/* ═══════════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════════ */
:root {
  --bg:        #f1f5f9;
  --bg-alt:    #ffffff;
  --dark:      #0f172a;
  --dark2:     #1e293b;
  --text:      #334155;
  --muted:     #64748b;
  --border:    #e2e8f0;
  --blue:      #2563eb;
  --blue-dark: #1d4ed8;
  --purple:    #7c3aed;
  --teal:      #0891b2;
  --grad:      linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --grad-h:    linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.16), 0 8px 20px rgba(0,0,0,.08);
  --radius:    14px;
  --radius-sm: 8px;
}

/* ═══════════════════════════════════════════════════
   RESET LEGACY main.css CONFLICTS
═══════════════════════════════════════════════════ */
html, body { height: auto !important; overflow-x: hidden; }
body { background: var(--bg) !important; color: var(--text);
       font-family: 'Inter', sans-serif; line-height: 1.6; }
h1,h2,h3,h4,h5,h6 { font-family: 'Inter', sans-serif; }
ul { list-style: none; padding: 0; margin: 0; }

/* Kill ALL legacy page / pages / header positioning */
#pages  { position: relative !important; top: auto !important; left: auto !important;
          width: 100% !important; height: auto !important; padding: 0 !important; }
.page   { display: block !important; height: auto !important; position: static !important; }
.page.wrapper { width: 100% !important; max-width: none !important; padding: 0 !important; }
.wrapper { width: auto !important; max-width: none !important; }
.iscroll-wrapper { position: relative !important; top: auto !important;
                   bottom: auto !important; left: auto !important;
                   width: 100% !important; overflow: visible !important; }
.scroller { position: relative !important; width: 100% !important; padding: 0; }

/* Bootstrap 2 grid shim */
.row { display: flex !important; flex-wrap: wrap; margin: 0 -12px !important; }
[class*="span"] { box-sizing: border-box; padding: 0 12px; }
.span1  { width: 8.333%; }   .span2  { width: 16.667%; }
.span3  { width: 25%; }      .span4  { width: 33.333%; }
.span5  { width: 41.667%; }  .span6  { width: 50%; }
.span7  { width: 58.333%; }  .span8  { width: 66.667%; }
.span9  { width: 75%; }      .span10 { width: 83.333%; }
.span11 { width: 91.667%; }  .span12 { width: 100%; }
.offset1 { margin-left: 8.333%; }

/* ═══════════════════════════════════════════════════
   STICKY HEADER
═══════════════════════════════════════════════════ */
#header {
  position: sticky !important; top: 0 !important; z-index: 9999 !important;
  background: var(--dark) !important; padding: 0 !important;
  border-bottom: 1px solid rgba(255,255,255,.06) !important;
  box-shadow: 0 4px 24px rgba(0,0,0,.3) !important;
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: .9rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.header-brand h1 {
  font-size: 1.3rem; font-weight: 800; margin: 0; color: #fff;
  letter-spacing: -.02em;
}
.header-brand h1 span {
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header-brand p {
  margin: 0; font-size: .72rem; color: #94a3b8;
  letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
}

/* Nav — reset everything injected by legacy main.css */
#header nav ul,
#header nav ul::before,
#header nav ul::after {
  all: unset;
  display: flex !important; gap: .15rem;
  list-style: none !important; padding: 0 !important; margin: 0 !important;
}
#header nav ul li {
  float: none !important; display: block;
}
/* hide the ribbon <span> wrappers main.css injects */
#header nav ul a span { display: none !important; }
#header nav ul a.nav-link {
  all: unset;
  display: inline-block;
  padding: .3rem .85rem;
  border-radius: 6px;
  color: #94a3b8 !important;
  font-size: .85rem; font-weight: 500;
  cursor: pointer; transition: background .15s, color .15s;
  white-space: nowrap; line-height: 1.5;
}
#header nav ul a.nav-link:hover {
  color: #fff !important; background: rgba(255,255,255,.1);
}
#header nav ul li.active a.nav-link,
#header nav ul a.nav-link.active {
  background: var(--grad); color: #fff !important;
  box-shadow: 0 2px 10px rgba(37,99,235,.4);
}

/* ═══════════════════════════════════════════════════
   SECTION SHELL
═══════════════════════════════════════════════════ */
section.page { padding: 5rem 0; }
section.page:nth-child(odd)  { background: var(--bg); }
section.page:nth-child(even) { background: var(--bg-alt); }

.section-wrap { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-heading { text-align: center; margin-bottom: 3.5rem; }
.section-heading h2 {
  font-size: 2rem; font-weight: 800; color: var(--dark2);
  letter-spacing: -.03em; margin: 0 0 .5rem;
}
.section-heading p { color: var(--muted); font-size: .95rem; margin: 0; }
.section-heading::after {
  content: ''; display: block; width: 56px; height: 4px;
  background: var(--grad); border-radius: 99px; margin: 1rem auto 0;
}

