/* =========================================================
   Aleem Khan — Personal Site
   Header + Hero  (Apple-inspired light theme)
   ========================================================= */

:root {
    --bg:           #ffffff;
    --bg-soft:      #f7f8fa;
    --bg-tint:      #f4f7ff;
    --text:         #0a0a0a;
    --text-2:       #5a5f66;
    --text-3:       #8a9099;
    --border:       #e7e9ec;
    --border-soft:  #eef0f3;
    --accent:       #1d6cf3;
    --accent-2:     #0b58e0;
    --accent-soft:  #eaf1ff;

    --radius-sm:    8px;
    --radius:       12px;
    --radius-lg:    18px;
    --radius-xl:    22px;

    --shadow-sm:    0 1px 2px rgba(15,23,42,0.04);
    --shadow:       0 8px 24px rgba(15,23,42,0.06);
    --shadow-lg:    0 20px 50px rgba(15,23,42,0.08);
    --shadow-accent:0 10px 24px rgba(29,108,243,0.28);

    --ease:         cubic-bezier(.2,.7,.2,1);

    --header-h:     76px;
    --container:    1240px;
}

/* -------- Base -------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 28px;
}

/* -------- Buttons -------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14.5px;
    letter-spacing: -0.005em;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
    white-space: nowrap;
    will-change: transform;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
    background: var(--accent-2);
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(29,108,243,0.34);
}
.btn-ghost {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    border-color: #d3d7dd;
    background: #fafbfc;
    transform: translateY(-1px);
}
.btn-ico { display: inline-block; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.82);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled {
    background: rgba(255,255,255,0.92);
    border-bottom-color: var(--border-soft);
    box-shadow: 0 1px 0 rgba(15,23,42,0.02), 0 8px 24px rgba(15,23,42,0.04);
}

.header-inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}
.brand-mark {
    height: 52px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* Nav */
.primary-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.primary-nav a {
    position: relative;
    padding: 10px 14px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--text-2);
    border-radius: 8px;
    transition: color .2s var(--ease), background .2s var(--ease);
}
.primary-nav a:hover { color: var(--text); }
.primary-nav a.active { color: var(--accent); }
.primary-nav a.active::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.header-cta { padding: 11px 20px; font-size: 14px; }

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}
.nav-toggle span {
    display: block;
    width: 18px;
    height: 1.8px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .25s var(--ease), opacity .2s var(--ease);
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(5.8px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-5.8px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
    position: relative;
    padding: 56px 0 0;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.hero-bg-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(900px 500px at 85% 10%, rgba(29,108,243,0.06), transparent 60%),
        radial-gradient(700px 400px at 10% 80%, rgba(29,108,243,0.03), transparent 65%);
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 32px;
    align-items: end;
}
.hero-copy {
    padding-bottom: 56px;
    align-self: center;
}

/* Pill */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px 7px 12px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #d8e3fb;
    color: var(--accent);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}
.pill-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(29,108,243,0.15);
}

/* Title */
.hero-title {
    margin: 22px 0 22px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--text);
}
.hero-title .title-lead {
    display: block;
    font-size: clamp(22px, 2.4vw, 32px);
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}
.hero-title .accent {
    display: block;
    margin-top: 8px;
    font-size: clamp(32px, 4.2vw, 52px);
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-weight: 700;
    color: var(--accent);
    background: linear-gradient(180deg, #1d6cf3 0%, #0b58e0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Rotator (flipping accent) */
.hero-title .rotator {
    display: inline-grid;
    grid-template-areas: "slot";
    perspective: 800px;
    vertical-align: baseline;
}
.rotator-item {
    grid-area: slot;
    display: inline-block;
    opacity: 0;
    transform: rotateX(-90deg);
    transform-origin: 50% 100%;
    transition: opacity .55s var(--ease), transform .55s var(--ease);
    backface-visibility: hidden;
    white-space: nowrap;
    background: linear-gradient(180deg, #1d6cf3 0%, #0b58e0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.rotator-item.is-active {
    opacity: 1;
    transform: rotateX(0deg);
}
.rotator-item.is-leaving {
    opacity: 0;
    transform: rotateX(90deg);
}

.lede {
    margin: 0 0 30px;
    font-size: 17px;
    line-height: 1.6;
    color: var(--text-2);
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Visual side */
.hero-visual {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 12px;
    align-self: end;
}

