:root {
    --color-primary: #0a1733;
    --color-accent: #0759f5;
    --color-accent-dark: #0346c7;
    --color-text: #17233d;
    --color-muted: #5e6b82;
    --color-background: #ffffff;
    --color-surface: #f5f8ff;
    --color-border: #dce3f0;
    --radius-sm: 10px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 8px 24px rgba(16, 35, 72, 0.07);
    --shadow-card: 0 5px 18px rgba(16, 35, 72, 0.055);
    --container-width: 1280px;
    --space-section: clamp(4rem, 6vw, 6.5rem);
    --space-block: clamp(1.25rem, 2vw, 1.75rem);
    --space-card: clamp(1.25rem, 2.1vw, 1.5rem);
    --transition-fast: 190ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body.portfolio-page {
    margin: 0;
    overflow-x: hidden;
    background: var(--color-background);
    color: var(--color-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body.portfolio-page a {
    color: inherit;
}

body.portfolio-page :is(a, button):focus:not(:focus-visible) {
    outline: none !important;
}

body.portfolio-page :is(a, button, summary):focus-visible {
    outline: 3px solid #82aefc !important;
    outline-offset: 4px;
}

.portfolio-preview.site-wrapper {
    width: 100%;
    max-width: none;
    margin: 0;
    background: #fff;
}

.shell {
    width: min(calc(100% - 48px), var(--container-width));
    margin-inline: auto;
}

.site-header-v2 {
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(220, 227, 240, 0.9);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}

.site-header-v2.is-scrolled {
    box-shadow: 0 8px 30px rgba(10, 23, 51, 0.07);
}

.header-inner-v2 {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    min-height: 76px;
    gap: 32px;
}

.brand-v2 {
    color: var(--color-primary) !important;
    font-size: 1.28rem;
    font-weight: 760;
    letter-spacing: -0.035em;
    text-decoration: none;
}

.brand-v2 span {
    color: var(--color-accent);
}

.desktop-nav-v2 {
    display: flex;
    justify-content: center;
    gap: clamp(22px, 3vw, 44px);
}

.desktop-nav-v2 a {
    position: relative;
    color: #253149 !important;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

.desktop-nav-v2 a::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--color-accent);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.desktop-nav-v2 a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.button-v2 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    gap: 10px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 700;
    font-family: inherit;
    line-height: 1;
    text-decoration: none !important;
    cursor: pointer;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button-v2:hover {
    transform: translateY(-2px);
}

.button-primary-v2 {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #fff !important;
    box-shadow: 0 10px 24px rgba(7, 89, 245, 0.2);
}

.button-primary-v2:hover {
    border-color: var(--color-accent-dark);
    background: var(--color-accent-dark);
}

.button-outline-v2 {
    border-color: #8eb0fb;
    background: #fff;
    color: var(--color-accent-dark) !important;
}

.button-outline-v2:hover {
    border-color: var(--color-accent);
    background: #f2f6ff;
}

.menu-toggle-v2 {
    display: none;
    width: 48px;
    height: 48px;
    padding: 12px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}

.menu-toggle-v2 span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    border-radius: 999px;
    background: var(--color-accent);
}

.hero-v2 {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    background:
        radial-gradient(circle at 82% 16%, rgba(7, 89, 245, 0.11), transparent 28rem),
        linear-gradient(110deg, #fff 0%, #fff 54%, #f3f7ff 100%);
}

.hero-v2::before {
    position: absolute;
    top: 0;
    right: 0;
    width: 46%;
    height: 100%;
    background-image:
        linear-gradient(rgba(7, 89, 245, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7, 89, 245, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    content: "";
    mask-image: linear-gradient(to left, #000, transparent);
}

.hero-grid-v2 {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    align-items: center;
    min-height: 680px;
    gap: clamp(52px, 7vw, 104px);
    padding-block: clamp(68px, 8vw, 112px);
}

.hero-copy-v2 {
    position: relative;
    z-index: 1;
}

.eyebrow-v2 {
    margin: 0 0 18px;
    color: var(--color-accent-dark);
    font-size: 0.82rem;
    font-weight: 780;
    letter-spacing: 0.11em;
    line-height: 1.4;
    text-transform: uppercase;
}

.eyebrow-v2 span {
    padding-inline: 6px;
}

.hero-copy-v2 h1 {
    max-width: 760px;
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(3.8rem, 6.4vw, 5.5rem);
    font-weight: 820;
    letter-spacing: -0.065em;
    line-height: 0.92;
    text-transform: uppercase;
    white-space: nowrap;
}

.title-rule-v2 {
    width: 54px;
    height: 4px;
    margin-block: 28px;
    border-radius: 999px;
    background: var(--color-accent);
}

.hero-lead-v2 {
    max-width: 660px;
    margin: 0;
    color: #283750;
    font-size: clamp(1.08rem, 1.7vw, 1.32rem);
    line-height: 1.6;
}

.hero-actions-v2 {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.pillars-v2 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 48px;
}

.pillars-v2 article {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    padding-top: 17px;
    border-top: 1px solid var(--color-border);
}

.pillar-mark-v2 {
    color: var(--color-accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.pillars-v2 h2 {
    margin: 0 0 4px;
    color: var(--color-primary);
    font-size: 0.88rem;
    font-weight: 760;
    line-height: 1.35;
}

.pillars-v2 p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

.hero-portrait-v2 {
    position: relative;
    z-index: 1;
    margin: 0;
}

.portrait-frame-v2 {
    position: relative;
    overflow: hidden;
    aspect-ratio: 0.93;
    border: 1px solid rgba(142, 176, 251, 0.72);
    border-radius: 28px 28px 90px 28px;
    background: #dbe7fb;
    box-shadow: 0 28px 72px rgba(22, 48, 91, 0.17);
}

.portrait-frame-v2::after {
    position: absolute;
    inset: 0;
    border: 10px solid rgba(255, 255, 255, 0.55);
    border-radius: inherit;
    content: "";
    pointer-events: none;
}

.portrait-frame-v2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 42%;
}

.hero-portrait-v2 figcaption {
    position: absolute;
    right: -18px;
    bottom: 28px;
    max-width: 300px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.94);
    color: #33425c;
    box-shadow: var(--shadow-sm);
    font-size: 0.76rem;
    font-weight: 690;
    line-height: 1.45;
    backdrop-filter: blur(14px);
}

