/* ═══════════════════════════════════════════════════════════════════════
   fryonline.net — style.css
   Mobile-first responsive stylesheet
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:        #0b0f1a;
  --bg2:       #0f1423;
  --bg3:       #141929;
  --surface:   #181e30;
  --surface2:  #1e2640;
  --accent:    #3b9eff;
  --accent2:   #1a7fe8;
  --accent-g:  rgba(59,158,255,.15);
  --text:      #e8edf8;
  --text2:     #8893aa;
  --text3:     #4a5568;
  --border:    rgba(255,255,255,.06);
  --border2:   rgba(59,158,255,.22);
  --mono:      'IBM Plex Mono', monospace;
  --sans:      'Syne', 'Noto Sans', system-ui, sans-serif;
  --r:         10px;
  --r-lg:      16px;
  --nav-h:     64px;
  --transition: 0.2s ease;
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
ul { list-style: none; }

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 2px; }

/* ── Container ──────────────────────────────────────────────────────────── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  background: var(--accent); color: #fff;
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  border: none; border-radius: var(--r); cursor: pointer;
  transition: background var(--transition), transform 0.15s, box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--accent2); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(59,158,255,.3); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  background: transparent; color: var(--text2);
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  border: 0.5px solid var(--border); border-radius: var(--r); cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform 0.15s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: rgba(255,255,255,.25); color: var(--text); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-sm { font-size: 13px; padding: 9px 18px; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section base ───────────────────────────────────────────────────────── */
section { padding: 90px 0; scroll-margin-top: var(--nav-h); }
#about   { background: var(--bg2); }
#skills  { background: var(--bg2); }
#cta     { background: var(--bg);  padding: 70px 0; }
#contact { background: var(--bg2); }

.section-label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--accent); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: .6rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; color: var(--text);
  line-height: 1.15; letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1rem; color: var(--text2);
  max-width: 560px; line-height: 1.7;
  margin-bottom: 3rem;
}

/* ── Reveal animation ───────────────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }

/* ══════════════════════════════════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--nav-h); padding: 0 2rem;
  background: rgba(11,15,26,.88);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: .5px solid var(--border);
  transition: background var(--transition);
}
nav.scrolled { background: rgba(11,15,26,.97); }
.nav-logo {
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  color: var(--accent); letter-spacing: .04em; flex-shrink: 0;
}
.logo-mid { color: var(--text); }
.logo-ext { color: var(--text3); }

.nav-links {
  display: flex; align-items: center; gap: 1.75rem;
  transition: all .3s ease;
}
.nav-links a {
  font-size: 13px; font-weight: 500; color: var(--text2);
  letter-spacing: .02em; transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-cta {
  font-family: var(--mono); font-size: 12px !important;
  color: var(--accent) !important;
  border: .5px solid var(--border2);
  padding: 7px 16px; border-radius: 6px;
  transition: background var(--transition), color var(--transition) !important;
}
.nav-cta:hover { background: var(--accent-g); }

.nav-right { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }

/* Language picker styles moved to .lang-picker-wrap section below */

.lang-overlay {
  display: none; position: fixed; inset: 0; z-index: 150;
}
.lang-overlay.active { display: block; }

/* Hamburger */
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  padding: 6px; color: var(--text2);
  width: 44px; height: 44px; /* larger touch target for mobile */
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none; -webkit-user-select: none;
  border-radius: 6px;
}
.nav-toggle:active { background: rgba(255,255,255,.06); }
.hamburger, .hamburger::before, .hamburger::after {
  display: block; width: 22px; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
  content: ''; position: absolute; left: 0;
}
.hamburger::before { top: -6px; }
.hamburger::after  { top: 6px; }
.nav-toggle.open .hamburger { background: transparent; }
.nav-toggle.open .hamburger::before { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle.open .hamburger::after  { transform: rotate(-45deg) translate(4px, -4px); }

/* ══════════════════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
  position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(59,158,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,158,255,.05) 1px, transparent 1px);
  background-size: 52px 52px;
  animation: gridPulse 8s ease-in-out infinite;
}
@keyframes gridPulse { 0%,100%{opacity:.5} 50%{opacity:1} }
.hero-glow {
  position: absolute; width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,158,255,.07) 0%, transparent 70%);
  top: -150px; right: -150px; pointer-events: none;
  animation: glowDrift 14s ease-in-out infinite;
}
@keyframes glowDrift { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,40px)} }

