/* Maria Aziz — portfolio shared stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --bg: #07111f;
    --ink: #f3f8ff;
    --muted: #9aabc1;
    --line: rgba(211, 229, 255, .13);
    --cyan: #37ddf7;
    --violet: #8766ff;
    --green: #3ee6a8;
    --amber: #f7b955;
    --glass: rgba(13, 28, 48, .62);
    --font: Manrope, Arial, sans-serif;
    --display: "Space Grotesk", Manrope, sans-serif;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 75% 5%, rgba(55, 221, 247, .11), transparent 30rem),
        radial-gradient(circle at 8% 45%, rgba(135, 102, 255, .08), transparent 24rem),
        linear-gradient(110deg, #07111f, #091725 58%, #07111f);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: .32;
    background-image:
        linear-gradient(rgba(173, 216, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(173, 216, 255, .035) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(#000, transparent 85%);
}

a { color: inherit; text-decoration: none }
img { max-width: 100%; display: block; }

.wrap { width: min(1080px, calc(100% - 48px)); margin: auto }
.wrap.narrow { width: min(760px, calc(100% - 48px)); }

/* Nav */
.nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(7, 17, 31, .78);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(211, 229, 255, .09);
}

.navin { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; font: 700 1.05rem/1 var(--display); letter-spacing: .02em }

.brand .mono {
    width: 38px; height: 38px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    color: #06121f; font: 700 .95rem var(--display);
    flex: none;
}

.navlinks { display: flex; gap: 18px; color: #b9c8da; font-size: .78rem; font-weight: 700; flex-wrap: wrap; }
.navlinks a:hover, .navlinks a[aria-current="page"] { color: var(--cyan) }

.navcta { display: flex; align-items: center; gap: 14px }

.menu {
    display: none;
    background: none;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--ink);
    font-size: 1.25rem;
    width: 42px; height: 42px;
    cursor: pointer;
}

.btn {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 13px 20px;
    background: rgba(255, 255, 255, .02);
    color: var(--ink);
    font-weight: 800;
    font-size: .82rem;
    cursor: pointer;
    transition: .25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover { transform: translateY(-2px); border-color: rgba(55, 221, 247, .65); box-shadow: 0 10px 28px rgba(55, 221, 247, .12); }
.btn.primary { background: var(--cyan); color: #06121f; border-color: var(--cyan) }
.btn.small { padding: 9px 15px; font-size: .74rem; }

.eyebrow {
    color: var(--cyan);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

/* Page hero (used on every inner page) */
.page-hero { padding: 64px 0 20px; }
.page-hero h1 { font: 700 clamp(2.4rem, 5vw, 3.6rem)/1.05 var(--display); letter-spacing: -.03em; margin: 10px 0 16px; }
.page-hero p { color: var(--muted); max-width: 640px; font-size: 1.05rem; }

/* Sections */
.section { padding: 60px 0 }
.section h2 { font: 700 clamp(1.9rem, 3.4vw, 2.7rem)/1.08 var(--display); letter-spacing: -.03em; margin: 0 0 16px; }
.section-intro { color: var(--muted); max-width: 680px; margin-bottom: 36px }
.section-head { margin-bottom: 36px; }

/* Chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; font-size: .82rem; font-weight: 700; color: #cdd9ec; background: rgba(255, 255, 255, .02); }

/* Card base */
.card { border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(19, 38, 62, .7), rgba(10, 22, 38, .55)); padding: 28px; }
.stack { display: flex; flex-direction: column; gap: 22px }

/* Grid */
.grid { display: grid; gap: 22px }
.grid.two { grid-template-columns: 1fr 1fr }
.grid.three { grid-template-columns: repeat(3, 1fr) }
.grid.four { grid-template-columns: repeat(4, 1fr) }

/* Hero grid (Home) */
.hero-grid { padding: 80px 0 60px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }

/* Experience / education cards (About, Now) */
.exp-card { display: flex; gap: 22px; align-items: flex-start; }
.exp-logo { flex: none; width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, var(--cyan), var(--violet)); display: flex; align-items: center; justify-content: center; color: #06121f; font: 700 1.1rem var(--display); }

/* Filter bar (Work page) */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter-bar .btn[aria-pressed="true"] { background: var(--cyan); color: #06121f; border-color: var(--cyan); }

/* Project / capability cards */
.project-card { display: flex; flex-direction: column; height: 100%; }
.project-icon { font-size: 1.6rem; margin-bottom: 14px }
.project-tag { color: var(--cyan); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px }
.project-card h3 { font: 700 1.2rem/1.2 var(--display); margin: 0 0 10px }
.project-card p { color: var(--muted); font-size: .92rem; margin: 0 0 14px; flex: 1 }
.project-status { display: inline-flex; align-self: flex-start; align-items: center; gap: 6px; font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; margin-bottom: 14px; }
.project-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.project-status[data-status="Live"] { color: var(--green); border-color: rgba(62,230,168,.35); }
.project-status[data-status="Live"]::before { background: var(--green); box-shadow: 0 0 8px var(--green); }
.project-status[data-status="MVP"], .project-status[data-status="Pilot"] { color: var(--cyan); border-color: rgba(55,221,247,.35); }
.project-status[data-status="MVP"]::before, .project-status[data-status="Pilot"]::before { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.project-status[data-status="Prototype"] { color: var(--violet); border-color: rgba(135,102,255,.35); }
.project-status[data-status="Prototype"]::before { background: var(--violet); }
.project-card .arrow { color: var(--cyan); font-size: .82rem; font-weight: 700; margin-top: auto; }

