/* =========================================================
   ANANDHA PRASAD S — PORTFOLIO STYLESHEET
   Design tokens, layout, components, responsive rules.
   ========================================================= */

/* ---------- 1. Design Tokens ---------- */
:root{
  /* Colors */
  --bg:            #0A0C0F;
  --bg-alt:        #0d1013;
  --surface:       #12161b;
  --surface-2:     #171c22;
  --border:        rgba(180,255,57,0.16);
  --border-soft:   rgba(255,255,255,0.08);
  --text:          #eceff2;
  --text-dim:      #9aa3ad;
  --text-faint:    #5c6570;
  --accent:        #B4FF39;
  --accent-dim:    rgba(180,255,57,0.12);
  --accent-ink:    #0a0c0f;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  /* Layout */
  --maxw: 1180px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --ease: cubic-bezier(.16,.84,.44,1);
  --nav-h: 76px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: var(--nav-h); }
body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a{ color:inherit; text-decoration:none; }
ul, ol{ list-style:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; background:none; border:none; cursor:pointer; color:inherit; }
svg{ display:block; }

::selection{ background:var(--accent); color:var(--accent-ink); }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono{ font-family: var(--font-mono); }

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 3. Accessibility helpers ---------- */
.skip-link{
  position:absolute; top:-100px; left:16px;
  background:var(--accent); color:var(--accent-ink);
  padding:10px 18px; border-radius:8px; font-weight:600;
  z-index:2000; transition: top .2s var(--ease);
}
.skip-link:focus{ top:16px; }

/* ---------- 4. Layout helpers ---------- */
.container{ max-width: var(--maxw); margin:0 auto; padding:0 32px; }
.section{ padding: 130px 0 0; }
.section:last-of-type{ padding-bottom: 40px; }

.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

.card{
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
  display:flex; align-items:center; gap:10px;
}
.section-eyebrow{ margin-bottom: 1.1rem; }
.section-eyebrow::before{ content:''; width:22px; height:1px; background:var(--accent); }

.section-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  letter-spacing: -0.01em;
  margin-bottom: 3rem;
  max-width: 760px;
}

.chip-row{ display:flex; flex-wrap:wrap; gap:0.55rem; }
.chip{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  padding: 5px 12px;
  border-radius: 999px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.chip:hover{ border-color: var(--accent); color: var(--accent); }

.pill{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-ink); background: var(--accent);
  padding: 3px 10px; border-radius: 5px;
}

/* ---------- 5. Buttons ---------- */
.btn{
  font-family: var(--font-mono);
  font-size: 0.85rem; letter-spacing: 0.03em;
  padding: 13px 24px; border-radius: 9px;
  display: inline-flex; align-items:center; gap:8px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: var(--accent); color: var(--accent-ink); font-weight:600; border:1px solid var(--accent);
}
.btn-primary:hover{ box-shadow: 0 0 28px rgba(180,255,57,.35); transform: translateY(-2px); }

.btn-ghost{ border:1px solid var(--border-soft); color: var(--text); }
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

.btn-icon{
  width:44px; height:44px; padding:0; justify-content:center;
  border:1px solid var(--border-soft); border-radius:9px; color: var(--text-dim);
}
.btn-icon svg{ width:19px; height:19px; }
.btn-icon:hover{ border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn-resume{
  border:1px solid var(--border); color: var(--accent);
  background: var(--accent-dim);
  padding: 10px 18px; font-size: 0.78rem;
}
.btn-resume:hover{ background: var(--accent); color: var(--accent-ink); }

/* ---------- 6. Scroll progress bar ---------- */
.scroll-progress{
  position: fixed; top:0; left:0; height:3px; width:0%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(180,255,57,.5);
  z-index: 1100;
  transition: width .1s linear;
}

/* ---------- 7. Navbar ---------- */
.navbar{
  position: fixed; top:0; left:0; width:100%;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
}
.navbar.scrolled{
  background: rgba(10,12,15,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border-soft);
}

