/* ============================================================ */
/* AI Built — dark, starfield, agent-ready                       */
/* ============================================================ */
.ai-built {
    position: relative;
    max-width: var(--container-max-width);
    margin: 4rem auto;
    padding: 4rem 1.5rem 3.5rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    isolation: isolate;
    color: var(--paper-soft);
    background:
        radial-gradient(ellipse 80% 60% at 20% 0%, rgba(123, 92, 255, 0.35), transparent 60%),
        radial-gradient(ellipse 70% 55% at 90% 100%, rgba(255, 79, 190, 0.28), transparent 60%),
        linear-gradient(160deg, #0F0D1A 0%, #1A1530 55%, #11101F 100%);
    box-shadow:
        0 32px 80px -32px rgba(20, 18, 28, 0.55),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
}

.ai-built-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 80%);
}

.ai-built-aurora {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.ai-built-aurora .orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(70px);
    opacity: 0.55;
    mix-blend-mode: screen;
}

.ai-built-aurora .orb.is-1 {
    width: 22rem; height: 22rem;
    top: -6rem; left: -4rem;
    background: radial-gradient(circle, #7B5CFF 0%, rgba(123,92,255,0) 70%);
    animation: ai-orb-a 22s ease-in-out infinite;
}

.ai-built-aurora .orb.is-2 {
    width: 20rem; height: 20rem;
    bottom: -6rem; right: -4rem;
    background: radial-gradient(circle, #2DD4BF 0%, rgba(45,212,191,0) 70%);
    animation: ai-orb-b 26s ease-in-out infinite;
}

.ai-built-aurora .orb.is-3 {
    width: 18rem; height: 18rem;
    top: 30%; right: 10%;
    background: radial-gradient(circle, #FF4FBE 0%, rgba(255,79,190,0) 70%);
    animation: ai-orb-c 20s ease-in-out infinite;
}

@keyframes ai-orb-a {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(4vw, 3vh) scale(1.08); }
}
@keyframes ai-orb-b {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-3vw, -4vh) scale(0.95); }
}
@keyframes ai-orb-c {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-2vw, 4vh) scale(1.05); }
}

.ai-built-content {
    position: relative;
    z-index: 2;
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.ai-built-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.85rem 0.35rem 0.6rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(255, 253, 247, 0.78);
}

.ai-built-eyebrow .dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background-color: #2DD4BF;
    box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.18);
    animation: ai-dot-pulse 2.2s ease-in-out infinite;
}

@keyframes ai-dot-pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.18); }
    50% { box-shadow: 0 0 0 7px rgba(45, 212, 191, 0); }
}

.ai-built-title {
    font-family: var(--font-display);
    font-weight: 460;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--paper-soft);
    margin: 0;
}

.ai-built-title em {
    font-style: italic;
    background: var(--gradient-northern);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ai-built-description {
    font-size: 1.05rem;
    line-height: 1.55;
    color: rgba(255, 253, 247, 0.72);
    max-width: 42em;
    margin: 0;
}

.ai-built-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    width: 100%;
    max-width: 44rem;
}

.ai-built-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1.1rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    text-align: left;
    transition: transform 0.4s var(--ease-out-expo), background 0.4s ease, box-shadow 0.4s ease;
}

.ai-built-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.07);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.14),
        0 18px 40px -20px rgba(123, 92, 255, 0.4);
}

.ai-built-item-tag {
    flex-shrink: 0;
    padding: 0.28rem 0.55rem;
    border-radius: 0.4rem;
    background: linear-gradient(135deg, rgba(123, 92, 255, 0.35), rgba(45, 212, 191, 0.25));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--paper-soft);
    min-width: 4.5rem;
    text-align: center;
}

.ai-built-item-label {
    font-size: 0.98rem;
    line-height: 1.4;
    color: rgba(255, 253, 247, 0.92);
}

.ai-built-tagline {
    position: relative;
    margin: 1.5rem 0 0;
    padding: 1.5rem 1rem 0;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    line-height: 1.4;
    color: rgba(255, 253, 247, 0.88);
    max-width: 38em;
}

.ai-built-tagline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
}

.ai-built-tagline em {
    font-style: italic;
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media screen and (min-width: 700px) {
    .ai-built {
        padding: 5rem 2.5rem 4.5rem;
        margin: 5rem auto;
    }