.hero-inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}
.hero-content { animation: fadeUp .8s .1s both; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--accent); letter-spacing: .08em; text-transform: uppercase;
  background: rgba(59,158,255,.08); border: .5px solid rgba(59,158,255,.25);
  border-radius: 4px; padding: 5px 12px; margin-bottom: 1.75rem;
}
.pulse {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulseAnim 1.8s infinite; flex-shrink: 0;
}
@keyframes pulseAnim { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.3;transform:scale(.6)} }

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -.025em; margin-bottom: 1.4rem;
}
.accent { color: var(--accent); }
.dim    { color: var(--text2); }

.hero-sub {
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  color: var(--text2); max-width: 540px;
  line-height: 1.75; margin-bottom: 2.25rem;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 3rem; }

.hero-stats {
  display: flex; align-items: center; gap: 2.5rem;
  padding-top: 2rem; border-top: .5px solid var(--border);
}
.stat-num {
  font-size: 2rem; font-weight: 800; color: var(--text);
  letter-spacing: -.03em; line-height: 1;
}
.stat-label {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  letter-spacing: .05em; text-transform: uppercase; margin-top: 5px;
}
.stat-sep { width: .5px; height: 40px; background: var(--border); flex-shrink: 0; }

/* Hero photo */
.hero-photo-wrap { animation: fadeUp .8s .3s both; }
.hero-photo-frame {
  position: relative; width: 280px;
  border-radius: 20px; overflow: hidden;
  border: .5px solid var(--border);
}
.hero-photo {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  display: block; filter: grayscale(15%);
  transition: filter .3s;
}
.hero-photo-frame:hover .hero-photo { filter: grayscale(0%); }
.hero-photo-fallback {
  width: 100%; aspect-ratio: 3/4;
  background: var(--surface);
  display: none; align-items: center; justify-content: center;
  position: relative;
}
.hero-photo-fallback svg { width: 60%; height: auto; opacity: .7; }
.photo-initials {
  position: absolute; font-family: var(--mono); font-size: 2.5rem;
  font-weight: 500; color: var(--text3); letter-spacing: .1em;
}
.hero-photo-badge {
  position: absolute; bottom: 12px; left: 12px; right: 12px;
  background: rgba(11,15,26,.85); backdrop-filter: blur(12px);
  border: .5px solid var(--border); border-radius: 8px;
  padding: 8px 12px; display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; color: var(--text2);
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #22c55e; flex-shrink: 0;
  animation: pulseAnim 2s infinite;
}

@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:none} }

/* ══════════════════════════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════════════════════════ */
.about-grid {
  display: grid; grid-template-columns: 300px 1fr;
  gap: 4rem; align-items: start;
}
.about-photo-col { position: sticky; top: calc(var(--nav-h) + 20px); }
.about-photo-wrap {
  border-radius: var(--r-lg); overflow: hidden;
  border: .5px solid var(--border); position: relative;
}
.about-photo {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  display: block; filter: grayscale(15%);
  transition: filter .3s;
}
.about-photo-wrap:hover .about-photo { filter: grayscale(0%); }
.about-photo-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--surface);
  display: none; align-items: center; justify-content: center;
  position: relative;
}
.about-photo-placeholder svg { width: 55%; height: auto; opacity: .6; }
.photo-initials-lg {
  position: absolute; font-family: var(--mono); font-size: 3rem;
  font-weight: 500; color: var(--text3); letter-spacing: .1em;
}
.about-photo-tag {
  position: absolute; bottom: 10px; left: 10px; right: 10px;
  background: rgba(11,15,26,.85); backdrop-filter: blur(10px);
  border: .5px solid var(--border); border-radius: 7px;
  padding: 7px 11px; display: flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 11px; color: var(--text2);
}
.tag-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulseAnim 2.5s infinite; flex-shrink: 0;
}