.photo-stage {
    position: relative;
    width: 100%;
    max-width: 560px;
    height: clamp(480px, 58vh, 620px);
    aspect-ratio: auto;
    justify-self: center;
    align-self: end;
    background:
        radial-gradient(closest-side at 50% 40%, rgba(29,108,243,0.07) 0%, rgba(29,108,243,0.02) 55%, rgba(255,255,255,0) 100%);
}
.photo-hex {
    position: absolute;
    inset: 0 0 8% 0;
    width: 100%;
    height: 92%;
    z-index: 0;
    pointer-events: none;
    overflow: visible;
}
.photo-hex .hex {
    fill: none;
    stroke-linejoin: round;
}
.photo-hex .hex-3 { stroke: rgba(29,108,243,0.10); stroke-width: 1.4; }
.photo-hex .hex-2 { stroke: rgba(29,108,243,0.16); stroke-width: 1.4; }
.photo-hex .hex-1 { stroke: rgba(29,108,243,0.22); stroke-width: 1.4; }

.photo {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 24px 40px rgba(15,23,42,0.10));
}

/* Stat cards */
.stat-cards {
    list-style: none;
    margin: 0 0 44px;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 230px;
    align-self: center;
}
.stat-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 10px;
    border-radius: 12px;
    position: relative;
    transition: background .25s var(--ease);
}
.stat-card + .stat-card::before {
    content: "";
    position: absolute;
    top: 0; left: 10px; right: 10px;
    height: 1px;
    background: var(--border-soft);
}
.stat-card:hover { background: #fafbfd; }

.stat-icon {
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--accent-soft);
    color: var(--accent);
    flex-shrink: 0;
}
.stat-text { display: flex; flex-direction: column; line-height: 1.25; }
.stat-text strong {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}
.stat-text span {
    font-size: 12px;
    color: var(--text-2);
    margin-top: 2px;
}

/* Subtle float */
@keyframes float-soft {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
.stat-cards { animation: float-soft 7s ease-in-out infinite; }

/* Fade-up on load */
.hero-copy > * {
    opacity: 0;
    transform: translateY(14px);
    animation: fadeUp .8s var(--ease) forwards;
}
.hero-copy > *:nth-child(1) { animation-delay: .05s; }
.hero-copy > *:nth-child(2) { animation-delay: .15s; }
.hero-copy > *:nth-child(3) { animation-delay: .25s; }
.hero-copy > *:nth-child(4) { animation-delay: .35s; }
.hero-visual .photo-stage,
.hero-visual .stat-cards {
    opacity: 0;
    transform: translateY(14px);
    animation: fadeUp .9s var(--ease) forwards;
}
.hero-visual .photo-stage { animation-delay: .25s; }
.hero-visual .stat-cards { animation-delay: .45s; }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   Trusted by brands
   ========================================================= */
.trusted-by {
    padding: 48px 0 56px;
    background: #fff;
}

.trusted-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
    color: var(--text-3);
}
.trusted-label::before,
.trusted-label::after {
    content: "";
    flex: 0 1 90px;
    height: 1px;
    background: var(--border);
}
.trusted-label span {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    white-space: nowrap;
}

.trusted-logos {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px 40px;
}
.trusted-logos li {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 120px;
    min-height: 52px;
}
.trusted-logos img {
    max-height: 44px;
    width: auto;
    max-width: 170px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter .3s var(--ease), opacity .3s var(--ease), transform .3s var(--ease);
}
.trusted-logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-1px);
}

/* =========================================================
   Services ("What I Do")
   ========================================================= */
.services {
    padding: 96px 0;
    background: var(--bg-soft);
}

/* Shared section header */
.section-head {
    text-align: center;
    margin-bottom: 56px;
}
.section-eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-title {
    margin: 0 0 14px;
    font-size: clamp(26px, 3.2vw, 38px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text);
}
.section-lede {
    margin: 0 auto;
    max-width: 580px;
    color: var(--text-2);
    font-size: 16px;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.service-card {
    position: relative;
    padding: 32px 28px 28px;
    background: #fff;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    isolation: isolate;
    transition: transform .4s var(--ease);
}

/* Mouse-tracking spotlight glow */
.service-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: radial-gradient(
        420px circle at var(--mx, 50%) var(--my, 0%),
        rgba(29,108,243,0.14),
        rgba(29,108,243,0) 55%
    );
    opacity: 0;
    transition: opacity .4s var(--ease);
    pointer-events: none;
    z-index: 0;
}
.service-card:hover::before { opacity: 1; }

/* Animated top accent line */
.service-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transition: width .5s var(--ease);
    z-index: 1;
}
.service-card:hover::after { width: 80%; }

.service-card:hover {
    transform: translateY(-4px);
    border-color: #cdd9f3;
    box-shadow:
        0 24px 50px rgba(29,108,243,0.10),
        0 2px 8px rgba(15,23,42,0.04);
}