.featured-preview-v2 {
    padding-block: clamp(64px, 7vw, 94px);
    border-bottom: 1px solid var(--color-border);
    background: #fff;
}

.section-heading-v2 {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 34px;
}

.section-heading-v2 .eyebrow-v2 {
    margin-bottom: 8px;
}

.section-heading-v2 h2 {
    max-width: 740px;
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 780;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.section-heading-v2 > a,
.project-body-v2 > a {
    color: var(--color-accent-dark) !important;
    font-weight: 740;
    text-decoration: none;
}

.featured-grid-v2 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.project-card-v2 {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: 0 1px 2px rgba(16, 35, 72, 0.03);
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.project-card-v2:hover {
    border-color: #b9c9e7;
    box-shadow: var(--shadow-sm);
    transform: translateY(-5px);
}

.project-image-v2 {
    display: block;
    overflow: hidden;
    aspect-ratio: 1.55;
    background: var(--color-surface);
}

.project-image-v2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 240ms ease;
}

.project-card-v2:hover .project-image-v2 img {
    transform: scale(1.025);
}

.project-body-v2 {
    padding: 24px 24px 26px;
}

.project-tags-v2 {
    margin: 0 0 8px;
    color: var(--color-accent-dark);
    font-size: 0.78rem;
    font-weight: 730;
}

.project-body-v2 :is(h2, h3) {
    margin: 0 0 10px;
    color: var(--color-primary);
    font-size: 1.32rem;
    font-weight: 760;
    letter-spacing: -0.025em;
}

.project-body-v2 p:not(.project-tags-v2) {
    min-height: 3.3em;
    margin: 0 0 20px;
    color: var(--color-muted);
    font-size: 0.92rem;
}

@media (max-width: 1080px) {
    .desktop-nav-v2 {
        gap: 20px;
    }

    .hero-grid-v2 {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
        gap: 46px;
    }

    .hero-copy-v2 h1 {
        font-size: clamp(3.45rem, 6.7vw, 4.6rem);
    }

    .pillars-v2 {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 900px) {
    .header-inner-v2 {
        grid-template-columns: 1fr auto;
        min-height: 68px;
    }

    .desktop-nav-v2,
    .cv-button-v2 {
        display: none;
    }

    .menu-toggle-v2 {
        display: block;
    }

    .hero-grid-v2 {
        grid-template-columns: 1fr;
        min-height: auto;
        gap: 42px;
        padding-block: 64px;
    }

    .hero-copy-v2 {
        max-width: 760px;
    }

    .pillars-v2 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hero-portrait-v2 {
        width: min(100%, 580px);
    }

    .featured-grid-v2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .project-card-v2:last-child {
        grid-column: 1 / -1;
        width: calc(50% - 12px);
    }
}

@media (max-width: 640px) {
    .shell {
        width: min(calc(100% - 32px), var(--container-width));
    }

    .hero-v2::before {
        width: 100%;
        opacity: 0.55;
    }

    .hero-grid-v2 {
        gap: 36px;
        padding-block: 46px 56px;
    }

    .eyebrow-v2 {
        font-size: 0.72rem;
        letter-spacing: 0.085em;
    }

    .hero-copy-v2 h1 {
        font-size: clamp(2.65rem, 13.5vw, 3.55rem);
        letter-spacing: -0.06em;
    }

    .title-rule-v2 {
        margin-block: 22px;
    }

    .hero-lead-v2 {
        font-size: 1.02rem;
    }

    .hero-actions-v2 {
        display: grid;
    }

    .button-v2 {
        width: 100%;
        min-height: 52px;
    }

    .pillars-v2 {
        grid-template-columns: 1fr;
        margin-top: 38px;
    }

    .pillars-v2 article {
        grid-template-columns: 34px 1fr;
    }

    .portrait-frame-v2 {
        aspect-ratio: 0.94;
        border-radius: 22px 22px 62px 22px;
    }

    .hero-portrait-v2 figcaption {
        right: 12px;
        bottom: 16px;
        left: 12px;
        max-width: none;
        text-align: center;
    }

    .section-heading-v2 {
        align-items: start;
        flex-direction: column;
        gap: 18px;
    }

    .featured-grid-v2 {
        display: flex;
        gap: 16px;
        margin-right: -16px;
        padding-right: 16px;
        padding-bottom: 16px;
        overflow-x: auto;
        scroll-padding-left: 0;
        scroll-snap-type: x mandatory;
        overscroll-behavior-x: contain;
    }

    .project-card-v2,
    .project-card-v2:last-child {
        flex: 0 0 min(86vw, 340px);
        width: auto;
        scroll-snap-align: start;
    }

    .project-body-v2 p:not(.project-tags-v2) {
        min-height: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Shared portfolio sections */
.skip-link {
    position: fixed;
    z-index: 3000;
    top: 12px;
    left: 16px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-primary) !important;
    box-shadow: var(--shadow-sm);
    font-weight: 750;
    text-decoration: none;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.section-v2 {
    padding-block: var(--space-section);
    scroll-margin-top: 88px;
}

.projects-section {
    border-bottom: 1px solid var(--color-border);
    background: #fff;
}

.compact-heading {
    margin-bottom: clamp(36px, 5vw, 58px);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-accent-dark) !important;
    font-weight: 750;
    text-decoration: none;
}

.text-link:hover,
.section-heading-v2 > a:hover,
.project-body-v2 > a:hover {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.project-media-v2 {
    position: relative;
}

.play-chip {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    gap: 7px;
    padding: 0 13px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 999px;
    background: rgba(10, 23, 51, 0.9);
    color: #fff;
    box-shadow: 0 8px 22px rgba(10, 23, 51, 0.22);
    font: inherit;
    font-size: 0.76rem;
    font-weight: 760;
    cursor: pointer;
    backdrop-filter: blur(12px);
}

.play-chip:hover {
    background: var(--color-accent);
}

.project-body-v2 :is(h2, h3) a {
    color: inherit !important;
    text-decoration: none;
}