.nav-container{
  max-width: var(--maxw); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 32px;
  gap: 1.5rem;
}

.logo{
  font-family: var(--font-display); font-weight:700; font-size:1.1rem; letter-spacing:0.01em;
  flex-shrink:0;
}
.logo-dim{ color: var(--text-faint); font-weight:400; }

.nav-links{ display:flex; gap:1.9rem; align-items:center; flex:1; justify-content:center; }
.nav-link{
  font-family: var(--font-mono); font-size:0.76rem; letter-spacing:0.05em; text-transform:uppercase;
  color: var(--text-dim);
  position:relative; padding:4px 0;
  transition: color .2s var(--ease);
}
.nav-link::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--accent);
  transition: width .25s var(--ease);
}
.nav-link:hover{ color: var(--text); }
.nav-link:hover::after{ width:100%; }
.nav-link.active{ color: var(--accent); }
.nav-link.active::after{ width:100%; }

.menu-toggle{
  display:none; width:40px; height:40px; border:1px solid var(--border-soft); border-radius:8px;
  flex-direction:column; align-items:center; justify-content:center; gap:4px;
}
.menu-toggle span{ display:block; width:18px; height:2px; background:var(--text); transition: all .25s var(--ease); }
.menu-toggle.open span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.mobile-nav{
  display:none; flex-direction:column;
  max-height:0; overflow:hidden;
  background: rgba(10,12,15,0.98);
  border-bottom:1px solid var(--border-soft);
  transition: max-height .35s var(--ease);
}
.mobile-nav.open{ display:flex; max-height: 600px; }
.mobile-nav li{ border-bottom:1px solid var(--border-soft); }
.mobile-nav li:last-child{ border-bottom:none; }
.mobile-nav a{
  display:block; padding:14px 32px;
  font-family: var(--font-mono); font-size:0.85rem; letter-spacing:0.05em; text-transform:uppercase;
  color: var(--text-dim);
}
.mobile-nav a:hover{ color: var(--accent); }
.mobile-resume-btn{ color: var(--accent) !important; font-weight:600; }

/* ---------- 8. Hero ---------- */
.hero{
  min-height:100vh;
  display:flex; align-items:center;
  padding-top: 120px;
  position:relative;
}
.hero::before{
  content:'';
  position:absolute; inset:0; z-index:-1;
  background-image:
    linear-gradient(rgba(180,255,57,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180,255,57,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 85%);
          mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 85%);
}

.hero-grid{ display:grid; grid-template-columns: 1.15fr 0.85fr; gap:4rem; align-items:center; width:100%; }

.hero-content .eyebrow{
  display:inline-flex; color:var(--text-dim); text-transform:none; letter-spacing:0.02em;
  border:1px solid var(--border-soft); padding:7px 14px; border-radius:999px; margin-bottom:1.8rem;
}
.pulse-dot{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring{
  0%{ box-shadow: 0 0 0 0 rgba(180,255,57,.5); }
  70%{ box-shadow: 0 0 0 8px rgba(180,255,57,0); }
  100%{ box-shadow: 0 0 0 0 rgba(180,255,57,0); }
}

.hero-title{
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(2.5rem, 5.2vw, 4.2rem);
  line-height:1.05; letter-spacing:-0.02em;
  margin-bottom: 0.5rem;
}
.hero-role{
  font-family: var(--font-display); font-weight:600;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  color: var(--accent);
  margin-bottom: 1.1rem;
}

.hero-typing{
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-dim);
  min-height: 1.6em;
  margin-bottom: 1.6rem;
}
.typing-cursor{
  display:inline-block; width:2px; height:1em; background:var(--accent);
  margin-left:2px; vertical-align:middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.hero-desc{ font-size:1.02rem; color: var(--text-dim); max-width:560px; margin-bottom:2.2rem; }
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; align-items:center; }