/* Inner content above the pseudo-element layers */
.service-card > * {
    position: relative;
    z-index: 2;
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    transition: transform .4s var(--ease);
}
.service-card:hover .service-icon {
    background: var(--accent);
    color: #fff;
    transform: scale(1.06) rotate(-3deg);
    box-shadow: 0 10px 22px rgba(29,108,243,0.32);
}

.service-title {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text);
}
.service-desc {
    margin: 0 0 22px;
    color: var(--text-2);
    font-size: 14.5px;
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    transition: color .25s var(--ease);
}
.service-link .arrow {
    transition: transform .35s var(--ease);
}
.service-card:hover .service-link {
    color: var(--accent-2);
}
.service-card:hover .service-link .arrow {
    transform: translateX(4px);
}
.service-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

/* =========================================================
   Scroll-driven theme interpolation
   --dark-progress (0 → 1) is set by JS based on scroll position.
   Every color is computed via color-mix() so the section glides
   smoothly from the light theme to a near-black theme as you scroll.
   No CSS transitions on color properties here — the scroll itself
   IS the timing function.
   ========================================================= */
.services {
    --dark-progress: 0;
    background-color: color-mix(
        in oklab,
        var(--bg-soft),
        #0b0b0c calc(var(--dark-progress) * 100%)
    );
}

.services .section-eyebrow {
    color: color-mix(in oklab, var(--accent), #6ea8ff calc(var(--dark-progress) * 100%));
}
.services .section-title {
    color: color-mix(in oklab, var(--text), #ffffff calc(var(--dark-progress) * 100%));
}
.services .section-lede {
    color: color-mix(in oklab, var(--text-2), #b8c0cc calc(var(--dark-progress) * 100%));
}

.services .service-card {
    background-color: color-mix(in oklab, #ffffff, #141416 calc(var(--dark-progress) * 100%));
    border-color: color-mix(in oklab, var(--border-soft), #2a2a2e calc(var(--dark-progress) * 100%));
}

.services .service-card::before {
    background: radial-gradient(
        420px circle at var(--mx, 50%) var(--my, 0%),
        rgba(29, 108, 243, calc(0.14 + 0.10 * var(--dark-progress))),
        rgba(29, 108, 243, 0) 55%
    );
}

.services .service-card:hover {
    border-color: color-mix(
        in oklab,
        #cdd9f3,
        rgba(29, 108, 243, 0.6) calc(var(--dark-progress) * 100%)
    );
    box-shadow:
        0 24px 50px color-mix(in oklab, rgba(29,108,243,0.10), rgba(29,108,243,0.22) calc(var(--dark-progress) * 100%)),
        0 2px 8px color-mix(in oklab, rgba(15,23,42,0.04), rgba(0,0,0,0.5) calc(var(--dark-progress) * 100%));
}

.services .service-icon {
    background-color: color-mix(in oklab, var(--accent-soft), rgba(29,108,243,0.18) calc(var(--dark-progress) * 100%));
    color: color-mix(in oklab, var(--accent), #6ea8ff calc(var(--dark-progress) * 100%));
}
.services .service-card:hover .service-icon {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 10px 22px color-mix(
        in oklab,
        rgba(29,108,243,0.32),
        rgba(29,108,243,0.55) calc(var(--dark-progress) * 100%)
    );
}

.services .service-title {
    color: color-mix(in oklab, var(--text), #ffffff calc(var(--dark-progress) * 100%));
}
.services .service-desc {
    color: color-mix(in oklab, var(--text-2), #9aa3b0 calc(var(--dark-progress) * 100%));
}
.services .service-link {
    color: color-mix(in oklab, var(--accent), #6ea8ff calc(var(--dark-progress) * 100%));
}
.services .service-card:hover .service-link {
    color: color-mix(in oklab, var(--accent-2), #ffffff calc(var(--dark-progress) * 100%));
}

/* =========================================================
   Case Studies
   ========================================================= */
.case-studies {
    background: var(--bg-soft);
    padding: 96px 0;
    position: relative;
}

.cs-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 36px;
}
.cs-head .section-eyebrow { display: block; margin-bottom: 6px; }
.cs-head .section-title { margin: 0; text-align: left; }
.cs-view-all { flex-shrink: 0; padding: 10px 18px; font-size: 13.5px; }

.cs-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.cs-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    padding: 26px 24px 22px;
    background: #fff;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font: inherit;
    color: inherit;
    transition:
        transform .35s var(--ease),
        box-shadow .35s var(--ease),
        border-color .35s var(--ease);
    opacity: 0;
    transform: translateY(14px);
}
.cs-grid.is-revealed .cs-card {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity .65s var(--ease),
        transform .65s var(--ease),
        box-shadow .35s var(--ease),
        border-color .35s var(--ease);
    transition-delay: calc(var(--i, 0) * 70ms);
}
.cs-card:hover {
    transform: translateY(-4px);
    border-color: #cdd9f3;
    box-shadow:
        0 20px 40px rgba(29,108,243,0.08),
        0 2px 8px rgba(15,23,42,0.04);
}
.cs-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.cs-card-logo {
    height: 56px;
    display: flex;
    align-items: center;
    margin-bottom: 18px;
}
.cs-card-logo img {
    max-height: 38px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
}

