/* Saleharia — Portfolio & CV
   ----------------------------------------------------------- */
:root{
  --bg: #f6f7fb;
  --surface: rgba(0,0,0,0.04);
  --surface-2: rgba(0,0,0,0.06);
  --text: rgba(9, 12, 18, 0.92);
  --muted: rgba(9, 12, 18, 0.70);
  --muted-2: rgba(9, 12, 18, 0.55);
  --border: rgba(9, 12, 18, 0.12);
  --shadow: 0 10px 20px rgba(9, 12, 18, 0.08);
  --shadow-hover: 0 16px 32px rgba(9, 12, 18, 0.12);
  --accent: #12b7a6;
  --accent-2: #4ee6a8;
  --radius: 18px;
  --maxw: 1120px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --focus: rgba(18, 183, 166, 0.22);
}

[data-theme="dark"]{
  --bg: #0b1020;
  --surface: rgba(255,255,255,0.06);
  --surface-2: rgba(255,255,255,0.09);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted-2: rgba(255,255,255,0.60);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 12px 28px rgba(0,0,0,0.35);
  --shadow-hover: 0 18px 44px rgba(0,0,0,0.50);
  --focus: rgba(18, 183, 166, 0.22);
}


*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 10% 10%, rgba(124,92,255,0.10), transparent 55%),
    radial-gradient(900px 700px at 90% 20%, rgba(38,215,255,0.10), transparent 55%),
    radial-gradient(1200px 900px at 50% 110%, rgba(124,92,255,0.08), transparent 55%),
    var(--bg);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  background: var(--surface);
  padding: 0.1rem 0.35rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.container{
  width: min(var(--maxw), calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px; top: 10px;
  background: var(--accent);
  color: white;
  padding: 0.6rem 0.8rem;
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus{ left: 10px; outline: none; }

.site-header{
  
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(246,247,251,0.72);
  border-bottom: 1px solid var(--border);
}
.site-header{
   background: rgba(246,247,251,0.7); }

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(78,230,168,0.85), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(18,183,166,0.90), transparent 55%),
    rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.brand-text{ font-size: 1.05rem; }

.nav{ display:flex; align-items:center; gap: 0.75rem; }
.nav-toggle{
  display:none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.55rem 0.65rem;
  border-radius: 14px;
  cursor: pointer;
}
.nav-toggle:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }
.hamburger{
  width: 18px; height: 12px;
  display: inline-block;
  background:
    linear-gradient(var(--text), var(--text)) 0 0/100% 2px,
    linear-gradient(var(--text), var(--text)) 0 50%/100% 2px,
    linear-gradient(var(--text), var(--text)) 0 100%/100% 2px;
  background-repeat: no-repeat;
  opacity: 0.9;
}

.nav-menu{
  display:flex;
  align-items:center;
  gap: 0.9rem;
}
.nav-menu a{
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.92;
  padding: 0.45rem 0.55rem;
  border-radius: 12px;
}
.nav-menu a:hover{
  background: var(--surface);
  text-decoration: none;
}

.theme-toggle{
  display:inline-flex;
  align-items:center;
  gap: 0.55rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.45rem 0.65rem;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 700;
}
.theme-toggle:hover{ background: var(--surface-2); }
.theme-toggle:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }
.theme-icon{ font-size: 1rem; }
.theme-text{ font-size: 0.92rem; }

.hero{
  padding: 3.3rem 0 2.2rem;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.4rem;
  align-items: start;
}
.kicker{
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.82rem;
  margin: 0 0 0.55rem;
}
.hero h1{
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 3.3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.lead{
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 62ch;
}

.hero-cta{
  display:flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor:pointer;
  text-decoration:none;
  transition: transform 120ms ease, background 120ms ease;
}
.btn:hover{ background: var(--surface-2); text-decoration:none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }

.btn.primary{
  border-color: rgba(18,183,166,0.32);
  background: linear-gradient(135deg, rgba(18,183,166,0.92), rgba(78,230,168,0.70));
  color: rgba(255,255,255,0.96);
}
.btn.primary:hover{ filter: brightness(1.05); }

.btn.small{ padding: 0.55rem 0.8rem; border-radius: 14px; font-weight: 800; }
.btn.ghost{ background: transparent; }

.hero-meta{
  display:flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 0.4rem;
  padding: 0.38rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.85rem;
}
.pill.small{ font-size: 0.82rem; padding: 0.32rem 0.55rem; }

.hero-card{
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem;
  transition: box-shadow 220ms ease, border-color 220ms ease, background 220ms ease, transform 220ms ease;
}

.profile{
  display:flex;
  align-items:center;
  gap: 0.9rem;
}
.avatar{
  width: 54px; height: 54px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 30% 30%, rgba(38,215,255,0.35), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(124,92,255,0.35), transparent 55%),
    rgba(255,255,255,0.06);
  display:flex;
  align-items:center;
  justify-content:center;
}
.avatar-initials{ font-weight: 900; font-size: 1.1rem; color: rgba(255,255,255,0.92); }
.avatar-initials{ color: rgba(9,12,18,0.92); }
[data-theme="dark"] .avatar-initials{ color: rgba(255,255,255,0.92); }