.carousel-controls {
    display: none;
}

/* Mobile drawer */
.menu-overlay {
    position: fixed;
    z-index: 1990;
    inset: 0;
    background: rgba(5, 14, 34, 0.58);
    opacity: 0;
    transition: opacity 200ms ease;
    backdrop-filter: blur(3px);
}

.menu-overlay.is-visible {
    opacity: 1;
}

.mobile-menu {
    position: fixed;
    z-index: 2000;
    top: 0;
    right: 0;
    display: flex;
    width: min(88vw, 390px);
    height: 100dvh;
    padding: 22px;
    flex-direction: column;
    border-left: 1px solid var(--color-border);
    background: #fff;
    box-shadow: -24px 0 64px rgba(10, 23, 51, 0.2);
    overflow-y: auto;
    transform: translateX(105%);
    transition: transform 220ms ease;
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 54px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--color-border);
}

.menu-close {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--color-primary);
    font: inherit;
    font-size: 2rem;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

.menu-close:hover {
    background: var(--color-surface);
}

.mobile-nav {
    display: grid;
    gap: 3px;
    padding-block: 22px;
}

.mobile-nav > a,
.mobile-nav summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 50px;
    gap: 14px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    color: var(--color-primary) !important;
    font-size: 0.96rem;
    font-weight: 690;
    text-decoration: none;
    cursor: pointer;
    list-style: none;
}

.mobile-nav > a {
    justify-content: flex-start;
}

.mobile-nav > a > span,
.mobile-nav summary span span {
    width: 22px;
    color: var(--color-accent);
    text-align: center;
}

.mobile-nav > a:hover,
.mobile-nav summary:hover,
.mobile-nav a[aria-current="page"] {
    background: var(--color-surface);
    color: var(--color-accent-dark) !important;
}

.mobile-nav summary::-webkit-details-marker {
    display: none;
}

.mobile-nav details[open] summary > span:last-child {
    transform: rotate(180deg);
}

.mobile-submenu {
    display: grid;
    gap: 2px;
    padding: 4px 0 10px 47px;
}

.mobile-submenu a {
    padding: 7px 10px;
    border-radius: 8px;
    color: #47546b !important;
    font-size: 0.86rem;
    text-decoration: none;
}

.mobile-submenu a:hover {
    background: var(--color-surface);
    color: var(--color-accent-dark) !important;
}

.mobile-menu-footer {
    display: grid;
    gap: 18px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.mobile-socials {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.mobile-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 5px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: #33425c !important;
    font-size: 0.68rem;
    font-weight: 720;
    text-align: center;
    text-decoration: none;
}

body.menu-open {
    overflow: hidden;
}

/* Profile */
.profile-section {
    background:
        radial-gradient(circle at 85% 20%, rgba(7, 89, 245, 0.07), transparent 24rem),
        var(--color-surface);
}

.profile-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1.08fr);
    align-items: center;
    gap: clamp(56px, 8vw, 112px);
}

.profile-copy h2 {
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(2.45rem, 4.6vw, 4.25rem);
    font-weight: 790;
    letter-spacing: -0.055em;
    line-height: 1.04;
}

.profile-copy > p:not(.eyebrow-v2) {
    max-width: 660px;
    color: var(--color-muted);
}

.profile-copy .profile-lead {
    color: var(--color-text) !important;
    font-size: 1.14rem;
    font-weight: 610;
}

.profile-copy .text-link {
    margin-top: 12px;
}

.profile-pillars {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-sm);
}

.profile-pillars article {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding: 29px 32px;
}

.profile-pillars article + article {
    border-top: 1px solid var(--color-border);
}

.large-index {
    color: var(--color-accent);
    font-size: 1.25rem;
    font-weight: 830;
    letter-spacing: -0.04em;
}

.profile-pillars h3 {
    margin: 0 0 7px;
    color: var(--color-primary);
    font-size: 1.12rem;
    font-weight: 760;
}

.profile-pillars p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

/* Experience */
.experience-section {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: #fff;
}

.timeline-preview {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 25px 0 0;
    list-style: none;
}

.timeline-preview::before {
    position: absolute;
    top: 4px;
    right: 0;
    left: 0;
    height: 1px;
    background: #bdcbea;
    content: "";
}

.timeline-preview li {
    position: relative;
    min-height: 280px;
    padding: 25px 38px 22px;
    border-left: 1px solid var(--color-border);
}

.timeline-preview li::before {
    position: absolute;
    top: -27px;
    left: -6px;
    width: 11px;
    height: 11px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
    content: "";
}

.timeline-date {
    margin: 0 0 10px;
    color: var(--color-accent-dark);
    font-size: 0.75rem;
    font-weight: 780;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.timeline-preview h3,
.trajectory-content h3 {
    margin: 0 0 4px;
    color: var(--color-primary);
    font-size: 1.12rem;
    font-weight: 760;
    line-height: 1.35;
}

.timeline-role {
    margin: 0 0 13px !important;
    color: #2d3b55 !important;
    font-weight: 650;
}

.timeline-preview li > p:last-child,
.trajectory-content article > p:last-child {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.88rem;
}

.trajectory-details {
    margin-top: 24px;
}

.trajectory-details > summary,
.content-disclosure > summary {
    display: flex;
    width: fit-content;
    align-items: center;
    min-height: 48px;
    gap: 12px;
    margin-inline: auto;
    padding: 0 20px;
    border: 1px solid #9bb8f7;
    border-radius: var(--radius-sm);
    color: var(--color-accent-dark);
    font-weight: 740;
    cursor: pointer;
    list-style: none;
}

.trajectory-details > summary::-webkit-details-marker,
.content-disclosure > summary::-webkit-details-marker {
    display: none;
}

.trajectory-details[open] > summary span,
.content-disclosure[open] > summary span {
    transform: rotate(180deg);
}

.trajectory-content {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 30px;
}

.trajectory-content article {
    padding: 25px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

/* Technology */
.technology-section {
    background: #fafcff;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.technology-grid article {
    min-height: 248px;
    padding: 28px 22px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
    text-align: center;
    transition: border-color 180ms ease, transform 180ms ease;
}