.cs-logo-text {
    line-height: 1.05;
    text-align: left;
}
.cs-logo-text strong {
    display: block;
    font-size: 18px;
    letter-spacing: 0.08em;
    font-weight: 800;
    color: var(--text);
}
.cs-logo-text small {
    display: block;
    margin-top: 4px;
    font-size: 9px;
    letter-spacing: 0.28em;
    color: var(--text-3);
    font-weight: 500;
}

.cs-card-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.cs-card-tags span {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #f3f5f8;
    color: var(--text-2);
}

.cs-card-summary {
    margin: 0 0 18px;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--text-2);
    min-height: 60px;
}

.cs-card-link {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    color: var(--accent);
    font-size: 13.5px;
    font-weight: 600;
    margin-top: auto;
    transition: gap .25s var(--ease);
}
.cs-card:hover .cs-card-link { gap: 10px; }

/* Modal */
.cs-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    pointer-events: none;
}
.cs-modal.is-open { pointer-events: auto; }

.cs-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10,15,30,0.45);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity .35s var(--ease);
}
.cs-modal.is-open .cs-modal-backdrop { opacity: 1; }

.cs-modal-panel {
    position: relative;
    width: min(720px, 100%);
    max-height: calc(100vh - 60px);
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(15,23,42,0.25);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.96);
    opacity: 0;
    transition:
        transform .4s var(--ease),
        opacity .35s var(--ease);
}
.cs-modal.is-open .cs-modal-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.cs-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f3f5f8;
    color: var(--text);
    font-size: 22px;
    line-height: 1;
    border: 0;
    cursor: pointer;
    z-index: 2;
    transition: background .2s var(--ease), transform .2s var(--ease);
}
.cs-modal-close:hover {
    background: #e7eaee;
    transform: rotate(90deg);
}

.cs-modal-head {
    padding: 32px 32px 20px;
    border-bottom: 1px solid var(--border-soft);
}
.cs-modal-logo {
    height: 48px;
    display: flex;
    align-items: center;
    margin-bottom: 14px;
}
.cs-modal-logo img {
    max-height: 38px;
    max-width: 200px;
    object-fit: contain;
}
.cs-modal-logo .cs-logo-text strong { font-size: 22px; }
.cs-modal-logo .cs-logo-text small { font-size: 10px; }

.cs-modal-title {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.cs-modal-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.cs-modal-tags span {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.cs-tabs {
    display: flex;
    gap: 2px;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-soft);
    overflow-x: auto;
    scrollbar-width: none;
}
.cs-tabs::-webkit-scrollbar { display: none; }
.cs-tab {
    padding: 14px 14px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-2);
    background: none;
    border: 0;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: color .25s var(--ease);
}
.cs-tab::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: 50% 50%;
    transition: transform .3s var(--ease);
}
.cs-tab:hover { color: var(--text); }
.cs-tab.is-active { color: var(--accent); }
.cs-tab.is-active::after { transform: scaleX(1); }

.cs-modal-body {
    padding: 24px 32px 32px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.cs-bullets {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: opacity .18s var(--ease);
}
.cs-bullets.is-fading { opacity: 0; }
.cs-bullets li {
    position: relative;
    padding-left: 24px;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--text-2);
}
.cs-bullets li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(29,108,243,0.18);
}

/* =========================================================
   Results — "Numbers That Speak For Themselves"
   ========================================================= */
.results {
    background: #ffffff;
    padding: 96px 0;
}

.results-panel {
    position: relative;
    padding: 56px 40px;
    border-radius: 22px;
    background: linear-gradient(180deg, #eef3ff 0%, #f7faff 65%, #ffffff 100%);
    border: 1px solid #e1e9fb;
    box-shadow:
        0 1px 0 rgba(255,255,255,0.6) inset,
        0 20px 50px rgba(29,108,243,0.06);
    overflow: hidden;
}
.results-panel .section-title {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.results-panel::before {
    content: "";
    position: absolute;
    inset: -40% 0 auto 0;
    height: 240px;
    background: radial-gradient(closest-side at 50% 100%, rgba(29,108,243,0.10), transparent 70%);
    pointer-events: none;
}

