/* =======================
   Premium Resume Portfolio
   Tech: HTML + CSS + JS only
   Author: You
   ======================= */

:root {
  --bg: #0b0f0e;
  --card: #101513;
  --text: #e7f0ed;
  --muted: #9fb2ac;
  --brand: #22c55e; /* emerald accent to match green preference */
  --brand-weak: rgba(34,197,94,0.15);
  --border: rgba(255,255,255,0.08);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 1.2rem;
  --radius-sm: .8rem;
  --gap: 1.2rem;
  --container: 1100px;
  --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
}

/* Light theme */
:root.light {
  --bg: #fbfffd;
  --card: #ffffff;
  --text: #0f1715;
  --muted: #4c5d58;
  --brand: #16a34a;
  --brand-weak: rgba(22,163,74,0.1);
  --border: rgba(0,0,0,0.08);
  --shadow: 0 10px 28px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 30% -10%, var(--brand-weak), transparent 60%), var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Containers */
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.container.narrow { width: min(100% - 2rem, 850px); }

/* Header / Navbar */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg), transparent 5%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: var(--gap);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--text); font-weight: 700; letter-spacing: .3px; }
.logo-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 6px var(--brand-weak), 0 0 0 10px rgba(34,197,94,0.05); }
.brand-text { font-family: var(--font-serif); font-size: 1.1rem; }

.nav-menu { display: flex; align-items: center; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.nav-link { text-decoration: none; color: var(--muted); padding: .6rem .8rem; border-radius: .7rem; display: inline-flex; align-items: center; }
.nav-link:hover { color: var(--text); background: var(--brand-weak); }
.nav-link.active { color: var(--text); background: var(--brand-weak); }
.nav-menu .divider { width: 1px; height: 24px; background: var(--border); margin-inline: .25rem; }

.nav-toggle { display: none; background: transparent; border: 0; padding: .4rem; border-radius: .6rem; }
.nav-toggle:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.nav-toggle .bar { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

.theme-toggle { border: 1px solid var(--border); background: var(--card); color: var(--text); padding: .5rem .6rem; border-radius: .6rem; cursor: pointer; }
.theme-toggle:hover { background: color-mix(in srgb, var(--card), var(--brand-weak) 25%); }

/* Sections */
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section.alt { background: linear-gradient(180deg, color-mix(in srgb, var(--bg), #000 3%), color-mix(in srgb, var(--bg), #000 0%)); }
.section-head { text-align: center; margin-bottom: 2rem; }
.section-title { font-family: var(--font-serif); font-size: clamp(1.6rem, 2.6vw, 2.3rem); margin: 0 0 .3rem; letter-spacing: .2px; }
.section-subtitle { color: var(--muted); margin: 0; }

/* Hero */
.hero { display: grid; place-items: center; min-height: 82dvh; position: relative; }
.grid-2 { display: grid; gap: 2rem; grid-template-columns: 1.1fr .9fr; align-items: center; }
.hero-title { font-size: clamp(2rem, 4.5vw, 3.4rem); line-height: 1.1; margin: .2rem 0 1rem; letter-spacing: .2px; }
.hero-title .title-accent { color: var(--muted); display: block; font-size: clamp(1.2rem, 2.2vw, 1.5rem); font-weight: 500; }
.eyebrow { color: var(--brand); letter-spacing: .2em; text-transform: uppercase; font-size: .85rem; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
.hero-cta { display: flex; gap: .8rem; margin-top: 1.2rem; flex-wrap: wrap; }
.quick-facts { display: flex; gap: 1rem; padding: 0; list-style: none; margin-top: 1.2rem; color: var(--muted); flex-wrap: wrap; }

.profile-card { overflow: hidden; }
.avatar { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.card-body { padding: 1rem; }
.elevate { box-shadow: var(--shadow); }

.tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .6rem; }
.tag { font-size: .8rem; padding: .35rem .6rem; border-radius: 999px; background: var(--brand-weak); color: var(--text); border: 1px solid var(--border); }