.about-text p { color: var(--text2); margin-bottom: 1.1rem; font-size: 1rem; }
.about-chips {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.75rem;
}
.chip {
  font-family: var(--mono); font-size: 12px; color: var(--text2);
  background: var(--surface); border: .5px solid var(--border);
  border-radius: 4px; padding: 5px 12px;
  display: flex; align-items: center; gap: 6px;
}
.about-btns {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.75rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   EXPERIENCE
   ══════════════════════════════════════════════════════════════════════════ */
#experience { background: var(--bg); }
.timeline { position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: .5px; background: var(--border);
}
.timeline-item {
  padding-left: 2rem; padding-bottom: 2.75rem; position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ''; position: absolute; left: -4px; top: 8px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--surface2); border: 1.5px solid var(--accent);
}
.tl-date {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  letter-spacing: .06em; margin-bottom: .4rem;
}
.tl-role { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: .2rem; }
.tl-org  { font-family: var(--mono); font-size: 13px; color: var(--accent); margin-bottom: .65rem; }
.tl-desc { font-size: 14px; color: var(--text2); line-height: 1.65; max-width: 640px; }

/* ══════════════════════════════════════════════════════════════════════════
   SKILLS
   ══════════════════════════════════════════════════════════════════════════ */
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px; background: var(--border);
  border: .5px solid var(--border); border-radius: var(--r-lg); overflow: hidden;
}
.skill-block {
  background: var(--bg2); padding: 1.4rem 1.5rem;
  transition: background var(--transition);
}
.skill-block:hover { background: var(--surface); }
.skill-cat {
  font-family: var(--mono); font-size: 10px; color: var(--accent);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: .65rem;
}
.skill-items { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-tag {
  font-size: 12px; color: var(--text2);
  background: var(--surface); border: .5px solid var(--border);
  border-radius: 4px; padding: 3px 10px;
}

/* ══════════════════════════════════════════════════════════════════════════
   EDUCATION
   ══════════════════════════════════════════════════════════════════════════ */
#education { background: var(--bg); }
.edu-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.1rem;
}
.edu-card {
  background: var(--surface); border: .5px solid var(--border);
  border-radius: var(--r-lg); padding: 1.5rem 1.75rem;
  transition: border-color var(--transition), transform .2s;
}
.edu-card:hover { border-color: var(--border2); transform: translateY(-3px); }
.edu-school {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: .05em; margin-bottom: .55rem;
}
.edu-degree { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: .25rem; }
.edu-year   { font-family: var(--mono); font-size: 12px; color: var(--text3); }
.edu-note   { font-size: 13px; color: var(--text2); margin-top: .7rem; line-height: 1.55; }
.edu-gpa {
  display: inline-block; font-family: var(--mono); font-size: 11px;
  color: var(--accent); background: rgba(59,158,255,.08);
  border: .5px solid rgba(59,158,255,.2); border-radius: 4px;
  padding: 2px 9px; margin-top: .5rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   VENTURES
   ══════════════════════════════════════════════════════════════════════════ */
#ventures { background: var(--bg); }
.ventures-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.1rem;
}
.venture-card {
  background: var(--surface); border: .5px solid var(--border);
  border-radius: var(--r-lg); padding: 1.75rem;
  display: flex; flex-direction: column; gap: .9rem;
  transition: border-color var(--transition), transform .2s;
  text-decoration: none; color: inherit;
}
.venture-card:hover { border-color: var(--border2); transform: translateY(-4px); color: inherit; }
.venture-card.featured { border-color: rgba(59,158,255,.3); }
.venture-card.featured:hover { border-color: var(--accent); }
.venture-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(59,158,255,.1); border: .5px solid rgba(59,158,255,.2);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.venture-icon svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.venture-name { font-size: 1.05rem; font-weight: 600; color: var(--text); }
.venture-tag  { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .04em; margin-top: 2px; }
.venture-desc { font-size: 14px; color: var(--text2); line-height: 1.6; flex: 1; }
.venture-url  {
  font-family: var(--mono); font-size: 12px; color: var(--text3);
  display: flex; align-items: center; gap: 5px;
  transition: color var(--transition);
}
.venture-card:hover .venture-url { color: var(--accent); }