.technology-grid article:hover {
    border-color: #a8bfea;
    transform: translateY(-4px);
}

.tech-symbol {
    display: inline-flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid #b8cbf4;
    border-radius: 14px;
    background: #f4f8ff;
    color: var(--color-accent);
    font-size: 0.82rem;
    font-weight: 850;
    letter-spacing: -0.02em;
}

.technology-grid h3 {
    margin: 0 0 10px;
    color: var(--color-primary);
    font-size: 1.02rem;
    font-weight: 750;
}

.technology-grid p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.83rem;
}

.supporting-skills {
    max-width: 920px;
    margin: 26px auto 0;
    color: var(--color-muted);
    font-size: 0.82rem;
    text-align: center;
}

/* Evidence */
.evidence-section {
    border-top: 1px solid var(--color-border);
    background: #fff;
}

.evidence-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(48px, 7vw, 84px);
}

.credentials-column {
    display: grid;
    align-content: start;
    gap: 68px;
}

.publications-column {
    padding-left: clamp(28px, 4vw, 58px);
    border-left: 1px solid var(--color-border);
}

.column-kicker {
    margin: 0 0 7px;
    color: var(--color-accent-dark);
    font-size: 0.72rem;
    font-weight: 820;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.credentials-column section > h3,
.publications-column > h3 {
    margin: 0 0 26px;
    color: var(--color-primary);
    font-size: clamp(1.45rem, 2vw, 2rem);
    font-weight: 770;
    letter-spacing: -0.035em;
}

.education-list {
    display: grid;
    gap: 12px;
}

.education-list article,
.content-disclosure > div > article {
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
}

.education-list article p,
.content-disclosure article p {
    margin: 0 0 5px;
    color: var(--color-accent-dark);
    font-size: 0.7rem;
    font-weight: 760;
    text-transform: uppercase;
}

.education-list article h4,
.content-disclosure article h4 {
    margin: 0 0 4px;
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 720;
    line-height: 1.4;
}

.education-list article span,
.content-disclosure article span {
    color: var(--color-muted);
    font-size: 0.82rem;
}

.content-disclosure {
    margin-top: 16px;
}

.content-disclosure > summary {
    margin-inline: 0;
    font-size: 0.82rem;
}

.content-disclosure > div {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.certification-grid article {
    display: grid;
    grid-template-columns: 60px 1fr;
    align-items: center;
    min-height: 100px;
    gap: 14px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
}

.certification-grid img {
    width: 58px;
    height: 58px;
    border-radius: 10px;
    object-fit: contain;
}

.certification-grid h4,
.remaining-certifications h4 {
    margin: 0 0 3px;
    color: var(--color-primary);
    font-size: 0.88rem;
    font-weight: 740;
}

.certification-grid p,
.remaining-certifications p {
    grid-column: 2;
    margin: -38px 0 0;
    color: var(--color-muted);
    font-size: 0.72rem;
    line-height: 1.4;
}

.remaining-certifications article {
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    min-height: auto;
    gap: 12px;
}

.remaining-certifications img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.remaining-certifications p {
    grid-column: auto;
    margin: 0;
}

.publication-card {
    padding-block: 26px;
    border-top: 1px solid var(--color-border);
}

.publication-card:first-of-type {
    padding-top: 0;
    border-top: 0;
}

.publication-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    color: var(--color-muted);
    font-size: 0.75rem;
    font-weight: 730;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 0.67rem;
    font-weight: 790;
}

.author-badge {
    background: #e8f8ef;
    color: #116b3c;
}

.collaboration-badge {
    background: #eff4ff;
    color: #234eae;
}

.publication-card h4 {
    margin: 0 0 11px;
    color: var(--color-accent-dark);
    font-size: clamp(1.05rem, 1.6vw, 1.28rem);
    font-weight: 750;
    line-height: 1.38;
}

.publication-card > p {
    margin: 0 0 8px;
    color: #47546a;
    font-size: 0.84rem;
}

.publication-source {
    color: var(--color-muted) !important;
}

.publication-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.publication-actions a,
.publication-actions button {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    gap: 6px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: #fff;
    color: var(--color-accent-dark) !important;
    font: inherit;
    font-size: 0.74rem;
    font-weight: 740;
    text-decoration: none;
    cursor: pointer;
}

.publication-actions a:hover,
.publication-actions button:hover {
    border-color: #9bb8f7;
    background: var(--color-surface);
}

.acknowledgement {
    margin-top: 11px;
    color: var(--color-muted);
    font-size: 0.78rem;
}

.acknowledgement summary {
    color: var(--color-accent-dark);
    font-weight: 700;
    cursor: pointer;
}

.acknowledgement p {
    margin: 8px 0 0;
}

/* Contact and footer */
.contact-section {
    position: relative;
    overflow: hidden;
    padding-block: clamp(68px, 8vw, 104px);
    background:
        radial-gradient(circle at 90% 30%, rgba(7, 89, 245, 0.32), transparent 28rem),
        #071630;
    color: #fff;
}

.contact-section::after {
    position: absolute;
    inset: 0 0 0 55%;
    background-image:
        linear-gradient(rgba(100, 150, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 150, 255, 0.08) 1px, transparent 1px);
    background-size: 34px 34px;
    content: "";
    mask-image: linear-gradient(to right, transparent, #000);
}

.contact-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: clamp(50px, 9vw, 128px);
}

.contact-section .eyebrow-v2 {
    color: #8eb8ff;
}

.contact-section h2 {
    max-width: 720px;
    margin: 0 0 18px;
    color: #fff;
    font-size: clamp(2.35rem, 4.4vw, 4rem);
    font-weight: 790;
    letter-spacing: -0.05em;
    line-height: 1.05;
}

.contact-section h2 + p {
    max-width: 620px;
    margin: 0;
    color: #bac8df;
    font-size: 1.04rem;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button-light-v2 {
    border-color: #fff;
    background: #fff;
    color: #0a2559 !important;
}

.button-dark-outline-v2 {
    border-color: #57749e;
    background: rgba(255, 255, 255, 0.03);
    color: #fff !important;
}

.button-dark-outline-v2:hover {
    border-color: #9cbdf4;
    background: rgba(255, 255, 255, 0.08);
}