/* ═══════════════════════════════════════════════════
   ABOUT SECTION
═══════════════════════════════════════════════════ */
#about { background: linear-gradient(160deg, #0f172a 0%, #1e3a8a 55%, #f1f5f9 55%) !important; }

.te-wrapper {
  width: 160px; height: 160px; border-radius: 50%; overflow: hidden;
  border: 4px solid rgba(255,255,255,.2);
  box-shadow: 0 0 0 8px rgba(37,99,235,.25), var(--shadow-lg);
}
.te-wrapper img { width: 100%; height: 100%; object-fit: cover; display: block; }
.te-cover, .te-transition { display: none !important; }
.te-images { width: 100%; height: 100%; }

.about-bio {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 1.75rem;
  backdrop-filter: blur(10px);
}
.about-bio h2 { font-size: 1.9rem; font-weight: 800; color: #fff; letter-spacing: -.03em; margin: 0 0 .5rem; }
.about-bio p  { color: #cbd5e1; font-size: .9rem; margin: 0 0 1rem; }
.about-bio h3 { color: #93c5fd; font-size: .85rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin: 1rem 0 .6rem; }

/* Social icons */
.social { padding: 0; margin: 0; display: flex; gap: .5rem; list-style: none; }
.social li { list-style: none; }
.social li a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.1); color: #cbd5e1 !important;
  text-decoration: none; transition: all .2s;
  border: 1px solid rgba(255,255,255,.15);
}
.social li a svg { display: block; fill: currentColor; }
.social li a:hover {
  background: var(--blue); color: #fff !important;
  box-shadow: 0 4px 14px rgba(37,99,235,.5); transform: translateY(-2px);
}

/* Personal info badge cards */
ul.personal-info { padding: 0 !important; margin: 0 !important; display: grid !important; gap: .65rem; list-style: none !important; }
ul.personal-info li {
  display: flex; align-items: center; gap: 1rem;
  background: #fff; border-radius: var(--radius-sm);
  padding: .65rem 1rem;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
  list-style: none; margin: 0;
}
ul.personal-info li:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 20px rgba(37,99,235,.15), 0 0 0 1px rgba(37,99,235,.12);
}
ul.personal-info .title {
  background: var(--grad) !important; color: #fff !important;
  padding: 3px 10px !important; border-radius: 99px !important;
  font-size: .65rem !important; font-weight: 700 !important;
  letter-spacing: .08em !important; text-transform: uppercase;
  white-space: nowrap; flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(37,99,235,.35), inset 0 1px 0 rgba(255,255,255,.2) !important;
  min-width: 90px; text-align: center; display: inline-block;
  border: none !important; position: static !important;
}
ul.personal-info .title::after { display: none !important; }
ul.personal-info .value { color: var(--text); font-size: .87rem; font-weight: 500; margin: 0; font-style: normal; }
ul.personal-info .value a { color: var(--blue); text-decoration: none; }

/* ═══════════════════════════════════════════════════
   RESUME SECTION
═══════════════════════════════════════════════════ */
h2.caption { text-align: center; font-size: 2rem; font-weight: 800; color: var(--dark2); margin: 0 0 3.5rem; letter-spacing: -.03em; }
h2.caption a { color: inherit; text-decoration: none; }
h2.caption span { background: none; padding: 0; border: none; color: inherit; }
h2.caption span::after, h2.caption span::before { display: none !important; }

.history-group { margin-bottom: 2.5rem; }
.history-group > h3 {
  font-size: .75rem; font-weight: 700; color: var(--muted);
  letter-spacing: .12em; text-transform: uppercase;
  margin: 0 0 1.25rem; padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
span.label.black {
  background: var(--dark2) !important; color: #fff !important;
  padding: 4px 14px; border-radius: 99px; font-size: .75rem;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0,0,0,.2); border: none !important;
}

/* Timeline cards */
.history-unit {
  background: #fff; border-radius: var(--radius); padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
  border-color: var(--border) !important;
  border-left-color: var(--blue) !important;
  border-width: 1px !important; border-left-width: 4px !important;
  border-style: solid !important;
}
.history-unit:hover { transform: translateX(5px); box-shadow: 0 8px 32px rgba(37,99,235,.15); }
.history-unit h4 {
  font-size: .97rem; font-weight: 700; color: var(--dark2);
  margin: 0 0 .2rem; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: .5rem;
}
.history-unit h4 .work-time {
  font-size: .75rem; font-weight: 600; color: var(--blue);
  background: rgba(37,99,235,.08); padding: 2px 10px; border-radius: 99px;
  border: none !important; float: none !important;
}
.history-unit h5 { font-size: .82rem; font-weight: 600; color: var(--blue); margin: 0 0 .6rem; border: none !important; padding: 0 !important; }
.history-unit p  { font-size: .85rem; color: var(--muted); margin: 0; }
.history-unit ul { padding-left: 1.2rem; list-style: disc; }
.history-unit ul li { font-size: .85rem; color: var(--muted); margin-bottom: .25rem; }