    .ai-built-list {
        grid-template-columns: 1fr 1fr;
        gap: 0.85rem;
    }
}

@media screen and (min-width: 1000px) {
    .ai-built {
        padding: 6rem 3rem 5rem;
    }
}

/* ============================================================ */
/* AI Search — light, mock AI-search-result preview              */
/* ============================================================ */
.ai-search {
    padding: 4rem 1.25rem;
    max-width: var(--container-max-width);
    margin: 0 auto;
    position: relative;
}

.ai-search-body .subtitle {
    color: var(--purple);
}

.ai-search-body .title em {
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-style: italic;
}

.ai-search-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.ai-search-list li {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 1rem;
    line-height: 1.4;
    color: var(--ink);
}

.ai-search-check {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--mint-pastel), var(--purple-pastel));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--purple) 24%, transparent);
    position: relative;
}

.ai-search-check::after {
    content: "";
    width: 0.42rem;
    height: 0.7rem;
    border-right: 2px solid var(--purple-deep);
    border-bottom: 2px solid var(--purple-deep);
    transform: translateY(-1px) rotate(45deg);
}

/* --- Mock AI-search card --- */
.ai-search-visual {
    position: relative;
    margin-top: 3rem;
    perspective: 1200px;
}

.ai-search-card {
    position: relative;
    background-color: var(--surface);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow:
        0 32px 64px -28px rgba(20, 18, 28, 0.28),
        0 4px 12px -4px rgba(20, 18, 28, 0.08),
        inset 0 0 0 1px rgba(20, 18, 28, 0.04);
    transform: rotate(-1deg);
    transition: transform 0.6s var(--ease-out-expo);
}

.ai-search-card:hover {
    transform: rotate(0deg) translateY(-4px);
}

.ai-search-card::before {
    content: "";
    position: absolute;
    inset: -1.25rem;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--purple-pastel), transparent 65%);
    z-index: -1;
    transform: rotate(2deg);
}

.ai-search-card::after {
    content: "";
    position: absolute;
    width: 8rem;
    height: 8rem;
    border-radius: 999px;
    background: radial-gradient(circle, var(--mint-pastel) 0%, transparent 70%);
    bottom: -2.5rem;
    right: -2.5rem;
    z-index: -1;
    animation: float-y 9s ease-in-out infinite;
}

.ai-search-card-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--line-soft);
}

.ai-search-card-header .dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background-color: var(--ink-faint);
}

.ai-search-card-header .dot:nth-child(1) { background-color: #FF6363; }
.ai-search-card-header .dot:nth-child(2) { background-color: #FFC93C; }
.ai-search-card-header .dot:nth-child(3) { background-color: #5EDB7F; }

.ai-search-card-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--ink-muted);
}

.ai-search-card-prompt {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.95rem;
    padding: 0.7rem 0.85rem;
    background-color: color-mix(in srgb, var(--purple-pastel) 60%, transparent);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--ink-soft);
}

.ai-search-card-prompt .caret {
    flex-shrink: 0;
    color: var(--purple-deep);
    font-weight: 700;
}

.ai-search-card-prompt .caret::before {
    content: "▸";
}

.ai-search-card-answer {
    margin-top: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ai-search-card-source {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    color: var(--ink-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

.ai-search-card-source img {
    height: 1.1rem;
    width: auto;
}

.ai-search-card-source-pill {
    margin-left: auto;
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.2em 0.55em;
    border-radius: 999px;
    background: var(--gradient-aurora);
    color: var(--surface);
    font-weight: 600;
}

.ai-search-card-answer p {
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--ink-soft);
    margin: 0;
}

.ai-search-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.ai-search-card-tags span {
    font-size: 0.74rem;
    padding: 0.28rem 0.6rem;
    border-radius: 999px;
    background-color: var(--paper-deep);
    color: var(--ink-soft);
    box-shadow: inset 0 0 0 1px var(--line);
}

@keyframes float-y {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@media screen and (max-width: 999px) {
    .ai-search {
        text-align: center;
    }

    .ai-search-list {
        align-items: flex-start;
        text-align: left;
        max-width: 28rem;
        margin-left: auto;
        margin-right: auto;
    }
}

@media screen and (min-width: 1000px) {
    .ai-search {
        padding: 6rem 2rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: center;
    }

    .ai-search-visual {
        margin-top: 0;
        order: 2;
    }
}