/* ==========================================================
   COGNIEDU HERO
========================================================== */

.cogniedu-hero {
    position: relative;
    min-height: 690px;

    display: flex;
    align-items: center;

    background:
        url("/images/slide-home.jpg")
        center / cover no-repeat;

    color: #fff;
    overflow: hidden;
}


.cogniedu-hero-overlay {
    position: absolute;
    inset: 0;

    background: linear-gradient(
        90deg,
        rgba(6, 20, 38, .96) 0%,
        rgba(6, 20, 38, .84) 50%,
        rgba(6, 20, 38, .55) 100%
    );
}


.cogniedu-hero-inner {
    position: relative;
    z-index: 2;

    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 80px;
    align-items: center;

    padding: 90px 0;
     transform: translateY(-50px);
}


.cogniedu-hero-copy {
    max-width: 760px;
}


.cogniedu-logo {
    display: block;

    width: 250px;
    height: auto;

    margin: 25px 0 30px;

    background: #fff;
    padding: 14px 20px;
}


.cogniedu-hero h1 {
    margin: 0 0 28px;

    font-family: "Instrument Serif", Georgia, serif;
    font-size: clamp(64px, 7vw, 110px);
    font-weight: 400;

    line-height: .88;
    letter-spacing: -.025em;
}


.cogniedu-hero h1 em {
    color: #62b6df;
    font-weight: 400;
}


.cogniedu-hero-copy > p {
    max-width: 700px;

    font-size: 20px;
    line-height: 1.65;

    color: rgba(255, 255, 255, .82);
}


/* ==========================================================
   BUTTONS
========================================================== */

.cogniedu-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;

    margin-top: 34px;
}


.cogniedu-btn {
    display: inline-flex;
    align-items: center;

    padding: 16px 22px;

    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 600;

    line-height: 1;
    letter-spacing: .1em;

    text-transform: uppercase;
    text-decoration: none;

    transition:
        transform .2s ease,
        background .2s ease;
}


.cogniedu-btn:hover {
    transform: translateY(-2px);
}


.cogniedu-btn-primary {
    background: #0073ae;
    color: #fff;
}


.cogniedu-btn-outline {
    border: 1px solid rgba(255,255,255,.6);
    background: rgba(255,255,255,.05);
    color: #fff;
}


/* ==========================================================
   VIDEO
========================================================== */

.cogniedu-hero-media {
    width: 100%;
}


.video-thumbnail {
    position: relative;

    width: 100%;
    aspect-ratio: 16 / 9;

    overflow: hidden;
    cursor: pointer;

    background: #07182a;

    border: 1px solid rgba(255,255,255,.25);
}


.video-thumbnail video {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    pointer-events: none;
}


.video-play {
    position: absolute;

    top: 50%;
    left: 50%;

    width: 76px;
    height: 76px;

    display: flex;
    align-items: center;
    justify-content: center;

    transform: translate(-50%, -50%);

    border-radius: 50%;

    background: #fff;
    color: #0e2038;

    font-size: 30px;

    padding-left: 5px;

    transition: transform .2s ease;
}


.video-thumbnail:hover .video-play {
    transform:
        translate(-50%, -50%)
        scale(1.08);
}


.video-caption {
    margin-top: 12px;

    font-family: "JetBrains Mono", monospace;
    font-size: 10px;

    letter-spacing: .14em;
    text-transform: uppercase;

    color: rgba(255,255,255,.6);
}


/* ==========================================================
   COMMON SECTIONS
========================================================== */

.cogniedu-intro,
.cogniedu-capabilities,
.cogniedu-questions,
.cogniedu-proof,
.cogniedu-cta {
    padding: 95px 0;
}


.cogniedu-two-column {
    display: grid;
    grid-template-columns: .9fr 1.1fr;

    gap: 90px;
    align-items: start;
}


.cogniedu-two-column h2,
.cogniedu-section-head h2,
.cogniedu-cta h2 {
    margin: 0;

    font-family: "Instrument Serif", Georgia, serif;
    font-size: clamp(48px, 5vw, 76px);
    font-weight: 400;

    line-height: .98;
    letter-spacing: -.02em;
}


.cogniedu-two-column h2 em,
.cogniedu-section-head h2 em,
.cogniedu-cta h2 em {
    color: #0073ae;
    font-weight: 400;
}


.intro-copy p {
    margin: 0 0 24px;

    font-size: 19px;
    line-height: 1.75;

    color: #5c6674;
}


/* ==========================================================
   CAPABILITIES
========================================================== */

.cogniedu-capabilities {
    background: #e7e0d4;
}


.cogniedu-section-head {
    margin-bottom: 45px;
}


.capability-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid rgba(20,35,58,.14);
    border-left: 1px solid rgba(20,35,58,.14);
}


.capability-card {
    min-height: 290px;

    padding: 32px;

    background: #f8f5ee;

    border-right: 1px solid rgba(20,35,58,.14);
    border-bottom: 1px solid rgba(20,35,58,.14);
}