/* Placeholder text — used whenever a fact hasn't been confirmed yet */
.placeholder { color: var(--muted); font-style: italic; }
.placeholder-tag { display: inline-flex; align-items: center; gap: 6px; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--amber); border: 1px dashed rgba(247,185,85,.4); border-radius: 999px; padding: 4px 10px; }

/* Workflow / process steps */
.workflow-steps { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.workflow-step { display: inline-flex; align-items: center; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(13, 28, 48, .42); font-weight: 700; font-size: .92rem; color: var(--ink); }
.workflow-step:not(:last-child)::after { content: "→"; margin-left: 14px; color: var(--cyan); font-weight: 700; }

.timeline-numbered { display: grid; gap: 16px; }
.timeline-numbered .step { display: flex; gap: 18px; align-items: flex-start; }
.timeline-numbered .num { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font: 700 .95rem var(--display); color: #06121f; background: linear-gradient(135deg, var(--cyan), var(--violet)); }
.timeline-numbered h3 { margin: 6px 0 4px; font: 700 1.05rem var(--display); }
.timeline-numbered p { margin: 0; color: var(--muted); font-size: .92rem; }

/* Stat grid (case studies) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.stat-card { padding: 18px 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(13, 28, 48, .42); text-align: center; }
.stat-value { display: block; font-family: var(--display); font-size: 1.3rem; font-weight: 800; color: var(--cyan); }
.stat-label { display: block; margin-top: 4px; color: var(--muted); font-size: .82rem; }

/* Feature / CTA block */
.feature { text-align: left; }
.feature.center { text-align: center; }
.feature h2, .feature h3 { margin: 0 0 12px; }
.feature p { color: var(--muted); margin: 0; }

/* Footer */
.foot { padding: 34px 0 60px; color: var(--muted); font-size: .82rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px }
.foot a:hover { color: var(--cyan) }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease }
.reveal.in { opacity: 1; transform: none }

/* Case study */
.case-hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0 0; }
.case-section { padding: 40px 0; border-top: 1px solid var(--line); }
.case-section:first-of-type { border-top: none; }
.case-section h2 { font: 700 1.5rem var(--display); margin: 0 0 14px; }
.case-section p { color: #cdd9ec; max-width: 720px; }
.evidence-list { display: flex; flex-wrap: wrap; gap: 12px; }
.evidence-list a { border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; font-size: .82rem; font-weight: 700; color: var(--cyan); }
.evidence-list a:hover { border-color: var(--cyan); }

@media (max-width: 980px) {
    .grid.three { grid-template-columns: repeat(2, 1fr); }
    .grid.four { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .navlinks { display: none }
    .menu { display: block }
    .grid.two, .grid.three, .grid.four { grid-template-columns: 1fr }
    .hero-grid { grid-template-columns: 1fr; padding-top: 60px; }
    .exp-card { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto }
    .reveal { transition: none; opacity: 1; transform: none }
}

/* Added: client line, stats band, case study meta, extra statuses */
.project-client { color: var(--muted); font-size: .8rem; margin: -4px 0 10px; }
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { border: 1px solid var(--line); border-radius: 18px; padding: 22px; background: rgba(255,255,255,.02); display: flex; flex-direction: column; gap: 6px; }
.stat-num { font: 700 2.2rem/1 var(--display); color: var(--cyan); }
.stat-label { color: var(--muted); font-size: .86rem; }
@media (max-width: 760px) { .stat-band { grid-template-columns: repeat(2, 1fr); } }
.case-hero-meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.case-meta { color: var(--muted); font-size: .88rem; }
.case-meta:empty { display: none; }
.feature-list { margin: 0; padding-left: 20px; color: #cdd9ec; display: grid; gap: 6px; }
.project-status[data-status="In build"], .project-status[data-status^="Launching"] { color: var(--amber); border-color: rgba(247,185,85,.35); }
.project-status[data-status="In build"]::before, .project-status[data-status^="Launching"]::before { background: var(--amber); }
.project-status[data-status="Research"], .project-status[data-status="Academic"] { color: var(--violet); border-color: rgba(135,102,255,.35); }
.project-status[data-status="Research"]::before, .project-status[data-status="Academic"]::before { background: var(--violet); }
.navcta .btn { white-space: nowrap; }
@media (max-width: 760px) { .navcta .btn:not(.primary) { display: none; } }