/* =========================================================
   FONTS
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;900&family=Oswald:wght@400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* =========================================================
   CSS VARIABLES
   ========================================================= */
:root {
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.18);
  --accent-glow: rgba(245,158,11,0.35);
  --green: #10B981;
  --red: #EF4444;
  --blue: #38BDF8;
  --t: 0.4s cubic-bezier(0.23,1,0.32,1);
  --t-fast: 0.2s ease;
  --radius: 12px;
  --radius-sm: 8px;
}

[data-theme="dark"] {
  --bg:       #07090D;
  --bg2:      #0C0F16;
  --bg3:      #11161F;
  --card:     #0F1520;
  --border:   rgba(245,158,11,0.15);
  --border2:  rgba(255,255,255,0.05);
  --text:     #ECF0F8;
  --text2:    #7E8CA0;
  --text3:    #445060;
  --shadow:   rgba(0,0,0,0.7);
}

[data-theme="light"] {
  --bg:       #EFF1F5;
  --bg2:      #E5E8EE;
  --bg3:      #D8DCE5;
  --card:     #FFFFFF;
  --border:   rgba(245,158,11,0.25);
  --border2:  rgba(0,0,0,0.06);
  --text:     #0D1117;
  --text2:    #445060;
  --text3:    #8A94A6;
  --shadow:   rgba(0,0,0,0.08);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Cairo', sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--t), color var(--t);
}
[data-lang="en"] body,
[data-lang="en"] button,
[data-lang="en"] a { font-family: 'Oswald', 'Cairo', sans-serif; }
[data-lang="en"] p,
[data-lang="en"] li,
[data-lang="en"] span:not(.stat-num):not(.badge):not(.mono) {
  font-family: 'Cairo', sans-serif;
  font-weight: 400;
}

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); }
::selection { background: var(--accent); color: #000; }

/* =========================================================
   CIRCUIT PATTERN BACKGROUND
   ========================================================= */
.circuit-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.circuit-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.circuit-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 80% 20%, rgba(245,158,11,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 600px 500px at 10% 80%, rgba(56,189,248,0.04) 0%, transparent 60%);
}

/* Noise */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* =========================================================
   LANGUAGE & THEME HELPERS
   ========================================================= */
.ar { display: block; }
.en { display: none; }
[data-lang="en"] .ar { display: none; }
[data-lang="en"] .en { display: block; }
.ar-inline { display: inline; }
.en-inline { display: none; }
[data-lang="en"] .ar-inline { display: none; }
[data-lang="en"] .en-inline { display: inline; }

/* =========================================================
   PAGE LOADER
   ========================================================= */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.out { opacity: 0; visibility: hidden; }
.loader-icon {
  font-size: 3rem;
  color: var(--accent);
  animation: zapPulse 0.7s ease-in-out infinite alternate;
}
@keyframes zapPulse {
  from { transform: scale(0.85); filter: drop-shadow(0 0 8px var(--accent)); }
  to   { transform: scale(1.15); filter: drop-shadow(0 0 28px var(--accent)); }
}
.loader-bar-wrap {
  width: 140px; height: 2px;
  background: var(--bg3);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  animation: loadFill 1.6s ease forwards;
}
@keyframes loadFill { from { width:0; } to { width:100%; } }
.loader-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text3);
  letter-spacing: 3px;
}

/* =========================================================
   CURSOR SPARK
   ========================================================= */
.cursor-dot {
  position: fixed;
  z-index: 9998;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), 0 0 24px var(--accent-glow);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

/* =========================================================
   NAV
   ========================================================= */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(7,9,13,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border2);
  transition: all var(--t);
}
[data-theme="light"] #nav { background: rgba(239,241,245,0.88); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-brand-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #000;
  font-weight: 900;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.nav-brand-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
}
.nav-brand-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.nav-brand-text span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}
.nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 7px;
  transition: all var(--t-fast);
  letter-spacing: 2px;
  white-space: nowrap;
  text-transform: uppercase;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); background: var(--accent-dim); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
}
.nav-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.nav-btn.lang { min-width: 46px; justify-content: center; border-color: var(--border); color: var(--accent); }
.nav-btn.lang:hover { background: var(--accent); color: #000; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 62px 0 0 0;
  z-index: 899;
  background: var(--bg2);
  padding: 1.5rem;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border);
  display: none;
  transform: translateX(-101%);
  transition: transform var(--t);
}
[data-lang="en"] .mobile-nav { transform: translateX(101%); }
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  transition: all var(--t-fast);
  border: 1px solid transparent;
}
.mobile-nav a:hover { border-color: var(--border); color: var(--accent); }