.scroll-down { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); text-decoration: none; color: var(--muted); font-size: 2rem; }

/* About */
.about-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr .8fr; }
.prose p { margin: 0 0 1rem; }
.prose ul { margin: .2rem 0 0 1rem; }

.quick-cards { display: grid; gap: 1rem; }
.mini-card { padding: 1rem; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); }

/* Skills */
.skills-wrap { display: grid; gap: 2rem; }
.skill-group h3 { margin: 0 0 .6rem; font-size: 1.05rem; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chip { padding: .45rem .75rem; border-radius: 999px; background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--card), #000 3%)); border: 1px solid var(--border); }
.skill-bars { display: grid; gap: .8rem; margin-top: 1rem; }
.bar { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 1rem; }
.bar > span { color: var(--muted); font-size: .95rem; }
.bar > div { --h: 10px; position: relative; height: var(--h); background: color-mix(in srgb, var(--card), #000 6%); border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.bar > div::after { content: ""; position: absolute; inset: 0; width: var(--val); background: linear-gradient(90deg, var(--brand), color-mix(in srgb, var(--brand), #fff 20%)); border-right: 2px solid color-mix(in srgb, var(--brand), #000 20%); border-radius: 999px; box-shadow: inset 0 0 10px rgba(0,0,0,.25); }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px dashed var(--border); padding-left: 1.4rem; }
.t-item { position: relative; margin: 1.2rem 0 1.6rem; }
.t-dot { position: absolute; left: -10px; top: .2rem; width: 12px; height: 12px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 6px var(--brand-weak); }
.t-content { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; }
.t-meta { color: var(--muted); font-size: .9rem; }

/* Blog */
.blog-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(3, 1fr); }
.post-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.post-media img { width: 100%; height: 180px; object-fit: cover; display: block; }
.post-body { padding: 1rem; display: grid; align-content: start; gap: .5rem; }
.post-title { color: var(--text); font-weight: 600; text-decoration: none; }
.post-title:hover { text-decoration: underline; }
.post-excerpt { color: var(--muted); margin: 0; }
.post-meta { color: var(--muted); font-size: .9rem; display: flex; align-items: center; gap: .5rem; }

/* Contact */
.contact-form { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.field { display: grid; gap: .4rem; margin-bottom: 1rem; }
.field input, .field textarea {
  width: 100%; padding: .8rem .9rem; border-radius: .8rem; border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--card), #000 2%)); color: var(--text);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.error { color: #ef4444; min-height: 1em; }

.form-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.socials a { color: var(--muted); text-decoration: none; border: 1px solid var(--border); padding: .4rem .6rem; border-radius: .6rem; }
.to-top { text-decoration: none; color: var(--muted); border: 1px solid var(--border); padding: .4rem .6rem; border-radius: .6rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .7rem 1rem; border-radius: .9rem; text-decoration: none; font-weight: 600; border: 1px solid var(--border); cursor: pointer; }
.btn.primary { background: var(--brand); color: white; border-color: color-mix(in srgb, var(--brand), #000 10%); }
.btn.primary:hover { filter: brightness(0.95); }
.btn.ghost { background: transparent; color: var(--text); }
.btn.ghost:hover { background: var(--brand-weak); }

/* Utilities */
.grid-2 { grid-template-columns: 1.1fr .9fr; }
.narrow { width: min(100% - 2rem, 850px); }
[data-animate] { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; will-change: opacity, transform; }
[data-animate].in { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px) {
  .grid-2, .about-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-block; }
  .nav-menu {
    position: fixed; inset: 64px 1rem auto 1rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: .6rem; display: none; flex-direction: column; gap: .2rem; box-shadow: var(--shadow);
  }
  .nav-menu.open { display: flex; }
  .nav-link { padding: .7rem .8rem; }
}

@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .post-media img { height: 160px; }
}