/* ============================================================
   MELIKA HAGHIGHAT — ABOUT PAGE
   Aesthetic: 90s CK Editorial  |  Inherits design language
   ============================================================ */


/* ============================================================
   0. CUSTOM PROPERTIES
   ============================================================ */
:root {
    --color-bg:        #FFFFFF;
    --color-surface:   #ECECEC;
    --color-ink:       #000000;
    --color-mid:       #555555;
    --color-subtle:    #999999;
    --color-hairline:  #D4D4D4;
    --color-white:     #F7F7F7;

    --font-serif:      'Cormorant Garamond', 'Times New Roman', serif;
    --font-sans:       'Jost', 'Helvetica Neue', Arial, sans-serif;

    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  3rem;
    --space-xl:  5rem;
    --space-2xl: 8rem;

    --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
    --duration:  0.45s;

    --max-width: 1280px;
    --gutter:    clamp(1.5rem, 5vw, 5rem);
}


/* ============================================================
   1. RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.body--menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }

button {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
}


/* ============================================================
   2. UTILITY
   ============================================================ */
.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-mid);
    margin-bottom: 1.5rem;
}


/* ============================================================
   3. ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.10s; }
.reveal--delay-2 { transition-delay: 0.20s; }
.reveal--delay-3 { transition-delay: 0.30s; }

.fade-in {
    opacity: 0;
    transform: translateY(18px);
    animation: fadeUp 0.9s var(--ease-out) forwards;
}

.fade-in--delay-1 { animation-delay: 0.3s; }
.fade-in--delay-2 { animation-delay: 0.55s; }
.fade-in--delay-3 { animation-delay: 0.75s; }
.fade-in--delay-4 { animation-delay: 0.95s; }

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


/* ============================================================
   4. NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 2rem var(--gutter);
    transition: background-color var(--duration) var(--ease-out),
    padding var(--duration) var(--ease-out),
    backdrop-filter var(--duration) var(--ease-out);
}

.navbar--scrolled {
    background-color: rgba(250, 250, 248, 0.88);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    padding-top: 1.1rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--color-hairline);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-ink);
    flex-shrink: 0;
}

.navbar__logo-img {
    height: 36px;
    width: auto;
    display: block;
    object-fit: contain;
}

.navbar__nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.navbar__link {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-ink);
    position: relative;
    padding-bottom: 2px;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 1px;
    background: var(--color-ink);
    transition: width var(--duration) var(--ease-out);
}

.navbar__link:hover::after,
.navbar__link--active::after {
    width: 100%;
}

.navbar__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 24px;
    padding: 4px 0;
    z-index: 110;
}

.navbar__burger span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-ink);
    transition: transform var(--duration) var(--ease-out),
    opacity var(--duration) var(--ease-out);
    transform-origin: center;
}

.navbar__burger--open span:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.navbar__burger--open span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

.navbar__mobile {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration) var(--ease-out),
    visibility var(--duration) var(--ease-out);
}

.navbar__mobile.navbar__mobile--open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.navbar__mobile-link {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 300;
    letter-spacing: 0.04em;
    color: var(--color-ink);
    transition: color var(--duration) var(--ease-out);
}

.navbar__mobile-link:hover {
    color: var(--color-mid);
}


/* ============================================================
   5. INTRO / BIO SECTION
   ============================================================ */
.intro {
    min-height: 100svh;
    display: flex;
    align-items: stretch;
    padding: 0;
    background-color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.intro__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

/* ---- Image column ---- */
.intro__img-col {
    position: relative;
}

.intro__img-frame {
    position: absolute;
    top: -1.25rem;
    left: 1.25rem;
    right: -1.25rem;
    bottom: 1.25rem;
    border: 1px solid var(--color-hairline);
    z-index: 0;
    pointer-events: none;
}

.intro__img-wrap {
    position: relative;
    overflow: hidden;
    height: 100%;
    min-height: 100svh;
    z-index: 1;
}

.intro__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

/* Floating label — bottom of image */
.intro__img-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2;
}

.intro__img-tag span {
    font-family: var(--font-sans);
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-mid);
    white-space: nowrap;
}

.intro__img-tag-rule {
    display: block;
    width: 1.5rem;
    height: 1px;
    background: var(--color-hairline);
    flex-shrink: 0;
}