/* =========================================================
   QUICK ACTIONS (WhatsApp + Call + BTT)
   ========================================================= */
.quick-actions {
  position: fixed;
  bottom: 1.8rem;
  left: 1.8rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
[data-lang="en"] .quick-actions { left: auto; right: 1.8rem; }

.qa-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all var(--t);
  transform: translateY(80px);
  opacity: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.qa-btn.show { transform: translateY(0); opacity: 1; }
.qa-wa { background: #25D366; color: #fff; }
.qa-wa:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }
.qa-call { background: var(--bg3); color: var(--text); border: 1px solid var(--border2); }
.qa-call:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

#btt {
  position: relative;
  bottom: auto; left: auto; right: auto;
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent);
  color: #000;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateY(80px);
  opacity: 0;
  transition: all var(--t);
}
#btt.show { transform: translateY(0); opacity: 1; }
#btt:hover { transform: translateY(-3px); box-shadow: 0 8px 28px var(--accent-glow); }

/* =========================================================
   LAYOUT HELPERS
   ========================================================= */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: 6rem 0;
  position: relative;
  z-index: 2;
  overflow: clip;
}
.section-sm { padding: 0.5rem 0 3rem; }

.sec-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.6rem;
}
.sec-title {
  font-family: 'Oswald', 'Cairo', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
}
[data-lang="ar"] .sec-title { font-family: 'Cairo', sans-serif; font-weight: 900; }
.sec-title em { color: var(--accent); font-style: normal; }
.sec-bar {
  width: 44px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 1rem;
}

/* Divider */
.volt-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 2rem;
  max-width: 1080px;
  margin: 0 auto;
  opacity: 0.3;
}
.volt-divider::before,
.volt-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.volt-divider span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 3px;
  white-space: nowrap;
}

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.23,1,0.32,1), transform 0.65s cubic-bezier(0.23,1,0.32,1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-l { opacity: 0; transform: translateX(30px); transition: opacity 0.65s cubic-bezier(0.23,1,0.32,1), transform 0.65s cubic-bezier(0.23,1,0.32,1); }
.reveal-l.in { opacity: 1; transform: none; }
.reveal-r { opacity: 0; transform: translateX(-30px); transition: opacity 0.65s cubic-bezier(0.23,1,0.32,1), transform 0.65s cubic-bezier(0.23,1,0.32,1); }
.reveal-r.in { opacity: 1; transform: none; }
[data-lang="en"] .reveal-l { transform: translateX(-30px); }
[data-lang="en"] .reveal-r { transform: translateX(30px); }

/* Prevent horizontal overflow from animations on mobile */
@media (max-width: 768px) {
  .reveal-l, .reveal-r { transform: translateY(20px); }
  .reveal-l.in, .reveal-r.in { transform: none; }
  [data-lang="en"] .reveal-l, [data-lang="en"] .reveal-r { transform: translateY(20px); }
}

/* =========================================================
   HERO
   ========================================================= */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* extra bottom padding keeps scroll hint clear of buttons on all screens */
  padding: 90px 2rem 110px;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

/* Animated circuit SVG behind hero */
.hero-circuit {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-circuit svg {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

/* Radial glow center */
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 68%);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
  animation: heroGlow 5s ease-in-out infinite;
}
@keyframes heroGlow {
  0%,100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); }
  50%      { opacity: 1; transform: translate(-50%,-50%) scale(1.08); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  width: 100%;
  text-align: center;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--accent-dim);
  border-radius: 100px;
  padding: 5px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
  animation: fadeSlideDown 0.8s ease both;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: dotBlink 1.4s ease-in-out infinite;
}
@keyframes dotBlink { 0%,100%{opacity:1;} 50%{opacity:0.15;} }
@keyframes fadeSlideDown { from{opacity:0;transform:translateY(-18px);} to{opacity:1;transform:none;} }