.contact-details {
    display: grid;
    gap: 19px;
    margin: 0;
    padding: 34px 0 34px clamp(30px, 4vw, 62px);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    font-style: normal;
}

.contact-details a,
.contact-details p {
    display: flex;
    align-items: center;
    gap: 13px;
    margin: 0;
    color: #e9f0fc !important;
    font-size: 0.96rem;
    font-weight: 620;
    text-decoration: none;
}

.contact-details span {
    width: 24px;
    color: #8eb8ff;
    font-size: 1.15rem;
    text-align: center;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    background: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    min-height: 88px;
    gap: 30px;
    color: var(--color-muted);
    font-size: 0.8rem;
}

.footer-grid p {
    margin: 0;
}

.footer-grid nav {
    display: flex;
    gap: 20px;
}

.footer-grid nav a {
    color: #36445c !important;
    font-weight: 660;
    text-decoration: none;
}

.back-to-top {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-accent-dark) !important;
    font-size: 1rem;
    font-weight: 800;
    text-decoration: none;
}

/* Video dialog and status */
.video-dialog {
    width: min(calc(100% - 32px), 960px);
    padding: 0;
    border: 0;
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: 0 30px 100px rgba(5, 14, 34, 0.38);
}

.video-dialog::backdrop {
    background: rgba(4, 12, 29, 0.72);
    backdrop-filter: blur(5px);
}

.dialog-header,
.dialog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 22px;
}

.dialog-header {
    border-bottom: 1px solid var(--color-border);
}

.dialog-header h2 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.05rem;
    font-weight: 750;
}

.dialog-header button {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-primary);
    font: inherit;
    font-size: 1.65rem;
    cursor: pointer;
}

.dialog-video,
.inline-video-slot {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #030915;
}

.dialog-video iframe,
.inline-video-slot iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.dialog-footer {
    border-top: 1px solid var(--color-border);
}

.dialog-footer p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.78rem;
}

.dialog-footer a {
    flex: 0 0 auto;
    color: var(--color-accent-dark) !important;
    font-size: 0.8rem;
    font-weight: 750;
    text-decoration: none;
}

.copy-toast {
    position: fixed;
    z-index: 2500;
    right: 22px;
    bottom: 22px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
    font-size: 0.82rem;
    font-weight: 700;
}

/* Project listing and detail pages */
.inner-hero {
    padding-block: clamp(64px, 8vw, 100px);
    border-bottom: 1px solid var(--color-border);
    background:
        radial-gradient(circle at 82% 16%, rgba(7, 89, 245, 0.1), transparent 25rem),
        var(--color-surface);
}

.inner-hero .eyebrow-v2 {
    margin-bottom: 12px;
}

.inner-hero h1 {
    max-width: 900px;
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(3rem, 6vw, 5.7rem);
    font-weight: 810;
    letter-spacing: -0.06em;
    line-height: 0.98;
}

.inner-hero p:last-child {
    max-width: 720px;
    margin: 22px 0 0;
    color: var(--color-muted);
    font-size: 1.08rem;
}

.all-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 30px;
    padding: 0;
    color: var(--color-muted);
    font-size: 0.78rem;
    list-style: none;
}

.breadcrumb a {
    color: var(--color-accent-dark) !important;
    font-weight: 680;
    text-decoration: none;
}

.project-detail-hero {
    padding-block: clamp(40px, 6vw, 78px);
}

.project-facts-section {
    padding-top: 0;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
    align-items: center;
    gap: clamp(48px, 7vw, 90px);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.tag-row span,
.technology-badges span {
    display: inline-flex;
    align-items: center;
    min-height: 31px;
    padding: 0 11px;
    border: 1px solid #c7d5ef;
    border-radius: 999px;
    background: #f5f8ff;
    color: #2e4c82;
    font-size: 0.72rem;
    font-weight: 720;
}

.project-detail-copy h1 {
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(2.7rem, 5vw, 5rem);
    font-weight: 810;
    letter-spacing: -0.058em;
    line-height: 0.98;
}

.project-detail-copy > p {
    max-width: 580px;
    margin: 24px 0 0;
    color: var(--color-muted);
    font-size: 1.06rem;
}

.project-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.inline-video {
    position: relative;
    overflow: hidden;
    border: 1px solid #b9c8e3;
    border-radius: var(--radius-md);
    background: #030915;
    box-shadow: var(--shadow-sm);
}

.inline-video img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    opacity: 0.76;
}

.inline-video > button {
    position: absolute;
    top: 50%;
    left: 50%;
    display: inline-flex;
    width: 74px;
    height: 74px;
    align-items: center;
    justify-content: center;
    border: 8px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    background: #fff;
    color: var(--color-primary);
    font: inherit;
    font-size: 1.4rem;
    cursor: pointer;
    transform: translate(-50%, -50%);
}

.project-facts {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
    padding: 24px 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fff;
}

.project-facts h2 {
    margin: 0 0 10px;
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 760;
}

.project-facts a {
    color: var(--color-accent-dark) !important;
    font-size: 0.82rem;
    font-weight: 730;
    text-decoration: none;
}

.detail-content-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(40px, 7vw, 90px);
}

.detail-content-grid article + article {
    padding-left: clamp(30px, 4vw, 58px);
    border-left: 1px solid var(--color-border);
}

.detail-content-grid h2,
.project-features h2,
.project-gallery h2,
.project-technologies h2 {
    margin: 0 0 18px;
    color: var(--color-primary);
    font-size: clamp(1.55rem, 2.7vw, 2.25rem);
    font-weight: 770;
    letter-spacing: -0.035em;
}

.detail-content-grid p {
    margin: 0;
    color: var(--color-muted);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-grid article {
    min-height: 150px;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.feature-grid span {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 820;
}

.feature-grid h3 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1rem;
    font-weight: 740;
    line-height: 1.45;
}

.technology-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.project-gallery figure {
    margin: 0;
}

.project-gallery img {
    width: 100%;
    max-height: 620px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    object-fit: cover;
}

.project-gallery figcaption {
    margin-top: 11px;
    color: var(--color-muted);
    font-size: 0.8rem;
}

.project-next {
    padding-block: 36px;
    border-top: 1px solid var(--color-border);
}