/* Skill bars */
.bar {
  height: 8px !important; background: #e2e8f0 !important;
  border-radius: 99px !important; overflow: hidden; margin-bottom: 4px;
  position: relative !important; width: 100% !important;
}
.bar .progress {
  height: 100% !important; width: 0;
  background: linear-gradient(90deg, #2563eb, #7c3aed) !important;
  border-radius: 99px !important;
  position: absolute !important; top: 0 !important; left: 0 !important;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

/* CV button */
.launch.cv { margin: 1.5rem 0; }
.btn, .launch.cv a {
  display: inline-block; background: var(--grad) !important;
  color: #fff !important; border: none !important;
  padding: .6rem 1.75rem !important; border-radius: 99px !important;
  font-size: .85rem; font-weight: 600; text-decoration: none;
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
  transition: transform .2s, box-shadow .2s; cursor: pointer;
}
.btn:hover, .launch.cv a:hover {
  transform: translateY(-2px); color: #fff !important;
  box-shadow: 0 8px 24px rgba(37,99,235,.45);
}

/* ═══════════════════════════════════════════════════
   PORTFOLIO SECTION
═══════════════════════════════════════════════════ */
#portfolio { padding-bottom: 6rem !important; }

#filters {
  display: flex; gap: .5rem; flex-wrap: wrap;
  padding: 0; margin: 0 0 2rem; list-style: none;
}
#filters li a {
  display: inline-block; padding: .4rem 1.1rem; border-radius: 99px;
  background: #fff; color: var(--muted); font-size: .82rem; font-weight: 600;
  text-decoration: none; border: 1px solid var(--border);
  transition: all .2s; box-shadow: var(--shadow-sm);
}
#filters li a:hover { border-color: var(--blue); color: var(--blue); }
#filters li.current a {
  background: var(--grad); color: #fff; border-color: transparent;
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}

.portfolio-items {
  display: grid !important; float: none !important; margin: 0 !important; width: 100% !important;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.5rem;
}
.portfolio-items .item {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
  width: auto !important; margin: 0 !important; float: none !important;
}
.portfolio-items .item:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--shadow-xl); }
.media-box { position: relative; overflow: hidden; }
.media-box img { display: block; width: 100%; height: 140px; object-fit: cover; transition: transform .4s; }
.portfolio-items .item:hover .media-box img { transform: scale(1.08); }
.media-box .mask {
  display: flex; align-items: center; justify-content: center;
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(160deg, rgba(37,99,235,.82), rgba(124,58,237,.82));
  opacity: 0; transition: opacity .3s;
}
.media-box:hover .mask { opacity: 1; }
.media-box .mask .title {
  color: #fff; font-size: .8rem; font-weight: 700; text-align: center;
  border: 1.5px solid rgba(255,255,255,.6); padding: 6px 14px;
  border-radius: 99px; text-shadow: none; margin: 0;
  letter-spacing: .06em; text-transform: uppercase;
}
.media-box .mask a { text-decoration: none; }
.portfolio-items .item h3.project-title { font-size: .9rem; font-weight: 700; color: var(--dark2); margin: .75rem 1rem .2rem; line-height: 1.3; }
.portfolio-items .item p.category { font-size: .75rem; color: var(--muted); margin: 0 1rem .9rem; line-height: 1.4; }

/* ═══════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════ */
footer {
  background: var(--dark); color: #94a3b8;
  text-align: center; padding: 2rem;
  font-size: .82rem; border-top: 1px solid rgba(255,255,255,.06);
}
footer a { color: #60a5fa; text-decoration: none; }
footer a:hover { color: #93c5fd; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  [class*="span"] { width: 100% !important; }
  .offset1 { margin-left: 0 !important; }
  #about { background: linear-gradient(180deg, #0f172a 0%, #1e3a8a 40%, #f1f5f9 40%) !important; }
}
@media (max-width: 600px) {
  section.page { padding: 3.5rem 0; }
  .header-inner { padding: .75rem 1rem; }
  #header nav ul a.nav-link { padding: .35rem .6rem; font-size: .78rem; }
  .section-wrap { padding: 0 1rem; }
  .portfolio-items { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
}