.hero-name {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.8rem, 7.5vw, 5.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 0.4rem;
  animation: fadeSlideUp 0.8s 0.1s ease both;
}
[data-lang="ar"] .hero-name {
  font-family: 'Cairo', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0;
}
.hero-name .hl { color: var(--accent); position: relative; display: inline-block; }
.hero-name .hl::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: right;
  animation: lineReveal 0.9s 0.9s ease forwards;
}
[data-lang="ar"] .hero-name .hl::after { transform-origin: left; }
@keyframes lineReveal { to { transform: scaleX(1); } }
@keyframes fadeSlideUp { from{opacity:0;transform:translateY(28px);} to{opacity:1;transform:none;} }

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--text2);
  font-weight: 400;
  margin-bottom: 1.2rem;
  animation: fadeSlideUp 0.8s 0.2s ease both;
}
.hero-desc {
  font-size: clamp(0.87rem, 1.7vw, 0.97rem);
  color: var(--text3);
  max-width: 580px;
  margin: 0 auto 2.6rem;
  line-height: 1.85;
  animation: fadeSlideUp 0.8s 0.3s ease both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.8rem;
  animation: fadeSlideUp 0.8s 0.4s ease both;
  flex-wrap: wrap;
}
.stat-block {
  padding: 0 2rem;
  text-align: center;
  position: relative;
}
.stat-block + .stat-block::before {
  content: '';
  position: absolute;
  top: 15%; height: 70%; width: 1px;
  background: var(--border2);
}
[data-lang="ar"] .stat-block + .stat-block::before { left: 0; }
[data-lang="en"] .stat-block + .stat-block::before { left: 0; }
.stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  display: block;
}
.stat-lbl {
  font-size: 0.73rem;
  color: var(--text3);
  display: block;
  margin-top: 4px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.5s ease both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 26px;
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  font-family: 'Cairo', sans-serif;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  transform: translateX(-110%) skewX(-12deg);
  transition: transform 0.45s ease;
}
.btn:hover::before { transform: translateX(110%) skewX(-12deg); }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px var(--accent-glow); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); background: var(--accent-dim); }

.scroll-hint {
  position: absolute;
  bottom: 1.8rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 2px;
  animation: fadeIn 1.2s 1.5s both;
  z-index: 1;
  /* never overlap buttons */
  pointer-events: none;
}
.scroll-mouse {
  width: 18px; height: 28px;
  border: 1.5px solid var(--text3);
  border-radius: 9px;
  position: relative;
}
.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  width: 2.5px; height: 5px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollWheel 1.6s ease-in-out infinite;
}
@keyframes scrollWheel {
  0%   { opacity:1; transform: translateX(-50%) translateY(0); }
  100% { opacity:0; transform: translateX(-50%) translateY(9px); }
}
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }

/* =========================================================
   ABOUT
   ========================================================= */
#about { background: transparent; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: center;
}
[data-lang="en"] .about-grid { grid-template-columns: 1fr 1.3fr; }

/* Visual side */
.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-orb-wrap {
  position: relative;
  width: 280px; height: 280px;
}
.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.orb-ring-1 { inset: 0; animation: spin1 20s linear infinite; }
.orb-ring-2 { inset: 24px; animation: spin1 14s linear infinite reverse; border-color: rgba(56,189,248,0.12); }
.orb-ring-3 { inset: 54px; animation: spin1 9s linear infinite; border-color: var(--border); }
.orb-ring-1::before,
.orb-ring-2::before,
.orb-ring-3::before {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  top: -4px; left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--accent-glow);
}
.orb-ring-2::before { background: var(--blue); box-shadow: 0 0 12px rgba(56,189,248,0.5); }
.orb-ring-3::before { background: var(--green); box-shadow: 0 0 12px rgba(16,185,129,0.5); }
@keyframes spin1 { to { transform: rotate(360deg); } }

.orb-center {
  position: absolute;
  inset: 70px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: var(--accent);
  box-shadow: 0 0 50px rgba(245,158,11,0.15), inset 0 0 30px rgba(245,158,11,0.05);
  z-index: 2;
}