/* ══════════════════════════════════════════════════════════════════════════
   CTA
   ══════════════════════════════════════════════════════════════════════════ */
.cta-box {
  background: var(--bg3); border: .5px solid var(--border2);
  border-radius: var(--r-lg); padding: 3.5rem;
  position: relative; overflow: hidden;
}
.cta-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(59,158,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,158,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
}
.cta-inner { position: relative; z-index: 1; }
.cta-pills { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 2rem; }
.cta-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text2);
  background: rgba(255,255,255,.04); border: .5px solid var(--border);
  border-radius: 100px; padding: 6px 15px;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 1.75rem; }
.cta-trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  letter-spacing: .04em;
}
.trust-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text3); flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 5rem; align-items: start;
}
.contact-detail {
  display: flex; align-items: flex-start; gap: .9rem; margin-bottom: 1.2rem;
}
.contact-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface); border: .5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.contact-lbl {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px;
}
.contact-val { font-size: 14px; color: var(--text2); }

.contact-form { display: flex; flex-direction: column; gap: .9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  letter-spacing: .05em; text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  background: var(--surface); border: .5px solid var(--border);
  border-radius: var(--r); padding: 11px 14px;
  font-family: var(--sans); font-size: 14px; color: var(--text);
  outline: none; transition: border-color var(--transition);
  width: 100%; resize: none;
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: rgba(59,158,255,.45); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text3); }
.form-group textarea { min-height: 120px; }
.form-feedback {
  font-family: var(--mono); font-size: 12px; padding: 8px 0;
  min-height: 24px; transition: color .2s;
}
.form-feedback.success { color: #22c55e; }
.form-feedback.error   { color: #ef4444; }

/* ══════════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════════ */
footer {
  background: var(--bg); border-top: .5px solid var(--border);
  padding: 1.75rem 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-left { font-family: var(--mono); font-size: 12px; color: var(--text3); }
.footer-right { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-right a { font-family: var(--mono); font-size: 12px; color: var(--text3); }
.footer-right a:hover { color: var(--accent); }

/* Back to top */
.back-to-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface2); border: .5px solid var(--border);
  color: var(--text2); font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s, background .2s, transform .2s;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--surface); transform: translateY(-2px); color: var(--text); }

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet (≤ 900px)
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo-wrap { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-photo-col { position: static; }
  .about-photo-wrap, .about-photo-placeholder { aspect-ratio: 4/3; max-width: 340px; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .cta-box { padding: 2.5rem 2rem; }
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile nav open
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(11,15,26,.98); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem 1.25rem; gap: 0.2rem;
    border-bottom: .5px solid var(--border);
    z-index: 199;
    /* Smooth scroll for long nav on small phones */
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto; -webkit-overflow-scrolling: touch;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open a {
    font-size: 16px;
    display: block; padding: 14px 4px; /* large touch targets */
    border-bottom: .5px solid var(--border);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  .nav-links.open li:last-child a { border-bottom: none; }
  .nav-cta { align-self: flex-start; }
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile (≤ 600px)
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  section { padding: 64px 0; }
  .hero { padding: calc(var(--nav-h) + 28px) 0 48px; }
  .hero h1 { font-size: clamp(2.1rem, 9vw, 2.8rem); }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .stat-sep { display: none; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .ventures-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 1.75rem 1.25rem; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn-primary,
  .cta-actions .btn-outline { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-right { justify-content: center; gap: 1rem; }
  .back-to-top { bottom: 1rem; right: 1rem; }
  .lang-dropdown { right: auto; left: 0; }
}

/* ══════════════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ══════════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ══════════════════════════════════════════════════════════════════════════
   PRINT
   ══════════════════════════════════════════════════════════════════════════ */
@media print {
  nav, .back-to-top, #cta, .hero-buttons, .about-btns, .lang-picker { display: none !important; }
  body { background: #fff; color: #000; }
  section { padding: 24pt 0; break-inside: avoid; }
  a { color: #000; }
  .hero { min-height: auto; padding: 24pt 0; }
}


/* ══════════════════════════════════════════════════════════════════════════
   PORTFOLIO
   ══════════════════════════════════════════════════════════════════════════ */
#portfolio { background: var(--bg2); }

/* Filter buttons */
.port-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 2.5rem;
}
.port-filter {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: var(--text2); background: var(--surface);
  border: .5px solid var(--border); border-radius: 100px;
  padding: 7px 18px; cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.port-filter:hover { color: var(--text); border-color: rgba(255,255,255,.2); }
.port-filter.active {
  background: var(--accent); color: #fff;
  border-color: var(--accent);
}

