/* Portfolio update: additions on top of main.css. Uses the existing colour variables, fonts and card style. */

.skip-link{position:absolute;left:-9999px;top:0;background:var(--heading-color);color:#fff;padding:.5rem 1rem;z-index:10000}
.skip-link:focus{left:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--heading-color);outline-offset:2px}

/* ---------- Consistent section rhythm ---------- */
.main .section{padding:72px 0}
.main .section-title{padding-bottom:40px}
.main .section-title p{max-width:720px;margin-left:auto;margin-right:auto}

/* ---------- Hero ---------- */
.hero .hero-text h1{font-size:clamp(2.25rem,5vw,3.5rem)}
.hero .hero-text h2{font-size:clamp(1.05rem,2.2vw,1.4rem)}
.hero .hero-text .description{max-width:560px}
.hero-card{background:var(--surface-color);border-radius:16px;padding:28px;box-shadow:0 10px 30px rgba(51,15,114,.08);border:1px solid color-mix(in srgb,var(--heading-color),transparent 90%)}
.hero-card h3{font-size:1.1rem;margin-bottom:18px}
.hero-card ul{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.hero-card li{display:flex;gap:14px;align-items:flex-start}
.hero-card li i{font-size:1.25rem;color:var(--accent-color);line-height:1.4}
.hero-card li span{display:block;font-size:.95rem;line-height:1.5}
.hero-card li strong{display:block;color:var(--heading-color);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}

/* ---------- About (text only) ---------- */
.about-intro{background:var(--surface-color);border-radius:16px;padding:32px;height:100%;border:1px solid color-mix(in srgb,var(--heading-color),transparent 90%)}
.about-intro h3{font-size:1.45rem;line-height:1.35;margin-bottom:18px}
.about-intro p{line-height:1.75}
.about-intro .cta-section{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;height:100%}
.about-tile{background:#fff;border-radius:14px;padding:20px;border:1px solid color-mix(in srgb,var(--heading-color),transparent 88%);box-shadow:0 6px 18px rgba(51,15,114,.05)}
.about-tile i{font-size:1.5rem;color:var(--accent-color)}
.about-tile h4{font-size:1rem;margin:10px 0 6px}
.about-tile p{font-size:.9rem;line-height:1.55;margin:0}
@media(max-width:575px){.about-grid{grid-template-columns:1fr}.about-intro{padding:24px}}

/* ---------- Why hire me ---------- */
.why-card{height:100%;background:var(--surface-color);border-radius:14px;padding:26px;border:1px solid color-mix(in srgb,var(--heading-color),transparent 90%);transition:transform .2s,box-shadow .2s}
.why-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(51,15,114,.1)}
.why-card i{font-size:1.6rem;color:var(--accent-color)}
.why-card h3{font-size:1.1rem;margin:12px 0 8px}
.why-card p{margin:0;line-height:1.65;font-size:.95rem}
.why-closing{max-width:760px;margin:40px auto 0;text-align:center;font-size:1.1rem;line-height:1.7;color:var(--heading-color)}
.why-closing a{font-weight:700;border-bottom:2px solid var(--accent-color)}

/* ---------- Education & experience ---------- */
.col-heading{font-size:1.25rem;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.col-heading i{color:var(--accent-color)}
.tl-item{position:relative;padding:0 0 26px 26px;border-left:2px solid color-mix(in srgb,var(--accent-color),transparent 55%);margin-left:6px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--accent-color)}
.tl-item h4{font-size:1.05rem;margin:6px 0 4px}
.tl-item p{margin:0 0 6px;line-height:1.65;font-size:.95rem}
.tl-item .tl-meta{font-size:.88rem;opacity:.85}
.tl-type{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:3px 10px;border-radius:20px;background:color-mix(in srgb,var(--accent-color),transparent 85%);color:var(--heading-color)}
.tl-type.tl-academic{background:#efe8fb}
.tl-type.tl-earlier{background:#eee}