.hero-visual{
  position:relative; aspect-ratio: 1/1.05;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border:1px solid var(--border-soft);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.bbox{ position:relative; }
.bbox::before, .bbox::after, .bbox-corner::before, .bbox-corner::after{
  content:''; position:absolute; width:16px; height:16px;
  border-color: var(--accent); border-style:solid; opacity:.85;
}
.bbox::before{ top:16px; left:16px; border-width:2px 0 0 2px; }
.bbox::after{ bottom:16px; right:16px; border-width:0 2px 2px 0; }
.bbox-corner{ position:absolute; inset:0; }
.bbox-corner::before{ top:16px; right:16px; left:auto; border-width:2px 2px 0 0; }
.bbox-corner::after{ bottom:16px; left:16px; right:auto; border-width:0 0 2px 2px; }

.hero-scan{
  position:absolute; left:0; width:100%; height:2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px 2px rgba(180,255,57,.5);
  animation: scan 3.6s ease-in-out infinite;
}
@keyframes scan{
  0%{ top:8%; opacity:0; } 10%{ opacity:1; } 90%{ opacity:1; } 100%{ top:92%; opacity:0; }
}

.hero-frame{
  position:relative; width:74%; height:74%;
  border:1px dashed rgba(180,255,57,.32);
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
}
.frame-tag{
  position:absolute; top:-14px; left:-1px;
  font-size:0.68rem; letter-spacing:0.08em;
  color:var(--accent-ink); background:var(--accent);
  padding:3px 8px; border-radius:3px; white-space:nowrap;
}
.frame-id{
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(2.2rem, 5vw, 3.1rem); text-align:center; letter-spacing:-0.02em;
}
.frame-id small{
  display:block; font-family: var(--font-mono); font-weight:400;
  font-size:0.7rem; letter-spacing:0.12em; text-transform:uppercase; color: var(--text-faint);
  margin-top:10px;
}

.scroll-cue{
  position:absolute; bottom:34px; left:32px;
  display:flex; align-items:center; gap:10px;
  font-size:0.7rem; letter-spacing:0.1em; color: var(--text-faint);
}
.scroll-line{ width:1px; height:32px; background: linear-gradient(var(--text-faint), transparent); animation: scroll-line 2s infinite; }
@keyframes scroll-line{
  0%{ transform:scaleY(0); transform-origin:top; }
  50%{ transform:scaleY(1); transform-origin:top; }
  51%{ transform-origin:bottom; }
  100%{ transform:scaleY(0); transform-origin:bottom; }
}

/* ---------- 9. About ---------- */
.about-grid{ display:grid; grid-template-columns: 1.5fr 1fr; gap:2.5rem; align-items:start; }
.about-text{ padding: 2.4rem; }
.about-text p{ color: var(--text-dim); font-size:1.02rem; margin-bottom:1.1rem; }
.about-text p:last-child{ margin-bottom:0; }
.about-text strong{ color: var(--text); font-weight:600; }

.about-stats{ display:flex; flex-direction:column; gap:1rem; }
.stat-card{
  background: var(--surface); border:1px solid var(--border-soft); border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.stat-card:hover{ border-color: var(--border); transform: translateY(-3px); }
.stat-num{
  display:block; font-family: var(--font-display); font-weight:700; font-size:2rem; color:var(--accent); line-height:1;
}
.stat-label{ display:block; font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--text-faint); margin-top:6px; }

/* ---------- 10. Timeline ---------- */
.timeline{ position:relative; padding-left:2.4rem; }
.timeline::before{
  content:''; position:absolute; left:6px; top:6px; bottom:6px; width:1px;
  background: linear-gradient(var(--accent), var(--border-soft));
}
.timeline-item{ position:relative; padding-bottom:2.6rem; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:''; position:absolute; left:-2.4rem; top:6px;
  width:13px; height:13px; border-radius:50%;
  background: var(--bg); border:2px solid var(--accent);
}
.timeline-item.featured::before{ background: var(--accent); box-shadow: 0 0 14px rgba(180,255,57,.6); }