.results-panel .section-head {
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.results-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
    position: relative;
    z-index: 1;
    align-items: start;
}
.result-stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(14px);
    transition:
        opacity .7s var(--ease),
        transform .7s var(--ease);
    transition-delay: calc(var(--i, 0) * 80ms);
}
.results-panel.is-revealed .result-stat {
    opacity: 1;
    transform: translateY(0);
}

.result-stat strong {
    display: block;
    font-size: clamp(17px, 1.45vw, 22px);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.2;
    white-space: nowrap;
    color: var(--accent);
    background: linear-gradient(180deg, #1d6cf3 0%, #0b58e0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    transition: transform .3s var(--ease);
}
.result-stat span {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-2);
    text-wrap: balance;
}
.result-stat:hover strong {
    transform: translateY(-2px) scale(1.03);
}

/* =========================================================
   Testimonials
   ========================================================= */
.testimonials {
    background: #fff;
    padding: 80px 0;
}
.testimonials-eyebrow {
    display: block;
    text-align: left;
    margin-bottom: 28px;
}

.testimonials-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}
.testimonial {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 16px;
    align-items: start;
    padding-left: 24px;
    border-left: 1px solid var(--border-soft);
}
.testimonial:first-child {
    border-left: 0;
    padding-left: 0;
}
.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    background: linear-gradient(135deg, var(--avatar-from, #1d6cf3), var(--avatar-to, #0b58e0));
    letter-spacing: 0.04em;
    box-shadow: 0 6px 14px rgba(15,23,42,0.10);
    flex-shrink: 0;
}
.testimonial blockquote {
    margin: 0;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--text-2);
}
.testimonial cite {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-size: 13px;
    color: var(--text-3);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
}
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d8dde4;
    border: 0;
    cursor: pointer;
    padding: 0;
    transition: background .25s var(--ease), transform .25s var(--ease);
}
.dot.is-active {
    background: var(--accent);
    transform: scale(1.3);
}

@media (min-width: 761px) {
    .testimonial-dots { display: none; }
}

/* =========================================================
   Contact CTA
   ========================================================= */
.contact-cta {
    background: #fff;
    padding: 48px 0 80px;
}
.contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
    gap: 28px;
    align-items: center;
    padding: 48px;
    border-radius: 22px;
    background: linear-gradient(180deg, #eef3ff 0%, #f7faff 100%);
    border: 1px solid #e1e9fb;
    box-shadow: 0 20px 50px rgba(29,108,243,0.06);
}
.contact-title {
    margin: 0 0 14px;
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--text);
}
.contact-lede {
    margin: 0 0 26px;
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.6;
    max-width: 440px;
}
.contact-copy .btn-primary { padding: 13px 22px; }

.contact-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(15,23,42,0.06);
    padding: 26px 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px 14px;
}
.contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: var(--text);
    transition: transform .25s var(--ease);
}
.contact-item:hover { transform: translateY(-1px); }
.contact-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .25s var(--ease), color .25s var(--ease);
}
.contact-item:hover .contact-icon {
    background: var(--accent);
    color: #fff;
}
.contact-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    line-height: 1.3;
    min-width: 0;
}
.contact-text small {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3);
}
.contact-text strong {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.005em;
    white-space: nowrap;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
    background: #fff;
    border-top: 1px solid var(--border-soft);
    padding: 36px 0 24px;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 26px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-brand img {
    height: 38px;
    width: auto;
    object-fit: contain;
}
.footer-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.footer-brand-text strong {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text);
}
.footer-brand-text small {
    font-size: 11px;
    color: var(--text-2);
    margin-top: 2px;
}

.footer-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-nav a {
    font-size: 13px;
    color: var(--text-2);
    transition: color .2s var(--ease);
}
.footer-nav a:hover { color: var(--text); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border-soft);
    flex-wrap: wrap;
}
.footer-copy {
    font-size: 12.5px;
    color: var(--text-3);
}
.footer-legal {
    display: flex;
    gap: 20px;
}
.footer-legal a {
    font-size: 12.5px;
    color: var(--text-2);
    transition: color .2s var(--ease);
}
.footer-legal a:hover { color: var(--text); }

.footer-socials {
    display: flex;
    gap: 8px;
}
.footer-socials a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f3f5f8;
    color: var(--text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.footer-socials a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-1px);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1200px) {
    .hero-grid { gap: 40px; }
    .stat-cards { width: 230px; }
}

@media (max-width: 1080px) {
    .primary-nav { display: none; }
    .nav-toggle { display: inline-flex; }
    .header-cta { display: none; }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        min-height: 0;
        align-items: stretch;
    }
    .hero-copy { padding-bottom: 0; }
    .hero-visual {
        grid-template-columns: 1fr;
        gap: 24px;
        align-items: end;
    }
    .photo-stage {
        justify-self: center;
        max-width: 460px;
        height: clamp(480px, 70vw, 620px);
    }
    .stat-cards {
        width: 100%;
        max-width: 480px;
        margin: 0 auto 48px;
        flex-direction: column;
    }