/* ---------- Status pills + buttons ---------- */
.status-pill{display:inline-block;font-size:.74rem;font-weight:700;padding:4px 12px;border-radius:20px;white-space:nowrap}
.status-pill.st-done{background:#e3f6ea;color:#14632f}
.status-pill.st-dev{background:#fff2d6;color:#7a4b00}
.status-pill.st-plan{background:#e8eaf0;color:#3b4258}
.proj-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn-mini{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;font-size:.85rem;font-weight:600;border-radius:30px;border:1px solid var(--accent-color);color:var(--heading-color);background:transparent;transition:.2s}
.btn-mini:hover{background:var(--accent-color);color:#fff}

/* ---------- Projects ---------- */
.proj-filters{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 32px;padding:0}
.proj-filters button{border:1px solid color-mix(in srgb,var(--heading-color),transparent 75%);background:#fff;color:var(--heading-color);border-radius:30px;padding:7px 18px;font-size:.9rem;font-weight:500;transition:.2s}
.proj-filters button:hover,.proj-filters button.active{background:var(--accent-color);border-color:var(--accent-color);color:#fff}
.proj-card{height:100%;display:flex;flex-direction:column;background:var(--surface-color);border-radius:16px;padding:26px;border:1px solid color-mix(in srgb,var(--heading-color),transparent 90%);transition:box-shadow .2s}
.proj-card:hover{box-shadow:0 10px 28px rgba(51,15,114,.1)}
.proj-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.proj-tag{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-color);font-weight:700}
.proj-card h3{font-size:1.25rem;margin:0}
.proj-sub{font-size:.9rem;opacity:.8;margin:2px 0 12px}
.proj-card p{line-height:1.65;font-size:.95rem}
.proj-tech{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px}
.proj-tech span{font-size:.78rem;padding:4px 10px;border-radius:6px;background:#fff;border:1px solid color-mix(in srgb,var(--heading-color),transparent 85%)}
.proj-detail ul{padding-left:1.2rem}
.proj-detail li,.proj-detail p{line-height:1.6;margin-bottom:.5rem}
.proj-note{font-size:.9rem;opacity:.85}

/* ---------- Research ---------- */
.res-card{height:100%;background:var(--surface-color);border-radius:16px;padding:26px;border:1px solid color-mix(in srgb,var(--heading-color),transparent 90%)}
.res-card h3{font-size:1.1rem;margin:12px 0 6px;line-height:1.35}
.res-card .res-area{font-size:.85rem;color:var(--accent-color);font-weight:600}
.res-card p{line-height:1.65;font-size:.95rem}
.res-card .res-meta{font-size:.88rem;opacity:.85}
.cred-note{margin-top:28px;font-size:.9rem;opacity:.8;text-align:center}

/* ---------- Closing CTA ---------- */
.cta-closing{padding:24px 0 72px}
.cta-box{background:var(--tint-blue);color:var(--default-color);border:1px solid var(--card-border);border-radius:var(--card-radius);box-shadow:var(--card-shadow);padding:48px 32px;text-align:center}
.cta-box h2{color:var(--heading-color);font-size:clamp(1.4rem,3vw,2rem);margin-bottom:14px}
.cta-box p{max-width:680px;margin:0 auto 24px;line-height:1.7;color:var(--default-color)}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.cta-box .btn{padding:12px 26px;font-size:15px;font-weight:600;border-radius:50px;border:2px solid var(--accent-color);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.cta-box .btn-primary{background:var(--accent-color);color:var(--contrast-color)}
.cta-box .btn-primary:hover{background:color-mix(in srgb,var(--accent-color),black 10%);color:var(--contrast-color)}
.cta-box .btn-outline{background:transparent;color:var(--accent-color)}
.cta-box .btn-outline:hover{background:var(--accent-color);color:var(--contrast-color)}

/* ---------- Footer ---------- */
.footer{padding:36px 0;background:var(--surface-color)}
.footer-name{font-family:var(--heading-font);font-weight:700;font-size:1.1rem;color:var(--heading-color);margin:0}
.footer-title{margin:2px 0 12px;font-size:.92rem}
.footer-links{display:flex;justify-content:center;gap:20px;margin-bottom:12px}
.footer .copyright{font-size:.85rem;opacity:.8;margin:0}