.timeline-card{ padding:1.8rem 2rem; transition: border-color .25s var(--ease); }
.timeline-item.featured .timeline-card{ border-color: var(--border); }
.timeline-card:hover{ border-color: var(--border); }
.timeline-card .pill{ margin-bottom:0.7rem; }

.timeline-top{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:0.6rem; margin-bottom:0.5rem; }
.timeline-role{ font-family: var(--font-display); font-weight:600; font-size:1.15rem; }
.timeline-date{ font-size:0.72rem; color: var(--text-faint); letter-spacing:0.05em; white-space:nowrap; padding-top:4px; }
.timeline-org{ font-size:0.8rem; color: var(--accent); margin-bottom:0.9rem; }
.timeline-desc{ color: var(--text-dim); font-size:0.95rem; margin-bottom:1.1rem; }

/* ---------- 11. Projects ---------- */
.projects-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:1.8rem; }
.project-card{
  padding: 2rem; position:relative; overflow:hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.project-card:hover{ transform: translateY(-6px); border-color: var(--border); }
.project-card.featured{ grid-column: span 2; background: linear-gradient(145deg, var(--surface-2), var(--surface)); }

.project-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:1rem; margin-bottom:1rem; }
.project-name{ font-family: var(--font-display); font-weight:600; font-size:1.25rem; margin-bottom:0.35rem; }
.project-meta{ font-size:0.75rem; color: var(--text-faint); }
.project-desc{ color: var(--text-dim); font-size:0.95rem; margin-bottom:1.3rem; max-width: 640px; }
.project-desc code{
  font-family: var(--font-mono); font-size:0.85em; color: var(--accent);
  background: var(--surface-2); border: 1px solid var(--border-soft);
  padding: 1px 6px; border-radius: 5px;
}

.project-link{
  display:inline-flex; align-items:center; gap:8px;
  font-size:0.78rem; color: var(--text-dim);
  margin-top:1.2rem; border:1px solid var(--border-soft); padding:9px 16px; border-radius:8px;
  transition: all .2s var(--ease);
}
.project-link svg{ width:16px; height:16px; }
.project-link:hover{ border-color: var(--accent); color: var(--accent); }

/* ---------- 12. Skills ---------- */
.skills-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:1.6rem; }
.skill-group{ padding:1.8rem; }
.skill-group-title{
  font-size:0.75rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--accent); margin-bottom:1.2rem;
}

/* ---------- 13. Achievements ---------- */
.achievements-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:1.5rem; }
.achievement-card{
  padding:1.8rem; transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.achievement-card:hover{ transform: translateY(-5px); border-color: var(--border); }
.achievement-icon{ width:32px; height:32px; margin-bottom:1.1rem; color: var(--accent); }
.achievement-card h3{ font-family: var(--font-display); font-weight:600; font-size:1.02rem; margin-bottom:0.5rem; }
.achievement-card p{ color: var(--text-dim); font-size:0.87rem; }

/* ---------- 14. Education ---------- */
.education-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:1.8rem; }
.education-card{ padding:2rem; }
.status-pill{
  display:inline-block; font-family: var(--font-mono); font-size:0.65rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--accent); border:1px solid rgba(180,255,57,.35); background: var(--accent-dim);
  padding:3px 9px; border-radius:5px; margin-bottom:1rem;
}
.status-pill-muted{ color: var(--text-dim); border-color: var(--border-soft); background:transparent; }
.education-card h3{ font-family: var(--font-display); font-weight:600; font-size:1.15rem; margin-bottom:0.4rem; }
.education-org{ font-size:0.8rem; color: var(--text-dim); margin-bottom:0.8rem; }
.education-desc{ color: var(--text-dim); font-size:0.9rem; }
.education-meta{ display:flex; gap:2rem; flex-wrap:wrap; margin-top:1.2rem; }
.education-meta div{ display:flex; flex-direction:column; }
.meta-num{ font-family: var(--font-display); font-weight:700; font-size:1.25rem; color: var(--accent); }
.meta-label{ font-size:0.66rem; color: var(--text-faint); text-transform:uppercase; letter-spacing:0.06em; margin-top:2px; }