/* ---- Text column ---- */
.intro__text-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: calc(var(--space-xl) + 4rem)
    clamp(2.5rem, 4vw, 4.5rem)
    var(--space-xl)
    clamp(2.5rem, 4vw, 4.5rem);
}

.intro__meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.intro__label {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-mid);
}

.intro__rule {
    display: block;
    width: 5rem;
    height: 1px;
    background: var(--color-hairline);
}

.intro__headline {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5.5vw, 6rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0.01em;
    margin-bottom: 2.25rem;
    color: var(--color-ink);
}

.intro__headline em {
    display: block;
    font-style: italic;
    color: var(--color-mid);
    padding-left: clamp(1.5rem, 3vw, 3.5rem);
}

.intro__bio {
    font-family: var(--font-sans);
    font-size: clamp(0.85rem, 1.05vw, 0.97rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-mid);
    line-height: 1.95;
    max-width: 36rem;
    margin-bottom: 1.25rem;
}

.intro__bio em {
    font-style: italic;
    color: var(--color-ink);
}

/* Industry tag pills */
.intro__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.intro__tag-pill {
    font-family: var(--font-sans);
    font-size: 0.55rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-mid);
    border: 1px solid var(--color-hairline);
    padding: 0.45rem 0.9rem;
    transition: border-color var(--duration) var(--ease-out),
    color var(--duration) var(--ease-out);
}

.intro__tag-pill:hover {
    border-color: var(--color-ink);
    color: var(--color-ink);
}


/* ============================================================
   6. APPROACH
   ============================================================ */
.approach {
    padding: var(--space-2xl) var(--gutter);
    background-color: var(--color-bg);
}

.approach__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.approach__header {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-xl);
}

.approach__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0.01em;
}

.approach__title em {
    font-style: italic;
    color: var(--color-mid);
}

.approach__body {
    border-top: 1px solid var(--color-hairline);
}

.approach__item {
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 2.5rem;
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-hairline);
}

.approach__item-num {
    font-family: var(--font-sans);
    font-size: 0.58rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--color-subtle);
    padding-top: 0.4rem;
    align-self: start;
}

.approach__item-content {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.approach__item-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.8vw, 2.4rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-ink);
}

.approach__item-text {
    font-family: var(--font-sans);
    font-size: clamp(0.83rem, 1vw, 0.95rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-mid);
    line-height: 1.9;
    max-width: 44rem;
}


/* ============================================================
   7. EXPERIENCE
   ============================================================ */
.experience {
    padding: var(--space-2xl) var(--gutter);
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-hairline);
}

.experience__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.experience__header {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-xl);
}

.experience__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0.01em;
}

.experience__title em {
    font-style: italic;
    color: var(--color-mid);
}

/* Side-by-side: list left, photo right */
.experience__layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: clamp(3rem, 5vw, 6rem);
    align-items: start;
}

/* List column — first visually (left) */
.experience__list-col {
    order: 1;
}

/* Photo column — second visually (right) */
.experience__img-col {
    order: 2;
    position: sticky;
    top: calc(var(--space-lg) + 5rem);
}

.experience__img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
}

/* Hairline border frame around second photo */
.experience__img-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--color-hairline);
    transform: translate(1rem, -1rem);
    z-index: -1;
    pointer-events: none;
}

.experience__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

/* Experience list */
.experience__list-col {
    border-top: 1px solid var(--color-hairline);
}

.experience__item {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--color-hairline);
}

.experience__item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.experience__item-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.experience__company {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-subtle);
}

.experience__role {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-ink);
}

.experience__date {
    font-family: var(--font-sans);
    font-size: 0.58rem;
    font-weight: 300;
    letter-spacing: 0.14em;
    color: var(--color-subtle);
    white-space: nowrap;
    flex-shrink: 0;
    padding-top: 0.3rem;
}

.experience__bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.experience__bullets li {
    font-family: var(--font-sans);
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-mid);
    line-height: 1.75;
    padding-left: 1rem;
    position: relative;
}

/* Minimal dash bullet */
.experience__bullets li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-hairline);
    font-size: 0.7em;
    top: 0.15em;
}


/* ============================================================
   8. CREDENTIALS (EDUCATION + SKILLS)
   ============================================================ */
.credentials {
    padding: var(--space-2xl) var(--gutter);
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-hairline);
}