/* Reduced motion: smooth scrolling off. (Animations are NOT globally disabled: the lightbox waits for animationend to close.) */
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

/* =====================================================================
   REFINEMENTS
   1. Name-writing + rotating role (typing) effects
   2. One shared card system (the existing glass card from .skill-card)
   3. Hover / cursor interactions
   4. Skills "used in" lines, optional image buttons
   ===================================================================== */
:root{
  --tint-blue:color-mix(in srgb,var(--accent-color) 10%,#fff);   /* the site's light blue */
  --card-radius:20px;
  --card-bg:rgba(249,249,249,.6);
  --card-border:rgba(5,172,238,.25);
  --card-shadow:0 10px 30px rgba(51,15,114,.12),inset 0 0 20px rgba(5,172,238,.08);
  --card-shadow-hover:0 18px 40px rgba(5,172,238,.22),0 0 24px rgba(5,172,238,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 1. Hero text sizing (effects themselves live in main.js, from the original) ---------- */
.hero .hero-text h1{min-height:1.15em}
.hero .hero-text .lead{font-size:clamp(1.1rem,2.4vw,1.5rem);min-height:1.5em;margin-bottom:18px}
@media(max-width:575px){.hero .hero-text .lead{min-height:2.9em}}

/* ---------- 2. Shared card system ---------- */
.hero-card,.about-intro,.about-tile,.why-card,.proj-card,.res-card,.skill-card{
  position:relative;overflow:hidden;
  background:var(--card-bg);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--card-border);
  border-radius:var(--card-radius);
  box-shadow:var(--card-shadow);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.hero-card{padding:28px}
.hero-card h3{font-size:20px;letter-spacing:.5px;margin-bottom:18px}
.about-tile{padding:20px}

/* light sweep, same as the original skill cards; never blocks clicks */
.hero-card::before,.about-intro::before,.about-tile::before,.why-card::before,.proj-card::before,.res-card::before{
  content:"";position:absolute;top:-50%;left:-60%;width:200%;height:200%;pointer-events:none;
  background:linear-gradient(120deg,transparent,rgba(5,172,238,.16),transparent);
  transform:rotate(25deg);opacity:0;transition:left .7s ease,opacity .7s ease}
.skill-card::before{pointer-events:none}

/* At a glance: light-blue panel offset behind the card (same tint as the hero circles) */
.hero-card-wrap{position:relative}
.hero-card-wrap::before{content:"";position:absolute;inset:14px -14px -14px 14px;background:var(--tint-blue);border-radius:var(--card-radius);z-index:0;transition:transform .35s var(--ease)}
.hero-card-wrap .hero-card{position:relative;z-index:1}
.hero .background-elements .bg-circle{background:var(--tint-blue)}
@media(max-width:991px){.hero-card-wrap::before{inset:10px -8px -10px 8px}}

/* ---------- 3. Hover interactions (pointer devices only) ---------- */
@media(hover:hover){
  .hero-card:hover,.about-intro:hover,.about-tile:hover,.why-card:hover,.proj-card:hover,.res-card:hover,.skill-card:hover{
    transform:translateY(-6px);border:1px solid var(--accent-color);box-shadow:var(--card-shadow-hover)}
  .hero-card:hover::before,.about-intro:hover::before,.about-tile:hover::before,.why-card:hover::before,.proj-card:hover::before,.res-card:hover::before{left:100%;opacity:1}
  .hero-card-wrap:hover::before{transform:translate(4px,4px)}

  .why-card i,.about-tile i,.hero-card li i{display:inline-block;transition:transform .3s var(--ease)}
  .why-card:hover>i,.about-tile:hover>i,.hero-card li:hover>i{transform:scale(1.15) translateY(-2px)}