.project-next a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    color: var(--color-primary) !important;
    text-decoration: none;
}

.project-next small {
    display: block;
    margin-bottom: 3px;
    color: var(--color-muted);
    font-size: 0.74rem;
    text-transform: uppercase;
}

.project-next strong {
    font-size: clamp(1.05rem, 2vw, 1.4rem);
}

@media (max-width: 1120px) {
    .technology-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .technology-grid article:nth-last-child(-n + 2) {
        min-height: 220px;
    }

    .all-projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .project-card-v2:last-child {
        margin-inline: auto;
    }

    .technology-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .technology-grid article:last-child {
        grid-column: 1 / -1;
    }

    .profile-grid,
    .evidence-grid,
    .contact-grid,
    .project-detail-grid {
        grid-template-columns: 1fr;
    }

    .profile-copy {
        max-width: 720px;
    }

    .profile-pillars {
        max-width: 760px;
    }

    .timeline-preview {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .timeline-preview::before {
        top: 0;
        bottom: 0;
        left: 5px;
        width: 1px;
        height: auto;
    }

    .timeline-preview li {
        min-height: auto;
        padding: 0 0 38px 34px;
        border-left: 0;
    }

    .timeline-preview li::before {
        top: 4px;
        left: 0;
    }

    .trajectory-content {
        grid-template-columns: 1fr;
    }

    .publications-column {
        padding-top: 52px;
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }

    .contact-details {
        padding: 30px 0 0;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        border-left: 0;
    }

    .project-detail-grid {
        align-items: start;
    }
}

@media (max-width: 720px) {
    .technology-grid,
    .all-projects-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .technology-grid article:last-child {
        grid-column: auto;
    }

    .technology-grid article,
    .technology-grid article:nth-last-child(-n + 2) {
        min-height: 0;
        text-align: left;
    }

    .tech-symbol {
        margin-bottom: 18px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr auto;
        padding-block: 24px;
    }

    .footer-grid nav {
        grid-column: 1 / -1;
        grid-row: 2;
        flex-wrap: wrap;
    }

    .back-to-top {
        grid-column: 2;
        grid-row: 1;
    }

    .dialog-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .project-facts,
    .detail-content-grid {
        grid-template-columns: 1fr;
    }

    .detail-content-grid article + article {
        padding-top: 30px;
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }
}

@media (max-width: 640px) {
    .section-v2 {
        padding-block: 64px;
    }

    .section-heading-v2 h2,
    .profile-copy h2 {
        font-size: clamp(2rem, 10vw, 2.9rem);
    }

    .featured-grid-v2 {
        scrollbar-width: thin;
    }

    .carousel-controls {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
        margin-top: 10px;
    }

    .carousel-controls button {
        display: inline-flex;
        width: 42px;
        height: 42px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-border);
        border-radius: 50%;
        background: #fff;
        color: var(--color-accent-dark);
        font: inherit;
        font-weight: 800;
        cursor: pointer;
    }

    .carousel-dots {
        display: flex;
        gap: 7px;
    }

    .carousel-dots span {
        width: 7px;
        height: 7px;
        border-radius: 999px;
        background: #d6e0f1;
        transition: width 180ms ease, background-color 180ms ease;
    }

    .carousel-dots span.is-active {
        width: 22px;
        background: var(--color-accent);
    }

    .profile-pillars article {
        grid-template-columns: 44px 1fr;
        padding: 24px 20px;
    }

    .trajectory-details > summary,
    .content-disclosure > summary {
        width: 100%;
        justify-content: center;
    }

    .contact-actions {
        display: grid;
    }

    .contact-details a,
    .contact-details p {
        font-size: 0.88rem;
    }

    .project-detail-copy h1 {
        font-size: clamp(2.5rem, 13vw, 3.7rem);
    }

    .project-detail-actions {
        display: grid;
    }

    .inline-video > button {
        width: 62px;
        height: 62px;
    }

    .project-facts {
        padding: 20px;
    }
}

/* Second visual refinement: preserve the current direction, tighten the system. */
body.portfolio-page {
    line-height: 1.62;
}

body.portfolio-page :is(a, button, summary):focus-visible {
    outline-color: var(--color-accent-dark) !important;
    outline-offset: 3px;
}

.button-primary-v2:focus-visible,
.button-dark-outline-v2:focus-visible,
.play-chip:focus-visible {
    outline-color: #fff !important;
    box-shadow: 0 0 0 3px var(--color-accent-dark), 0 0 0 6px #fff;
}

.site-header-v2 {
    background: rgba(255, 255, 255, 0.96);
}

.header-inner-v2 {
    min-height: 72px;
}

.desktop-nav-v2 a {
    font-size: 0.875rem;
}

.button-v2 {
    min-height: 46px;
    padding-inline: 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.button-v2:hover {
    transform: translateY(-1px);
}

.button-v2:active {
    transform: translateY(0);
}

.button-primary-v2 {
    box-shadow: 0 7px 18px rgba(7, 89, 245, 0.18);
}

.hero-v2 {
    background:
        radial-gradient(circle at 82% 16%, rgba(7, 89, 245, 0.055), transparent 28rem),
        linear-gradient(110deg, #fff 0%, #fff 56%, #f5f8ff 100%);
}

.hero-v2::before {
    background-image:
        linear-gradient(rgba(7, 89, 245, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7, 89, 245, 0.022) 1px, transparent 1px);
}

.hero-grid-v2 {
    grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
    min-height: 620px;
    gap: clamp(44px, 5.5vw, 82px);
    padding-block: clamp(62px, 7vw, 94px);
}

.eyebrow-v2 {
    margin-bottom: 15px;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}

.hero-copy-v2 h1 {
    font-size: clamp(3.65rem, 5.9vw, 5.25rem);
    letter-spacing: -0.062em;
    line-height: 0.94;
}

.title-rule-v2 {
    width: 48px;
    height: 3px;
    margin-block: 24px;
}

.hero-lead-v2 {
    max-width: 620px;
    color: #26354d;
    font-size: clamp(1.02rem, 1.35vw, 1.12rem);
    line-height: 1.62;
}