.profile-name{ margin: 0; font-size: 1.05rem; letter-spacing: -0.02em; }
.profile-title{ margin: 0.12rem 0 0; color: var(--muted); font-weight: 700; font-size: 0.92rem; }

.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin: 1.05rem 0 0.25rem;
}
.stat{
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 16px;
  padding: 0.7rem;
  transition: box-shadow 220ms ease, border-color 220ms ease, background 220ms ease, transform 220ms ease;
}

.stat-value{ font-weight: 900; font-size: 1.1rem; letter-spacing: -0.02em; }
.stat-label{ color: var(--muted); font-weight: 700; font-size: 0.86rem; }

.divider{
  height: 1px;
  background: var(--border);
  margin: 1rem 0;
}

.quick-list{
  list-style:none;
  padding: 0;
  margin: 0;
  display:grid;
  gap: 0.55rem;
  color: var(--muted);
  font-weight: 700;
}
.quick-list li{ display:flex; align-items:center; gap: 0.55rem; }
.quick-list span{ width: 22px; text-align:center; }

.card-actions{ display:flex; gap: 0.65rem; flex-wrap: wrap; }

.marquee{
  margin-top: 2rem;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.marquee-track{
  display:flex;
  gap: 1.5rem;
  padding: 0.9rem 0;
  white-space: nowrap;
  animation: scroll 26s linear infinite;
}
.marquee-track span{
  color: var(--muted);
  font-weight: 800;
  letter-spacing: -0.01em;
}
@keyframes scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

.section{
  padding: 3rem 0;
}
.section.alt{
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head{
  margin-bottom: 1.6rem;
}
.section-head h2{
  margin: 0 0 0.35rem;
  font-size: 1.7rem;
  letter-spacing: -0.02em;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid{
  display:grid;
  gap: 1.75rem;
}
.grid.two{ grid-template-columns: repeat(2, 1fr); column-gap: 1.75rem; row-gap: 1.75rem; }
.grid.three{ grid-template-columns: repeat(3, 1fr); column-gap: 1.75rem; row-gap: 1.75rem; }

.card{
  position: relative;
  isolation: isolate;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
  transition: box-shadow 220ms ease, border-color 220ms ease, background 220ms ease, transform 220ms ease;
}
.card.subtle{
  background: rgba(255,255,255,0.025);
  box-shadow: none;
}
.card h3{
  margin: 0 0 0.55rem;
  letter-spacing: -0.02em;
}
.muted{ color: var(--muted); }

.checklist{
  margin: 0;
  padding-left: 1.05rem;
  color: var(--muted);
  font-weight: 650;
}
.checklist li{ margin: 0.35rem 0; }

.tags{
  display:flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}
.tags span{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.84rem;
}

.bullets{
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-weight: 650;
}
.bullets li{ margin: 0.35rem 0; }

.callout{
  margin-top: 1rem;
  display:flex;
  gap: 1rem;
  align-items: center;
  border: 1px solid rgba(18,183,166,0.20);
  background: linear-gradient(135deg, rgba(18,183,166,0.10), rgba(78,230,168,0.08));
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.callout-icon{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  font-size: 1.1rem;
}

.timeline{
  display:grid;
  gap: 1rem;
  position: relative;
}
.timeline-item{
  display:grid;
  grid-template-columns: 22px 1fr;
  gap: 0.85rem;
  align-items: start;
}
.timeline-dot{
  width: 14px; height: 14px;
  border-radius: 999px;
  margin-top: 1.25rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(18,183,166,0.10);
}
.timeline-card{
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.05rem 1.1rem;
  box-shadow: var(--shadow);
  transition: box-shadow 220ms ease, border-color 220ms ease, background 220ms ease, transform 220ms ease;
}

.timeline-head h3{
  margin: 0;
  letter-spacing: -0.02em;
}
.meta{
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

.note p{ margin: 0; color: var(--muted); }

.lang{ display:grid; gap: 0.55rem; margin-top: 0.2rem; }
.lang-row{ display:flex; justify-content: space-between; align-items:center; gap: 1rem; }
.lang-row span:first-child{ font-weight: 800; }

.link-list{
  list-style:none;
  padding: 0;
  margin: 0.7rem 0 0;
  display:grid;
  gap: 0.55rem;
}
.link-list a{
  display:block;
  padding: 0.6rem 0.75rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  font-weight: 800;
}
.link-list a:hover{ background: var(--surface-2); text-decoration:none; }

.contact-form{
  display:grid;
  gap: 0.8rem;
  margin-top: 0.35rem;
}
label{ display:grid; gap: 0.35rem; font-weight: 800; }
input, textarea{
  width: 100%;
  padding: 0.75rem 0.85rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font: inherit;
}
input::placeholder, textarea::placeholder{ color: var(--muted-2); }
input:focus, textarea:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }

.form-hint{
  margin: 0.2rem 0 0;
  color: var(--muted-2);
  font-weight: 650;
  font-size: 0.92rem;
}

.site-footer{
  padding: 1.6rem 0 2.2rem;
  border-top: 1px solid var(--border);
}
.footer-inner{
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-weight: 700;
}
.to-top{ opacity: 0.9; }
.to-top:hover{ opacity: 1; }

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 820px){
  .grid.three{ grid-template-columns: 1fr; }
  .grid.two{ grid-template-columns: 1fr; }

  .nav-toggle{ display:inline-flex; }
  .nav-menu{
    position: absolute;
    right: 1rem;
    top: 64px;
    width: min(360px, calc(100% - 2rem));
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.7rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(246,247,251,0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
  }
  [data-theme="dark"] .nav-menu{ background: rgba(0,0,0,0.55); }
  .nav-menu.open{ display:flex; }
  .nav-menu a{ padding: 0.75rem 0.8rem; }
  .theme-toggle{ justify-content: center; margin-top: 0.35rem; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .marquee-track{ animation: none; }
  .btn{ transition: none; }
}



/* Hover / focus elevation for boxes - light accent glow */
@media (hover:hover){
  .card:hover,
  .timeline-card:hover,
  .hero-card:hover,
  .stat:hover{
    /* No vertical movement to avoid hover flicker */
    transform: none;
    box-shadow:
      0 10px 26px rgba(18,183,166,0.14),
      0 3px 10px rgba(78,230,168,0.14);
    border-color: rgba(18,183,166,0.32);
    background: var(--surface-2);
  }
}

/* Keep hover visuals inside the box so it doesn't overlap neighbors */
.card,
.timeline-card,
.hero-card,
.stat{
  overflow: hidden;
}

.card:focus-within,
.timeline-card:focus-within,
.hero-card:focus-within,
.stat:focus-within{
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}


/* Spacing between stacked layout blocks (prevents shadow overlap between separate grids) */
.grid + .grid{ margin-top: 1.75rem; }
.grid + .card{ margin-top: 1.75rem; }
.timeline + .note{ margin-top: 1.75rem; }


.form-status{ margin: 0.15rem 0 0; font-weight: 700; font-size: 0.95rem; }
.form-status.ok{ color: rgba(18, 183, 166, 0.95); }
.form-status.err{ color: rgba(210, 60, 60, 0.92); }

/* Contact section: make the form card fill the container (no unused right column) */
#contact .grid.two{
  grid-template-columns: 1fr !important;
}
#contact .card{
  width: 100%;
}



footer .container{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

footer .brand{
  font-weight: 700;
  font-size: 18px;
}

footer p{
  color: var(--muted);
  font-size: 14px;
}

/* Dark mode footer */
[data-theme="dark"] footer{
  background:
    linear-gradient(135deg,
      rgba(127,224,200,0.08),
      rgba(245,217,168,0.08)
    );
  border-top-color: rgba(255,255,255,0.12);
}




footer .container{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

footer .brand,
footer p{
  color: #0b1220;
}

[data-theme="dark"] footer{
  background: linear-gradient(135deg, #7fe0c8 0%, #f5d9a8 100%);
  border-top-color: rgba(255,255,255,0.12);
}

[data-theme="dark"] footer .brand,
[data-theme="dark"] footer p{
  color: #0b0f1a;
}




footer .container{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

footer .brand,
footer p{
  color: var(--text);
}

/* Dark mode: still dark, but soft */
[data-theme="dark"] footer{
  background:
    linear-gradient(135deg,
      rgba(127,224,200,0.18) 0%,
      rgba(245,217,168,0.18) 100%
    );
  border-top-color: rgba(255,255,255,0.12);
}

[data-theme="dark"] footer .brand,
[data-theme="dark"] footer p{
  color: var(--text);
}


/* ==================== Ultra Light Gradient Footer ==================== */
footer{
  margin-top: 80px;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 18%, white 82%) 0%,
      color-mix(in srgb, var(--accent-2) 18%, white 82%) 100%
    );
}

footer .container{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

footer .brand,
footer p,
footer a{
  color: var(--text);
  text-decoration: none;
}

footer a..to-top,
.back-to-top{
  margin-top: 6px;
  font-size: 13px;
  opacity: 0.8;
}

footer a.back-to-top:hover,
footer a.to-top:hover{
  opacity: 1;
}

/* Dark mode: still subtle and soft */
[data-theme="dark"] footer{
  background:
    linear-gradient(135deg,
      rgba(127,224,200,0.10) 0%,
      rgba(245,217,168,0.10) 100%
    );
  border-top-color: rgba(255,255,255,0.12);
}

[data-theme="dark"] footer .brand,
[data-theme="dark"] footer p,
[data-theme="dark"] footer a{
  color: var(--text);
}