.capability-card span {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;

    letter-spacing: .12em;

    color: #0073ae;
}


.capability-card h3 {
    margin: 25px 0 16px;

    font-family: "Instrument Serif", Georgia, serif;
    font-size: 31px;
    font-weight: 400;

    line-height: 1.05;
}


.capability-card p {
    margin: 0;

    font-size: 15px;
    line-height: 1.7;

    color: #5c6674;
}


/* ==========================================================
   QUESTIONS
========================================================== */

.cogniedu-questions {
    background: #f1ede4;
}


.question-list {
    border-top: 1px solid rgba(20,35,58,.16);
}


.question-list > div {
    display: grid;
    grid-template-columns: 55px 1fr;
    gap: 20px;

    padding: 24px 0;

    border-bottom: 1px solid rgba(20,35,58,.16);
}


.question-list span {
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;

    color: #0073ae;
}


.question-list p {
    margin: 0;

    font-family: "Instrument Serif", Georgia, serif;
    font-size: 28px;

    line-height: 1.2;
}


/* ==========================================================
   PROOF
========================================================== */

.cogniedu-proof {
    background: #0e2038;
    color: #fff;
}


.cogniedu-proof .eyebrow {
    color: #72c1ea;
}

.eyebrow {
    color: #72c1ea;

    font-family: "JetBrains Mono", monospace;
    font-size: 13px;
    font-weight: 600;

    letter-spacing: .16em;
    text-transform: uppercase;
     position: relative;
    top: -15px;
}

.cogniedu-proof h2 em {
    color: #62b6df;
}


.cogniedu-proof blockquote {
    margin: 0;

    font-family: "Instrument Serif", Georgia, serif;
    font-size: 38px;
    font-style: italic;

    line-height: 1.3;

    color: rgba(255,255,255,.92);
}


.quote-source {
    margin-top: 28px;

    font-family: "JetBrains Mono", monospace;
    font-size: 11px;

    letter-spacing: .12em;
    text-transform: uppercase;

    color: rgba(255,255,255,.55);
}


/* ==========================================================
   CTA
========================================================== */

.cogniedu-cta {
    text-align: center;

    background: #d9d0c2;
}


.cogniedu-cta h2 {
    max-width: 900px;

    margin: 14px auto 35px;
}


/* ==========================================================
   VIDEO MODAL
========================================================== */

.video-modal {
    position: fixed;
    inset: 0;

    z-index: 9999;

    display: none;
    align-items: center;
    justify-content: center;

    padding: 40px;

    background: rgba(0,0,0,.94);
}


.video-modal.active {
    display: flex;
}


.video-modal video {
    width: 100%;
    max-width: 1200px;

    max-height: 90vh;
}


.video-close {
    position: absolute;

    top: 18px;
    right: 30px;

    border: 0;
    background: transparent;

    color: #fff;

    font-size: 52px;

    cursor: pointer;
}


/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1000px) {

    .cogniedu-hero-inner,
    .cogniedu-two-column {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .capability-grid {
        grid-template-columns: 1fr 1fr;
    }

}


@media (max-width: 620px) {

    .cogniedu-hero {
        min-height: auto;
    }

    .cogniedu-hero-inner {
        padding: 70px 0;
    }

    .cogniedu-hero h1 {
        font-size: 58px;
    }

    .cogniedu-logo {
        width: 210px;
    }

    .capability-grid {
        grid-template-columns: 1fr;
    }

    .cogniedu-intro,
    .cogniedu-capabilities,
    .cogniedu-questions,
    .cogniedu-proof,
    .cogniedu-cta {
        padding: 70px 0;
    }

    .question-list p {
        font-size: 24px;
    }

}

/* Tablet/mobile refinements; desktop remains unchanged. */
@media (max-width: 1000px) {
    .cogniedu-hero {
        min-height: auto;
    }

    .cogniedu-hero-inner {
        padding: 72px 0;
        transform: none;
    }

    .cogniedu-hero-media {
        max-width: 720px;
        margin: 0 auto;
    }

    .cogniedu-intro,
    .cogniedu-capabilities,
    .cogniedu-questions,
    .cogniedu-proof,
    .cogniedu-cta {
        padding-top: 72px;
        padding-bottom: 72px;
    }
}

@media (max-width: 620px) {
    .cogniedu-hero-inner {
        gap: 36px;
        padding: 54px 0 60px;
    }

    .cogniedu-logo {
        width: 190px;
        margin: 18px 0 24px;
    }

    .cogniedu-hero h1 {
        font-size: clamp(44px, 14vw, 58px);
    }

    .cogniedu-hero-copy > p {
        font-size: 17px;
        line-height: 1.55;
    }

    .cogniedu-actions {
        flex-direction: column;
    }

    .cogniedu-btn {
        width: 100%;
        justify-content: center;
    }

    .cogniedu-intro,
    .cogniedu-capabilities,
    .cogniedu-questions,
    .cogniedu-proof,
    .cogniedu-cta {
        padding-top: 56px;
        padding-bottom: 56px;
    }

    .capability-card {
        min-height: 0;
        padding: 24px 20px;
    }

    .question-list > div {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 12px;
    }

    .question-list p {
        font-size: 22px;
    }

    .cogniedu-proof blockquote {
        font-size: 30px;
    }

    .video-modal {
        padding: 16px;
    }

    .video-close {
        top: 8px;
        right: 12px;
        font-size: 42px;
    }
}