/* ---------- 15. Contact ---------- */
.contact-panel{
  background: linear-gradient(150deg, var(--surface-2), var(--surface));
  border:1px solid var(--border-soft); border-radius: var(--radius-lg);
  padding: clamp(2.4rem, 6vw, 4.5rem);
  text-align:center; position:relative; overflow:hidden;
}
.contact-panel::before{
  content:''; position:absolute; inset:0;
  background-image: linear-gradient(rgba(180,255,57,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(180,255,57,0.04) 1px, transparent 1px);
  background-size:36px 36px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000, transparent 75%);
}
.contact-panel-inner{ position:relative; z-index:1; }
.contact-title{
  font-family: var(--font-display); font-weight:700;
  font-size: clamp(1.8rem, 4.2vw, 2.7rem); margin-bottom:1rem; letter-spacing:-0.01em;
}
.contact-sub{ color: var(--text-dim); max-width:520px; margin:0 auto 2.4rem; }
.contact-links{ display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; }
.contact-link{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-mono); font-size:0.83rem;
  border:1px solid var(--border-soft); border-radius:10px;
  padding:12px 20px; background: rgba(10,12,15,0.4);
  transition: all .25s var(--ease);
}
.contact-link svg{ width:17px; height:17px; flex-shrink:0; }
.contact-link:hover{ border-color: var(--accent); color: var(--accent); transform: translateY(-3px); box-shadow: 0 8px 26px rgba(180,255,57,.15); }

/* ---------- 16. Footer ---------- */
.footer{ border-top:1px solid var(--border-soft); padding: 2rem 0; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:0.8rem; }
.footer-inner p{ font-size:0.78rem; color: var(--text-faint); }
.footer-top-link{ font-size:0.75rem; color: var(--text-dim); }
.footer-top-link:hover{ color: var(--accent); }

/* ---------- 17. Back to top ---------- */
.back-to-top{
  position: fixed; bottom:26px; right:26px;
  width:46px; height:46px; border-radius:50%;
  background: var(--accent); color: var(--accent-ink);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 24px rgba(180,255,57,.35);
  opacity:0; visibility:hidden; transform: translateY(12px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s var(--ease);
  z-index: 900;
}
.back-to-top.visible{ opacity:1; visibility:visible; transform: translateY(0); }
.back-to-top svg{ width:20px; height:20px; }
.back-to-top:hover{ transform: translateY(-3px); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; gap:3rem; }
  .hero-visual{ max-width:380px; margin:0 auto; aspect-ratio:1/1; }
  .about-grid{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .project-card.featured{ grid-column: span 1; }
  .achievements-grid{ grid-template-columns: 1fr 1fr; }
  .education-grid{ grid-template-columns:1fr; }
}

@media (max-width: 860px){
  .nav-links{ display:none; }
  .btn-resume{ display:none; }
  .menu-toggle{ display:flex; }
}

@media (max-width: 768px){
  .container{ padding:0 22px; }
  .section{ padding:96px 0 0; }
  .hero{ padding-top:110px; min-height:auto; padding-bottom:90px; }
  .skills-grid{ grid-template-columns:1fr; }
  .achievements-grid{ grid-template-columns:1fr; }
  .scroll-cue{ display:none; }
  .footer-inner{ flex-direction:column; text-align:center; }
}

@media (max-width: 480px){
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ justify-content:center; }
  .about-text{ padding:1.6rem; }
  .contact-links{ flex-direction:column; }
  .contact-link{ justify-content:center; }
  .back-to-top{ bottom:18px; right:18px; width:42px; height:42px; }
}

@media (min-width: 1920px){
  .container{ max-width: 1400px; }
}