/* Grid */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* Card */
.port-card {
  background: var(--surface); border: .5px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  transition: border-color var(--transition), transform .2s;
  cursor: pointer;
}
.port-card:hover { border-color: var(--border2); transform: translateY(-4px); }
.port-card.hidden { display: none; }

/* Thumbnail */
.port-thumb {
  position: relative; aspect-ratio: 16/10; overflow: hidden;
  background: var(--surface2);
}
.port-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  display: block; transition: transform .4s ease;
}
.port-card:hover .port-thumb img { transform: scale(1.05); }
.port-thumb.no-img {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; color: var(--text3);
}
.port-thumb.no-img::after { content: "Preview unavailable"; }

/* Overlay */
.port-overlay {
  position: absolute; inset: 0;
  background: rgba(11,15,26,.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .25s;
}
.port-card:hover .port-overlay,
.port-card:focus-within .port-overlay,
.port-card.touched .port-overlay { opacity: 1; }
.port-detail-btn {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: #fff; background: var(--accent);
  border: none; border-radius: var(--r);
  padding: 9px 20px; cursor: pointer;
  transition: background var(--transition), transform .15s;
}
.port-detail-btn:hover { background: var(--accent2); transform: scale(1.04); }

/* Card info */
.port-info { padding: 1.1rem 1.25rem 1.25rem; }
.port-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: .65rem; }
.port-tag {
  font-family: var(--mono); font-size: 10px;
  color: var(--accent); background: rgba(59,158,255,.1);
  border: .5px solid rgba(59,158,255,.2); border-radius: 4px;
  padding: 2px 8px;
}
.port-name { font-size: .95rem; font-weight: 600; color: var(--text); margin-bottom: .25rem; }
.port-tech { font-family: var(--mono); font-size: 11px; color: var(--text3); }

/* Modal backdrop */
.port-modal-bg {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.75); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.port-modal-bg.open { opacity: 1; pointer-events: auto; }

/* Modal box */
.port-modal {
  background: var(--bg3); border: .5px solid var(--border2);
  border-radius: var(--r-lg); width: 100%; max-width: 700px;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(20px); transition: transform .25s;
  position: relative;
}
.port-modal-bg.open .port-modal { transform: none; }

.port-modal-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 10;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--surface2); border: .5px solid var(--border);
  color: var(--text2); font-size: 18px; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.port-modal-close:hover { background: var(--surface); color: var(--text); }

.port-modal-img-wrap {
  width: 100%; aspect-ratio: 16/9; overflow: hidden;
  background: var(--surface); border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.port-modal-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

.port-modal-body { padding: 1.75rem 2rem 2rem; }
.port-modal-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: .9rem; }
.port-modal-title { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.port-modal-tech { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 1rem; }
.port-modal-desc { font-size: 14px; color: var(--text2); line-height: 1.7; margin-bottom: 1.5rem; }
.port-modal-links { display: flex; flex-wrap: wrap; gap: 10px; }
.port-modal-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: var(--accent); background: rgba(59,158,255,.08);
  border: .5px solid rgba(59,158,255,.2); border-radius: var(--r);
  padding: 7px 14px; transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.port-modal-link:hover { background: var(--accent); color: #fff; }

@media (max-width: 600px) {
  .port-grid { grid-template-columns: 1fr 1fr; }
  .port-modal-body { padding: 1.25rem; }
  .port-modal-title { font-size: 1.1rem; }
}
@media (max-width: 420px) {
  .port-grid { grid-template-columns: 1fr; }
}