    /* Mobile nav drawer */
    .primary-nav {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        background: rgba(255,255,255,0.96);
        backdrop-filter: saturate(180%) blur(18px);
        border-bottom: 1px solid var(--border-soft);
        padding: 14px 24px 22px;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: transform .3s var(--ease), opacity .25s var(--ease);
    }
    body.nav-open .primary-nav {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .primary-nav a {
        padding: 14px 12px;
        font-size: 16px;
        border-radius: 10px;
    }
    .primary-nav a.active::after { display: none; }
    .primary-nav a.active { background: var(--accent-soft); }

    body.nav-open .primary-nav::after {
        content: "";
        display: block;
        margin-top: 10px;
    }

    .services { padding: 80px 0; }
    .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .results { padding: 80px 0; }
    .results-panel { padding: 48px 36px; }
    .results-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 20px; }

    .case-studies { padding: 80px 0; }
    .cs-head { flex-direction: column; align-items: flex-start; }
    .cs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .contact-panel { grid-template-columns: 1fr; padding: 40px 32px; }
    .contact-card { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 16px; }

    .footer-inner { flex-wrap: wrap; gap: 18px; }
}

@media (max-width: 720px) {
    .container { padding-inline: 20px; }
    .brand-mark { height: 44px; }
    .hero { padding: 40px 0 0; }
    .hero-title { margin-top: 18px; }
    .lede { font-size: 15.5px; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .photo-stage { max-width: 360px; height: clamp(420px, 100vw, 540px); }
    .stat-cards { padding: 10px; margin-bottom: 32px; }

    .trusted-by { padding: 36px 0 40px; }
    .trusted-label { gap: 12px; margin-bottom: 24px; }
    .trusted-label::before,
    .trusted-label::after { flex: 0 1 24px; }
    .trusted-label span {
        font-size: 10px;
        letter-spacing: 0.14em;
        white-space: normal;
        text-align: center;
    }
    .trusted-logos { gap: 22px 28px; }
    .trusted-logos li { flex: 1 1 100px; min-height: 40px; }
    .trusted-logos img { max-height: 32px; max-width: 130px; }

    .services { padding: 56px 0; }
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 26px 22px 22px; }
    .section-head { margin-bottom: 36px; }
    .section-lede { font-size: 15px; }

    .results { padding: 56px 0; }
    .results-panel { padding: 36px 22px; border-radius: 18px; }
    .results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 16px; }
    .result-stat strong { font-size: 20px; }

    .case-studies { padding: 56px 0; }
    .cs-grid { grid-template-columns: 1fr; }
    .cs-modal { padding: 0; }
    .cs-modal-panel { width: 100%; max-height: 100vh; height: 100vh; border-radius: 0; }
    .cs-modal-head { padding: 24px 22px 16px; }
    .cs-modal-body { padding: 18px 22px 28px; }
    .cs-tabs { padding: 0 16px; }
    .cs-card-summary { min-height: 0; }

    /* Testimonials: horizontal scroll-snap carousel */
    .testimonials { padding: 56px 0; }
    .testimonials-track {
        grid-template-columns: 100%;
        grid-auto-flow: column;
        grid-auto-columns: 100%;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        scrollbar-width: none;
        margin-inline: -20px;
        padding-inline: 20px;
        padding-bottom: 4px;
    }
    .testimonials-track::-webkit-scrollbar { display: none; }
    .testimonial {
        scroll-snap-align: center;
        border-left: 0;
        padding-left: 0;
    }

    .contact-cta { padding: 32px 0 64px; }
    .contact-panel { padding: 32px 22px; border-radius: 18px; }
    .contact-card { grid-template-columns: 1fr; padding: 22px; gap: 18px; }
    .contact-title { font-size: 24px; }