.credentials__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(4rem, 8vw, 9rem);
    align-items: start;
}

/* ---- Education column ---- */
.credentials__col {
    display: flex;
    flex-direction: column;
}

.credentials__edu-item {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-hairline);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.credentials__edu-item:first-of-type {
    border-top: 1px solid var(--color-hairline);
}

.credentials__edu-school {
    font-family: var(--font-sans);
    font-size: 0.58rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-subtle);
}

.credentials__edu-degree {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2vw, 1.6rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-ink);
}

.credentials__edu-date {
    font-family: var(--font-sans);
    font-size: 0.58rem;
    font-weight: 300;
    letter-spacing: 0.14em;
    color: var(--color-subtle);
}

.credentials__edu-note {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: var(--color-mid);
    line-height: 1.7;
    margin-top: 0.25rem;
}

/* ---- Skills column ---- */
.credentials__skills {
    border-top: 1px solid var(--color-hairline);
}

.credentials__skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--color-hairline);
}

.credentials__skill-name {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 1.6vw, 1.35rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-ink);
}

.credentials__skill-rule {
    display: block;
    flex: 1;
    height: 1px;
    background: var(--color-hairline);
}


/* ============================================================
   9. FOOTER
   ============================================================ */
.footer {
    padding: 2rem var(--gutter);
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-hairline);
}

.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer__copy {
    font-family: var(--font-sans);
    font-size: 0.575rem;
    font-weight: 300;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-subtle);
}


/* ============================================================
   10. RESPONSIVE — TABLET (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {

    :root {
        --space-xl:  4rem;
        --space-2xl: 6rem;
    }

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

    /* Experience: stack list above photo on tablet */
    .experience__layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .experience__list-col {
        order: 1;
    }

    .experience__img-col {
        order: 2;
        position: static;
    }

    .experience__img-wrap {
        aspect-ratio: unset;
        max-height: unset;
    }

    .experience__img {
        height: auto;
        object-fit: unset;
    }

    .credentials__inner {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}


/* ============================================================
   11. RESPONSIVE — MOBILE (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {

    :root {
        --space-xl:  3rem;
        --space-2xl: 5rem;
        --gutter:    1.5rem;
    }

    /* Navbar */
    .navbar {
        padding: 1.5rem var(--gutter);
    }

    /* Shrink logo image a touch on mobile */
    .navbar__logo-img {
        height: 20px;
    }

    .navbar__nav {
        display: none;
    }

    .navbar__burger {
        display: flex;
    }

    /* navbar__mobile is always display:flex — shown/hidden via opacity + visibility */

    /* Intro: stack, image on top */
    .intro {
        min-height: unset;
        align-items: flex-start;
    }

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

    .intro__img-wrap {
        height: auto;
        min-height: unset;
    }

    .intro__img {
        height: auto;
        object-fit: unset;
    }

    .intro__img-frame {
        top: -0.75rem;
        left: 0.75rem;
        right: -0.75rem;
        bottom: 0.75rem;
    }

    .intro__text-col {
        justify-content: flex-start;
        padding: var(--space-xl) var(--gutter);
    }

    .intro__headline em {
        padding-left: 1.5rem;
    }

    /* Approach */
    .approach__item {
        grid-template-columns: 3rem 1fr;
        gap: 1.5rem;
        padding: 2.25rem 0;
    }

    /* Experience */
    .experience__item-header {
        flex-direction: column;
        gap: 0.4rem;
    }

    .experience__date {
        padding-top: 0;
    }

    /* Credentials: stack columns */
    .credentials__inner {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }

    .footer__inner {
        justify-content: flex-start;
    }
}


/* ============================================================
   12. RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {

    /* Hide logo image at very small sizes to save navbar space */
    .navbar__logo-img {
        display: none;
    }

    .intro__headline {
        font-size: clamp(2.5rem, 11vw, 3.5rem);
    }

    .intro__headline em {
        padding-left: 1rem;
    }

    .intro__img-frame {
        display: none;
    }

    /* Approach number stacks above content */
    .approach__item {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .approach__item-num {
        padding-top: 0;
    }

    /* Experience image — already full-length on mobile */
}


/* ============================================================
   13. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}