.hero-actions-v2 {
    gap: 12px;
    margin-top: 30px;
}

.pillars-v2 {
    gap: 12px;
    margin-top: 40px;
}

.pillars-v2 article {
    gap: 10px;
    padding-top: 14px;
}

.pillars-v2 h2 {
    margin-bottom: 3px;
    font-size: 0.9rem;
}

.pillars-v2 p {
    font-size: 0.82rem;
    line-height: 1.48;
}

.hero-portrait-v2 {
    width: min(100%, 546px);
    justify-self: end;
    transform: translateY(-10px);
}

.portrait-frame-v2 {
    aspect-ratio: 1;
    border-color: rgba(10, 23, 51, 0.14);
    border-radius: 0;
    background: #e9f0fc;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.portrait-frame-v2::after {
    display: none;
}

.portrait-frame-v2 img {
    object-position: 50% 50%;
}

.hero-portrait-v2 figcaption {
    position: static;
    width: 100%;
    max-width: none;
    margin-top: 16px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: rgba(10, 23, 51, 0.6);
    box-shadow: none;
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.45;
    text-align: right;
    backdrop-filter: none;
}

.section-heading-v2 {
    margin-bottom: 28px;
}

.compact-heading {
    margin-bottom: clamp(30px, 4vw, 42px);
}

.section-heading-v2 h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
}

.profile-grid {
    gap: clamp(42px, 6vw, 80px);
}

.profile-copy .profile-lead {
    font-size: clamp(1.03rem, 1.3vw, 1.1rem);
    line-height: 1.6;
}

.profile-copy > p:not(.eyebrow-v2),
.profile-pillars p {
    font-size: 0.94rem;
    line-height: 1.62;
}

.profile-pillars,
.project-card-v2,
.technology-grid article,
.education-list article,
.content-disclosure > div > article,
.certification-grid article,
.trajectory-content article,
.feature-grid article,
.project-facts {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.profile-pillars {
    box-shadow: var(--shadow-card);
}

.profile-pillars article {
    grid-template-columns: 62px 1fr;
    gap: 16px;
    padding: 25px 28px;
}

.large-index {
    font-size: 1.35rem;
}

.profile-pillars h3 {
    font-size: 1.08rem;
}

.featured-grid-v2 {
    align-items: stretch;
    gap: 20px;
}

.project-card-v2 {
    display: flex;
    flex-direction: column;
    border-color: #d8e1ef;
    box-shadow: var(--shadow-card);
}

.project-card-v2:hover,
.technology-grid article:hover {
    border-color: #aec3ea;
    box-shadow: 0 9px 24px rgba(16, 35, 72, 0.09);
    transform: translateY(-2px);
}

.project-card-v2:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(7, 89, 245, 0.17), var(--shadow-card);
}

.project-image-v2 {
    aspect-ratio: 1.6;
}

.project-body-v2 {
    display: flex;
    min-height: 212px;
    padding: var(--space-card);
    flex: 1;
    flex-direction: column;
}

.project-tags-v2 {
    margin-bottom: 9px;
    font-size: 0.82rem;
}

.project-body-v2 :is(h2, h3) {
    margin-bottom: 9px;
    font-size: 1.26rem;
    line-height: 1.28;
}

.project-body-v2 p:not(.project-tags-v2) {
    min-height: 0;
    margin-bottom: 18px;
    font-size: 0.94rem;
    line-height: 1.58;
}

.project-body-v2 > a {
    margin-top: auto;
}

.play-chip {
    right: 12px;
    bottom: 12px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    padding: 0 12px;
    border-radius: 999px;
    box-shadow: 0 5px 16px rgba(10, 23, 51, 0.18);
    font-size: 0;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), padding var(--transition-fast);
}

.play-chip span {
    font-size: 0.9rem;
}

.play-chip::after {
    content: "";
    white-space: nowrap;
}

@media (hover: hover) {
    .project-media-v2:hover .play-chip,
    .play-chip:focus-visible {
        padding-inline: 14px;
    }

    .project-media-v2:hover .play-chip::after,
    .play-chip:focus-visible::after {
        content: "Ver demostración";
        margin-left: 7px;
        font-size: 0.76rem;
    }
}

.text-link,
.section-heading-v2 > a,
.project-body-v2 > a {
    gap: 8px;
    font-size: 0.92rem;
}

.text-link span,
.section-heading-v2 > a span,
.project-body-v2 > a span {
    transition: transform var(--transition-fast);
}

.text-link:hover span,
.section-heading-v2 > a:hover span,
.project-body-v2 > a:hover span {
    transform: translateX(3px);
}

.timeline-preview {
    padding-top: 20px;
}

.timeline-preview li {
    min-height: 236px;
    padding: 22px 28px 14px;
}

.timeline-preview li::before {
    top: -24px;
}

.timeline-date {
    margin-bottom: 8px;
    font-size: 0.8rem;
}

.timeline-preview h3,
.trajectory-content h3 {
    font-size: 1.08rem;
}

.timeline-preview li > p:last-child,
.trajectory-content article > p:last-child {
    font-size: 0.92rem;
    line-height: 1.55;
}

.trajectory-details {
    margin-top: 14px;
}

.trajectory-details > summary,
.content-disclosure > summary {
    min-height: 46px;
    font-size: 0.9rem;
}

.technology-grid article {
    min-height: 222px;
    padding: 24px 20px;
}

.tech-symbol {
    width: 54px;
    height: 54px;
    margin-bottom: 19px;
}

.technology-grid h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.technology-grid p,
.supporting-skills {
    font-size: 0.9rem;
    line-height: 1.55;
}

.credentials-column {
    gap: 50px;
}

.education-list article,
.content-disclosure > div > article {
    padding: 18px;
}

.education-list article p,
.content-disclosure article p {
    font-size: 0.76rem;
}

.education-list article h4,
.content-disclosure article h4 {
    font-size: 1rem;
}

.education-list article span,
.content-disclosure article span {
    font-size: 0.87rem;
    line-height: 1.5;
}

.certification-grid article {
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-rows: auto auto;
    min-height: 104px;
    gap: 4px 14px;
    padding: 16px;
}