    .footer-inner { flex-direction: column; align-items: center; text-align: center; }
    .footer-bottom { flex-direction: column; align-items: center; gap: 14px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===== Credentials ===== */
.credentials { padding: 88px 0; background: #f6f8fb; }
.credentials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-top: 44px; }
.credential-card { display: flex; flex-direction: column; gap: 13px; background: #fff; border: 1px solid #e7ebf1; border-radius: 16px; padding: 22px; box-shadow: 0 4px 18px rgba(20, 30, 50, .05); }
.credential-head { display: flex; gap: 14px; align-items: flex-start; }
.credential-logo { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px; background: #f1f4f9; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.credential-logo-img { max-width: 80%; max-height: 80%; object-fit: contain; }
.credential-monogram { font-weight: 800; color: #1d6cf3; font-size: 18px; }
.credential-title { font-size: 15px; font-weight: 700; line-height: 1.35; margin: 0; color: #16203a; }
.credential-issuer { font-size: 13px; color: #5a6473; margin: 3px 0 0; }
.credential-meta { font-size: 12px; color: #7a8494; display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.credential-id { color: #9aa3b2; }
.credential-skills { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 2px 0 0; }
.credential-skills li { font-size: 11px; font-weight: 600; background: #eef2f8; color: #46506a; border-radius: 999px; padding: 4px 10px; }
.credential-skills:empty::after { content: '+ add skills'; font-size: 11px; color: #9aa3b2; }
.credential-link { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #1d6cf3; text-decoration: none; }
.credential-link svg { transition: transform .15s ease; }
.credential-link:hover svg { transform: translate(2px, -2px); }
.credential-link-edit { color: #5a6473; font-weight: 500; }
.credential-url-text:empty::before { content: '(add link)'; opacity: .55; }
@media (max-width: 600px) { .credentials-grid { grid-template-columns: 1fr; } }

/* ===== FAQ ===== */
.faq { padding: 88px 0; }
.faq-list { max-width: 820px; margin: 44px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid #e7ebf1; border-radius: 14px; background: #fff; overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; background: none; border: 0; cursor: pointer; text-align: left; font: 600 16px Inter, sans-serif; color: #16203a; }
.faq-chevron { flex: 0 0 auto; transition: transform .2s ease; color: #1d6cf3; }
.faq-item.is-open .faq-chevron { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-item.is-open .faq-a { max-height: 700px; }
.faq-a-inner { padding: 0 22px 20px; color: #4a5568; line-height: 1.65; font-size: 15px; }
@media (max-width: 600px) { .faq-q { font-size: 15px; padding: 16px 18px; } }

/* ===== Blog (homepage section) ===== */
.blog { padding: 88px 0; background: #f6f8fb; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; margin-top: 44px; }
.blog-card { background: #fff; border: 1px solid #e7ebf1; border-radius: 16px; overflow: hidden; box-shadow: 0 4px 18px rgba(20, 30, 50, .05); transition: transform .18s ease, box-shadow .18s ease; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(20, 30, 50, .1); }
.blog-card-link { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: inherit; }
.blog-card-cover { aspect-ratio: 16 / 9; background: linear-gradient(135deg, #dbe6f7, #eef2f8); overflow: hidden; }
.blog-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-cover.is-empty { background: linear-gradient(135deg, #c9dbf6, #e7eefb); }
.blog-card-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.blog-card-date { font-size: 12px; color: #8a94a6; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.blog-card-title { font-size: 17px; font-weight: 700; line-height: 1.35; color: #16203a; margin: 0; }
.blog-card-excerpt { font-size: 14px; color: #5a6473; line-height: 1.55; margin: 0; }
.blog-card-more { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #1d6cf3; }
.blog-empty { margin-top: 30px; color: #5a6473; }

/* ===== Blog post page ===== */
.post-main { padding: 110px 0 80px; }
.post-narrow { max-width: 760px; }
.post-back { display: inline-block; margin-bottom: 22px; color: #1d6cf3; text-decoration: none; font-weight: 600; font-size: 14px; }
.post-draft-flag { display: inline-block; background: #fff4e5; color: #b26a00; border: 1px solid #ffd699; padding: 5px 12px; border-radius: 8px; font-size: 12px; font-weight: 700; margin-bottom: 14px; }
.post-meta { color: #8a94a6; font-size: 14px; font-weight: 600; margin: 0 0 10px; }
.post-title { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; font-weight: 800; color: #0f1830; margin: 0 0 26px; }
.post-cover { margin: 0 0 30px; border-radius: 16px; overflow: hidden; }
.post-cover img { width: 100%; display: block; }
.post-body { font-size: 17px; line-height: 1.75; color: #2c3650; }
.post-body h2 { font-size: 24px; font-weight: 700; color: #0f1830; margin: 38px 0 14px; }
.post-body h3 { font-size: 19px; font-weight: 700; color: #16203a; margin: 28px 0 10px; }
.post-body p { margin: 0 0 18px; }
.post-body ul, .post-body ol { margin: 0 0 18px; padding-left: 22px; }
.post-body li { margin: 0 0 10px; }
.post-body a { color: #1d6cf3; }
.post-body img { max-width: 100%; height: auto; border-radius: 12px; margin: 18px 0; }
.post-body blockquote { margin: 22px 0; padding: 6px 20px; border-left: 3px solid #1d6cf3; color: #46506a; font-style: italic; }
.post-cta { margin-top: 50px; padding: 34px; background: linear-gradient(135deg, #1d6cf3, #0b58e0); border-radius: 18px; text-align: center; color: #fff; }
.post-cta h2 { margin: 0 0 18px; font-size: 22px; }
.post-cta .btn-primary { background: #fff; color: #0b58e0; }
.post-404 { text-align: center; padding: 60px 0; }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } .post-main { padding: 90px 0 60px; } }

