo image style — greyscale default, smooth filter */
.grid-item i {
    font-size: 2.8rem;
    margin-bottom: 0.65rem;
    filter: grayscale(1) brightness(0.9);
    transition: filter 0.25s ease, color 0.2s ease, transform 0.15s;
    color: #385c7e; /* base muted tone */
}

.grid-item span {
    font-size: 0.9rem;
    font-weight: 550;
    color: #1F3A55;
    letter-spacing: -0.005em;
    transition: color 0.2s;
    text-align: center;
}

/* ---------- HOVER STATE: bg #1C4D86, logo colored + white, span white ---------- */
.grid-item:hover {


    transform: translateY(-1px);
    box-shadow: 0 16px 22px -10px rgba(28,77,134,0.35);
}



/* small adjustment for brand icons to pop */
.grid-item i.fa-aws, .grid-item i.fa-google, .grid-item i.fa-microsoft, 
.grid-item i.fa-docker, .grid-item i.fa-linux, .grid-item i.fa-database,
.grid-item i.fa-cloud, .grid-item i.fa-code, .grid-item i.fa-mobile {
    transition: all 0.2s;
}

/* ensure all grid items behave same */
.grid-item:hover i.fa-aws { color: white; } 
.grid-item:hover i.fa-google { color: white; }
/* all white – looks pristine on blue */

/* ===== PANELS (smooth tab switching) ===== */
.panels {
    position: relative;
}

.pane {
    display: block;
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s cubic-bezier(0.2, 0.9, 0.3, 1),
                transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1),
                visibility 0s 0.45s;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.pane.active-pane {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.45s cubic-bezier(0.2, 0.9, 0.3, 1),
                transform 0.45s cubic-bezier(0.2, 0.9, 0.3, 1),
                visibility 0s 0s;
    pointer-events: auto;
    position: relative;
}

/* make left/right col content consistent */
.right-col .logo-grid {
    margin-top: 0.25rem;
}

.right-col .logo-grid .grid-item img{
    height: 30px;
    width: auto;
}

/* fine tune mobile */
@media (max-width: 900px) {
    .card { padding: 1.8rem; }
    .two-columns { grid-template-columns: 1fr; gap: 2rem; }
    .hero-pill h1 { font-size: 1.6rem; }
}
@media (max-width: 768px) {
    .tabs-container{
        border-radius: 10px;
        justify-content: center;
        padding: 0.85rem 0.85rem;
    }
    .tab-pill{
        font-size: 0.7rem;
    }
    .col-title{
        font-size: 1.5rem;
    }
}
@media (max-width: 550px) {
    .logo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* additional polish: exactly like image – title pill uses specific font weight */
.attribution-note {
    margin-top: 2rem;
    font-size: 0.8rem;
    color: #7a99b0;
    border-top: 1px solid #d8e2ed;
    padding-top: 1.3rem;
    display: flex;
    justify-content: flex-end;
}