/* ── Language Picker ─────────────────────────────────────────────────── */

/* ── Language picker (custom dropdown) ────────────────────────────── */
.lang-picker-wrap { position: relative; display: flex; align-items: center; }
.lang-select-btn {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px; padding: 6px 12px; font-size: 13px; font-weight: 600;
  color: inherit; transition: background .2s, border-color .2s;
  white-space: nowrap; -webkit-tap-highlight-color: transparent;
  touch-action: manipulation; min-height: 36px;
  user-select: none; -webkit-user-select: none;
}
.lang-select-btn:hover, .lang-select-btn:active { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.3); }
.lang-select-btn .globe { font-size: 15px; line-height:1; }
.lang-select-btn .chevron { font-size: 10px; opacity:.6; transition: transform .2s; }
.lang-select-btn.open .chevron { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 9999;
  background: #1a1f2e; border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px; min-width: 175px; overflow-y: auto; max-height: 320px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity .2s, transform .2s;
  -webkit-overflow-scrolling: touch;
}
.lang-menu.open { opacity: 1; pointer-events: auto; transform: none; }
.lang-menu button, .lang-menu a {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 12px 16px; background: none; border: none; cursor: pointer;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,.75);
  text-align: left; transition: background .15s, color .15s;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation; min-height: 44px;
  text-decoration: none;
}
.lang-menu button:hover, .lang-menu button:active, .lang-menu a:hover, .lang-menu a:active { background: rgba(255,255,255,.08); color: #fff; }
.lang-menu button.active, .lang-menu a.active { color: #fff; font-weight: 700; }
@media (max-width: 400px) { .lang-menu { right: auto; left: 0; min-width: 170px; } }

/* ── Anti-spam honeypot ─────────────────────────────────────────────── */
.honeypot { display: none !important; visibility: hidden; }



/* === Navigation + language picker stability fixes === */
nav.footer-right,
.footer-right,
nav.footer-nav,
.footer-nav {
  position: static !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  height: auto !important;
  width: auto !important;
  padding: 0 !important;
  background: transparent !important;
  border-bottom: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  z-index: auto !important;
  justify-content: flex-end !important;
  gap: 1.5rem !important;
  transition: none !important;
}
footer nav.footer-right,
footer .footer-right,
footer nav.footer-nav,
footer .footer-nav {
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
}
#navbar,
nav[aria-label="Main navigation"],
body > nav:first-of-type {
  overflow: visible !important;
  z-index: 2000 !important;
}
#navbar .nav-right,
.nav-actions,
#langPickerWrap,
.lang-picker-wrap {
  position: relative !important;
  z-index: 2100 !important;
}
#langSelectBtn,
.lang-select-btn {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
}
#langMenu,
.lang-menu {
  z-index: 2200 !important;
  max-height: min(420px, calc(100vh - 84px)) !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}


.page-hero{padding:8rem 0 2.5rem;position:relative;overflow:hidden}
.page-hero .container{position:relative;z-index:2}
.page-subactions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.page-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem;margin-top:2rem}
.page-card,.page-panel{background:var(--surface);border:.5px solid var(--border);border-radius:var(--r-lg);padding:1.35rem;display:flex;flex-direction:column;gap:.9rem;box-shadow:0 20px 50px rgba(0,0,0,.18)}
.page-card:hover{border-color:var(--border2);transform:translateY(-4px)}
.page-card img,.profile-photo{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;border:.5px solid var(--border)}
.page-card h3,.page-panel h3{font-size:1.05rem;line-height:1.2}
.page-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.page-copy,.page-list li,.page-panel p,.page-card p{color:var(--text2);font-size:.98rem}
.page-list{list-style:none;display:grid;gap:.42rem;padding:0;margin:0}
.page-list li{display:flex;align-items:flex-start;gap:.55rem}
.page-list li::before{content:"•";color:var(--accent)}
.page-inline-meta{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:.15rem}
.page-inline-meta .chip{background:rgba(59,158,255,.08)}
.page-duo{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:1.2rem}
.page-links{display:flex;flex-wrap:wrap;gap:.75rem}
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem;margin-top:2rem}
.sitemap-group ul{list-style:none;display:grid;gap:.5rem;margin:0;padding:0}
.sitemap-group a{color:var(--text2)}
.sitemap-group a:hover{color:var(--accent)}
.secondary-body .section-label{margin-bottom:.75rem}
.secondary-body section{padding:1.4rem 0 4rem}
@media (max-width: 920px){.page-duo{grid-template-columns:1fr}.page-hero{padding-top:7rem}}

/* CSP cleanup utility classes */
.u-mt-1 { margin-top: 1rem; }
.is-hidden { display: none !important; }
.is-flex { display: flex !important; }