/* ===== Case study: edit-mode card wrapper + monogram logo fallback ===== */
.cs-card-wrap { position: relative; display: flex; }
.cs-card-wrap > .cs-card { flex: 1; width: 100%; }
.cs-monogram { font-weight: 800; font-size: 22px; letter-spacing: .06em; color: #1d6cf3; }
.cs-modal-logo .cs-monogram { font-size: 26px; }

/* ===== Blog archive / taxonomy ===== */
.blog-main { padding: 110px 0 70px; }
.blog-archive-head { text-align: center; max-width: 640px; margin: 0 auto 30px; }
.blog-viewall { text-align: center; margin-top: 36px; }
.blog-card-cover { position: relative; }
.blog-card-cat { position: absolute; top: 12px; left: 12px; background: rgba(15, 24, 48, .82); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: .02em; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 0 0 30px; }
.blog-chip { font-size: 13px; font-weight: 600; color: #46506a; background: #eef2f8; border-radius: 999px; padding: 7px 16px; text-decoration: none; transition: background .15s, color .15s; }
.blog-chip:hover { background: #dde6f5; }
.blog-chip.is-active { background: #1d6cf3; color: #fff; }
.blog-activetag { text-align: center; color: #5a6473; margin: -10px 0 24px; font-size: 14px; }
.blog-activetag a { color: #1d6cf3; }
.blog-pager { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 40px; }
.blog-page { min-width: 38px; text-align: center; padding: 8px 12px; border: 1px solid #e0e6ef; border-radius: 9px; color: #46506a; text-decoration: none; font-weight: 600; font-size: 14px; }
.blog-page:hover { border-color: #1d6cf3; color: #1d6cf3; }
.blog-page.is-active { background: #1d6cf3; border-color: #1d6cf3; color: #fff; }
.post-cat { color: #1d6cf3; text-decoration: none; font-weight: 700; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 0; }
.post-tag { font-size: 13px; font-weight: 600; color: #46506a; background: #eef2f8; border-radius: 999px; padding: 5px 12px; text-decoration: none; }
.post-tag:hover { background: #dde6f5; color: #1d6cf3; }

/* ===== Related posts ===== */
.post-related { margin-top: 56px; }
.post-related-title { font-size: 22px; font-weight: 800; color: #0f1830; margin: 0 0 22px; }
.post-related .blog-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }

/* ===== Author bio box (on a post) ===== */
.post-author-box { display: flex; gap: 18px; margin: 50px 0 0; padding: 24px; background: #f6f8fb; border: 1px solid #e7ebf1; border-radius: 16px; }
.post-author-avatar { flex: 0 0 auto; width: 64px; height: 64px; }
.post-author-avatar img, .author-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.post-author-avatar .author-monogram, .author-avatar .author-monogram { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; border-radius: 50%; background: linear-gradient(135deg, #1d6cf3, #0b58e0); color: #fff; font-weight: 800; font-size: 24px; }
.post-author-eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #8a94a6; font-weight: 700; }
.post-author-name { display: inline-block; font-size: 18px; font-weight: 800; color: #0f1830; text-decoration: none; margin-top: 2px; }
.post-author-role { font-size: 13px; color: #1d6cf3; font-weight: 600; margin-top: 2px; }
.post-author-bio { font-size: 14px; color: #5a6473; line-height: 1.6; margin-top: 8px; }
.post-author-links { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 10px; font-size: 13px; font-weight: 600; }
.post-author-links a { color: #1d6cf3; text-decoration: none; }
.post-author-all { margin-left: auto; }

/* ===== Author archive page ===== */
.author-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.author-head .author-avatar { width: 96px; height: 96px; margin: 0 auto 16px; }
.author-name { font-size: 32px; font-weight: 800; color: #0f1830; margin: 0; }
.author-role { color: #1d6cf3; font-weight: 600; margin: 6px 0 0; }
.author-bio { color: #5a6473; line-height: 1.65; margin: 14px 0 0; }
.author-links { display: flex; gap: 16px; justify-content: center; margin-top: 16px; font-weight: 600; }
.author-links a { color: #1d6cf3; text-decoration: none; }
@media (max-width: 600px) { .post-author-box { flex-direction: column; } .post-author-all { margin-left: 0; } }