  .btn-mini{transition:transform .25s var(--ease),background .25s,color .25s,box-shadow .25s}
  .btn-mini:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(5,172,238,.28)}
  .proj-filters button:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(5,172,238,.25)}
  .proj-tech span{transition:border-color .25s,transform .25s var(--ease),box-shadow .25s}
  .proj-tech span:hover{border-color:var(--accent-color);transform:translateY(-2px);box-shadow:0 4px 10px rgba(5,172,238,.18)}
  .status-pill{transition:transform .25s var(--ease)}
  .proj-card:hover .status-pill,.res-card:hover .status-pill{transform:scale(1.05)}

  .navmenu a{transition:color .3s,transform .3s var(--ease)}
  .navmenu a:hover{transform:translateX(4px)}
  .navmenu a .navicon{transition:transform .3s var(--ease),color .3s}
  .navmenu a:hover .navicon{transform:scale(1.15)}

  .tl-item::before{transition:transform .3s var(--ease),box-shadow .3s}
  .tl-item:hover::before{transform:scale(1.35);box-shadow:0 0 0 5px rgba(5,172,238,.18)}
  .tl-item h4{transition:color .3s}
  .tl-item:hover h4{color:var(--accent-color)}

  .contact .info-box,.contact .contact-form{transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
  .contact .info-box:hover,.contact .contact-form:hover{transform:translateY(-4px);box-shadow:var(--card-shadow-hover)}
  .contact .info-item .icon-box{transition:transform .3s var(--ease)}
  .contact .info-item:hover .icon-box{transform:scale(1.1)}
  .contact-form .btn{transition:transform .25s var(--ease),box-shadow .25s,background .25s}
  .contact-form .btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(5,172,238,.3)}

  .cta-box{transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
  .cta-box:hover{transform:translateY(-4px);border-color:var(--accent-color);box-shadow:var(--card-shadow-hover)}
  .cta-box .btn{transition:transform .25s var(--ease),background .25s,color .25s}
  .cta-box .btn:hover{transform:translateY(-2px)}

  .footer-links a{position:relative;transition:color .3s}
  .footer-links a::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:2px;background:var(--accent-color);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
  .footer-links a:hover::after{transform:scaleX(1)}
  .scroll-top{transition:transform .25s var(--ease),background .3s,opacity .3s,visibility .3s}
  .scroll-top:hover{transform:translateY(-3px)}
}
@media(prefers-reduced-motion:reduce){
  .hero-card:hover,.about-intro:hover,.about-tile:hover,.why-card:hover,.proj-card:hover,.res-card:hover,.skill-card:hover{transform:none}
}

/* ---------- 4. Skills (linked to projects) and optional image buttons ---------- */
.skills-grid .skill-card{display:flex;flex-direction:column}
.skill-card .skill-tags{margin-bottom:16px}
.skill-used{margin:auto 0 0;padding-top:14px;border-top:1px dashed rgba(5,172,238,.35);font-size:.85rem;line-height:1.55}
.skill-used i{color:var(--accent-color);margin-right:4px}
.skill-used strong{font-weight:600;color:var(--heading-color)}
.skill-sub{margin:4px 0 6px;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--heading-color)}
.skill-card .cred-actions{margin-top:auto;padding-top:6px}
.skills-grid .skill-card .skill-tags{gap:2px 4px}
.skill-card.skill-wide{grid-column:1/-1}
.skill-cols{display:grid;grid-template-columns:2fr 1fr;gap:8px 32px;margin-bottom:6px}
@media(max-width:992px){.skill-cols{grid-template-columns:1fr}}
@media(min-width:577px) and (max-width:992px){.skill-card.skill-wide{grid-column:1/-1}}
@media(min-width:993px){.skill-card.skill-span2{grid-column:span 2}}

/* Buttons with no link yet (add an href in index.html to switch one on) */
.btn-mini:not([href]){opacity:.55;border-style:dashed;cursor:not-allowed}
.btn-mini:not([href]):hover{background:transparent;color:var(--heading-color);transform:none;box-shadow:none}