.certification-grid img {
    grid-row: 1 / span 2;
    width: 64px;
    height: 64px;
    padding: 5px;
    border: 1px solid #e1e8f4;
    border-radius: 10px;
    background: #f8faff;
}

.certification-grid h4,
.remaining-certifications h4 {
    align-self: end;
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.35;
}

.certification-grid p,
.remaining-certifications p {
    align-self: start;
    grid-column: 2;
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.45;
}

.publication-card {
    padding-block: 23px;
}

.publication-topline {
    margin-bottom: 10px;
    font-size: 0.8rem;
}

.status-badge {
    min-height: 27px;
    padding-inline: 10px;
    font-size: 0.72rem;
}

.publication-card h4 {
    margin-bottom: 9px;
    color: var(--color-primary);
    font-size: clamp(1.1rem, 1.55vw, 1.3rem);
    line-height: 1.34;
}

.publication-card > p,
.publication-source,
.acknowledgement {
    font-size: 0.9rem;
    line-height: 1.55;
}

.publication-actions a,
.publication-actions button {
    min-height: 44px;
    padding-inline: 13px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.publication-actions a:hover,
.publication-actions button:hover {
    transform: translateY(-1px);
}

.contact-section {
    padding-block: clamp(4rem, 6vw, 5.8rem);
}

.contact-grid {
    gap: clamp(42px, 6vw, 84px);
}

.contact-section h2 {
    max-width: 650px;
    font-size: clamp(2.25rem, 3.8vw, 3.55rem);
    line-height: 1.08;
}

.contact-section h2 + p {
    font-size: 1rem;
    line-height: 1.6;
}

.contact-actions {
    margin-top: 26px;
}

.contact-details {
    gap: 16px;
    padding-block: 26px;
}

.contact-details a,
.contact-details p {
    font-size: 0.98rem;
}

.mobile-socials a,
.back-to-top,
.carousel-controls button,
.dialog-header button {
    min-width: 44px;
    min-height: 44px;
}

.mobile-socials a {
    font-size: 0.74rem;
}

@media (max-width: 1020px) {
    .timeline-preview {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .timeline-preview::before {
        top: 0;
        bottom: 0;
        left: 5px;
        width: 1px;
        height: auto;
    }

    .timeline-preview li {
        min-height: auto;
        padding: 0 0 32px 34px;
        border-left: 0;
    }

    .timeline-preview li::before {
        top: 4px;
        left: 0;
    }
}

@media (max-width: 900px) {
    .hero-grid-v2 {
        grid-template-columns: minmax(0, 1fr);
        min-height: auto;
        gap: 36px;
        padding-block: 56px 64px;
    }

    .hero-portrait-v2 {
        width: min(100%, 600px);
        justify-self: start;
        transform: none;
    }

    .project-card-v2:last-child {
        width: calc(50% - 10px);
    }
}

@media (max-width: 640px) {
    .hero-grid-v2 {
        gap: 30px;
        padding-block: 44px 50px;
    }

    .eyebrow-v2 {
        font-size: 0.76rem;
    }

    .hero-copy-v2 h1 {
        font-size: clamp(2.6rem, 13vw, 3.4rem);
        line-height: 0.96;
        white-space: normal;
    }

    .hero-lead-v2 {
        font-size: 1rem;
    }

    .button-v2 {
        min-height: 50px;
    }

    .pillars-v2 {
        margin-top: 34px;
    }

    .portrait-frame-v2 {
        border-radius: 0;
    }

    .hero-portrait-v2 figcaption {
        margin-top: 14px;
        text-align: left;
    }

    .section-v2 {
        padding-block: clamp(3.75rem, 12vw, 4.5rem);
    }

    .featured-grid-v2 {
        gap: 14px;
    }

    .project-card-v2,
    .project-card-v2:last-child {
        flex-basis: min(84vw, 336px);
    }

    .project-body-v2 {
        min-height: 0;
    }

    .profile-pillars article {
        grid-template-columns: 48px 1fr;
        padding: 22px 20px;
    }

    .technology-grid article {
        min-height: 0;
        text-align: left;
    }

    .certification-grid article {
        grid-template-columns: 60px minmax(0, 1fr);
        min-height: 96px;
        padding: 14px;
    }

    .certification-grid img {
        width: 60px;
        height: 60px;
    }

    .publication-actions {
        gap: 7px;
    }

    .publication-actions a,
    .publication-actions button {
        flex: 1 1 auto;
        justify-content: center;
    }

    .contact-details a,
    .contact-details p {
        font-size: 0.94rem;
    }
}

/* Interaction safety and the intermediate tablet range. */
body.portfolio-page {
    overflow-x: clip;
}

.button-v2:hover {
    transform: none;
}

.project-card-v2:hover,
.technology-grid article:hover {
    border-color: #d8e1ef;
    box-shadow: var(--shadow-card);
    transform: none;
}

.project-card-v2:hover .project-image-v2 img,
.publication-actions a:hover,
.publication-actions button:hover {
    transform: none;
}

@media (hover: hover) {
    .button-v2:hover,
    .publication-actions a:hover,
    .publication-actions button:hover {
        transform: translateY(-1px);
    }

    .project-card-v2:hover,
    .technology-grid article:hover {
        border-color: #aec3ea;
        box-shadow: 0 9px 24px rgba(16, 35, 72, 0.09);
        transform: translateY(-2px);
    }

    .project-card-v2:hover .project-image-v2 img {
        transform: scale(1.015);
    }
}

.breadcrumb a,
.project-facts a,
.acknowledgement summary {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.breadcrumb a,
.acknowledgement summary {
    padding-inline: 3px;
}

.breadcrumb {
    align-items: center;
    column-gap: 6px;
    row-gap: 2px;
}

.breadcrumb > li {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.breadcrumb > li[aria-hidden="true"] {
    color: var(--color-muted);
    font-size: 0.9em;
}

.acknowledgement summary {
    cursor: pointer;
}

@media (max-width: 1020px) {
    .pillars-v2,
    .profile-grid,
    .evidence-grid,
    .certification-grid {
        grid-template-columns: 1fr;
    }

    .profile-pillars {
        max-width: 760px;
    }

    .publications-column {
        padding-top: 48px;
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        border-left: 0;
    }
}