/* ═══════════════════════════════════════════════════════
   SHARED STYLES — Ella Jacobi Portfolio
   Reset, variables, grid, cursor, nav, footer, animations
═══════════════════════════════════════════════════════ */

/* ─── Reset ─── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none;
}

html { scroll-behavior: smooth; }

:root {
    --col-width: calc(100vw / 12);
    --grid-margin: calc(var(--col-width) * 0.7);
    --bg-color: #EDEBE5;
    --text-color: #1a1a1a;
    --text-muted: rgba(0, 0, 0, 0.35);
    --grid-line-color: rgba(0, 0, 0, 0.07);
    --divider-color: rgba(0, 0, 0, 0.06);
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ═══════════════════════════════════════════════════════
   12-COLUMN DOUBLE-LINE GRID
═══════════════════════════════════════════════════════ */
.grid-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.grid-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.grid-divider::before,
.grid-divider::after {
    content: '';
    display: block;
    width: 0;
    height: 100%;
    border-left: 1px dashed var(--grid-line-color);
}

/* ═══════════════════════════════════════════════════════
   CUSTOM CURSOR
═══════════════════════════════════════════════════════ */
#cursor {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-color);
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: width 0.2s cubic-bezier(0.16,1,0.3,1),
                height 0.2s cubic-bezier(0.16,1,0.3,1),
                background 0.2s ease,
                border-color 0.2s ease;
    transform: translate(-50%, -50%);
    border: 1px solid transparent;
    will-change: left, top;
}

#cursorGlow {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,0,0,0.025) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
}

/* ═══════════════════════════════════════════════════════
   TOP NAV BAR
═══════════════════════════════════════════════════════ */
.top-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding: 24px 31px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 100;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(
        to bottom,
        var(--bg-color) 0%,
        var(--bg-color) 45%,
        rgba(237, 235, 229, 0) 100%
    );
    pointer-events: none;
    z-index: -1;
}

.top-left {
    display: flex;
    align-items: baseline;
    gap: 28px;
}

.top-left a {
    position: relative;
}

.top-left a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 100%; height: 1px;
    background: var(--text-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

.top-left a:hover::after { transform: scaleX(1); }

.chakra-text {
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-color);
}

nav > ul { list-style: none; display: flex; gap: 32px; align-items: baseline; }

nav a {
    position: relative;
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-color);
    display: inline-block;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 100%; height: 1px;
    background: var(--text-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

nav a:hover::after { transform: scaleX(1); }

/* ─── Projects Dropdown ─── */
.nav-projects {
    position: relative;
}

.nav-projects-toggle {
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-color);
    background: none;
    border: none;
    cursor: none;
    padding: 0;
    position: relative;
    display: inline-block;
}

.nav-projects-toggle::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 100%; height: 1px;
    background: var(--text-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

.nav-projects-toggle:hover::after { transform: scaleX(1); }

.nav-projects-dropdown {
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    background: var(--bg-color);
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 20px;
    min-width: 180px;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 200;
    border-bottom: 1px solid var(--divider-color);
}

.nav-projects.open .nav-projects-dropdown {
    pointer-events: auto;
}

.nav-projects.open .nav-projects-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-projects-dropdown a {
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-color);
    white-space: nowrap;
    position: relative;
    display: inline-block;
}

.nav-projects-dropdown a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 100%; height: 1px;
    background: var(--text-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

.nav-projects-dropdown a:hover::after { transform: scaleX(1); }

/* ═══════════════════════════════════════════════════════
   BOTTOM BAR / FOOTER
═══════════════════════════════════════════════════════ */
.bottom-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 20px 31px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.monogram-svg {
    width: 14px;
    height: 15px;
    flex-shrink: 0;
}

.social-links { display: flex; gap: 28px; }

.social-links a {
    position: relative;
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-color);
    display: inline-block;
}

.social-links a::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 100%; height: 1px;
    background: var(--text-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}

.social-links a::after { transform: scaleX(0); }
.social-links a:hover::after { transform: scaleX(1); }

/* ═══════════════════════════════════════════════════════
   ENTRANCE ANIMATION
═══════════════════════════════════════════════════════ */
.anim-in {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1),
                transform 0.9s cubic-bezier(0.16,1,0.3,1);
}

.anim-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ═══════════════════════════════════════════════════════
   SECTION DIVIDERS
═══════════════════════════════════════════════════════ */
.section-divider {
    width: calc(100% - var(--grid-margin) * 2);
    margin: 0 var(--grid-margin);
    height: 1px;
    background: var(--divider-color);
}

/* ═══════════════════════════════════════════════════════
   LOADING STATE
═══════════════════════════════════════════════════════ */
body.loading {
    overflow: hidden;
}

body.loading .grid-overlay,
body.loading #cursor,
body.loading #cursorGlow {
    opacity: 0;
}

.grid-overlay,
#cursor,
#cursorGlow {
    transition: opacity 0.6s ease;
}

/* ═══════════════════════════════════════════════════════
   PAGE FADE IN (for non-hero pages)
═══════════════════════════════════════════════════════ */
body.page-enter {
    opacity: 0;
}

body.page-enter.page-ready {
    opacity: 1;
    transition: opacity 0.4s ease;
}

/* ═══════════════════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════════════════ */
.section-label {
    font-family: 'artifakt-light', sans-serif;
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.section-title {
    font-family: 'artifakt-light', sans-serif;
    font-weight: 100;
    font-size: clamp(40px, 5vw, 72px);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (hover: none) {
    *, *::before, *::after {
        cursor: auto;
    }
    #cursor, #cursorGlow {
        display: none !important;
    }
}

@media (max-width: 1023px) {
    .grid-overlay {
        display: none;
    }
}

@media (max-width: 767px) {
    .top-bar {
        padding: 16px 20px;
    }

    .top-left {
        gap: 16px;
    }

    nav ul {
        gap: 20px;
    }

    .bottom-bar {
        padding: 16px 20px;
    }

    .social-links {
        gap: 20px;
    }
}

/* ─── Lightbox ─── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    cursor: zoom-out;
}

.lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    cursor: zoom-out;
}