.float-chip {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text2);
  white-space: nowrap;
  box-shadow: 0 8px 24px var(--shadow);
  z-index: 3;
}
.float-chip i { color: var(--accent); }
.chip-1 { top: 0; right: -30px; animation: chipFloat 4s ease-in-out infinite; }
.chip-2 { bottom: 20px; left: -30px; animation: chipFloat 5s 0.5s ease-in-out infinite; }
.chip-3 { bottom: -10px; right: 20px; animation: chipFloat 3.5s 1s ease-in-out infinite; }
[data-lang="en"] .chip-1 { right: auto; left: -30px; }
[data-lang="en"] .chip-2 { left: auto; right: -30px; }
@keyframes chipFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* Content side */
.about-text { font-size: 0.95rem; color: var(--text2); line-height: 2.1; margin-bottom: 1.8rem; }
.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 1.5rem;
}
.chip {
  background: var(--accent-dim);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 13px;
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.4px;
  transition: all var(--t-fast);
}
.chip:hover { background: var(--accent); color: #000; transform: translateY(-2px); }

/* =========================================================
   EXPERIENCE / TIMELINE
   ========================================================= */
#experience { }
.timeline {
  position: relative;
  padding-right: 2.2rem;
}
[data-lang="en"] .timeline { padding-right: 0; padding-left: 2.2rem; }
.timeline::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--border2) 100%);
}
[data-lang="en"] .timeline::before { right: auto; left: 0; }

.tl-item {
  position: relative;
  padding-bottom: 3.2rem;
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-lang="en"] .tl-item { transform: translateX(-24px); }
.tl-item.in { opacity: 1; transform: none; }

.tl-dot {
  position: absolute;
  top: 5px; right: -2.75rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 3px var(--accent), 0 0 16px var(--accent-glow);
  z-index: 1;
}
[data-lang="en"] .tl-dot { right: auto; left: -2.75rem; }

.tl-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 1.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tl-company { font-size: 1.25rem; font-weight: 900; color: var(--text); margin-bottom: 3px; }
[data-lang="ar"] .tl-company { font-family: 'Cairo', sans-serif; }
.tl-role { font-size: 0.87rem; color: var(--accent); font-weight: 600; margin-bottom: 0.8rem; }
.tl-desc { font-size: 0.88rem; color: var(--text2); line-height: 1.85; }
.tl-tasks {
  list-style: none;
  margin-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tl-tasks li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text2);
  line-height: 1.7;
}
.tl-tasks li::before {
  content: '▸';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 3px;
}
.tl-consult {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border2);
}
.tl-consult-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text3);
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
  gap: 7px;
}
.tl-consult-label i { color: var(--blue); }
.tl-consult-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.ctag {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 7px;
  padding: 5px 13px;
  font-size: 0.78rem;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--t-fast);
}
.ctag i { color: var(--blue); font-size: 0.68rem; }
.ctag:hover { border-color: var(--border); color: var(--text); }

/* =========================================================
   PROJECTS
   ========================================================= */
#projects { }
.filter-row {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.f-btn {
  padding: 7px 17px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text2);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: 'Cairo', sans-serif;
}
.f-btn.on, .f-btn:hover { background: var(--accent); border-color: var(--accent); color: #000; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.4rem;
}
.proj-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 15px;
  overflow: hidden;
  transition: all var(--t);
  opacity: 0;
  transform: translateY(18px);
}
.proj-card.in { opacity: 1; transform: none; }
.proj-card:hover {
  border-color: var(--border);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px var(--shadow);
}
.proj-card.featured { grid-column: span 2; border-color: var(--border); }
.proj-head {
  padding: 1.4rem 1.4rem 0.8rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.proj-ico {
  width: 48px; height: 48px;
  border-radius: 11px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.proj-card:hover .proj-ico { background: var(--accent); color: #000; }
.proj-card.featured .proj-ico { width: 58px; height: 58px; font-size: 1.5rem; }
.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  padding: 3px 9px;
  border-radius: 5px;
  font-weight: 700;
  white-space: nowrap;
}
.badge-gold { background: rgba(245,158,11,0.15); color: var(--accent); }
.badge-blue { background: rgba(56,189,248,0.15); color: var(--blue); }
.badge-green { background: rgba(16,185,129,0.15); color: var(--green); }

.proj-body { padding: 0 1.4rem 1.4rem; }
.proj-feat-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.proj-name { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 5px; line-height: 1.4; }
.proj-card.featured .proj-name { font-size: 1.2rem; }
.proj-loc {
  font-size: 0.76rem;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 0.7rem;
}
.proj-desc { font-size: 0.82rem; color: var(--text2); line-height: 1.75; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 0.9rem; }
.ptag {
  font-size: 0.67rem;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--bg3);
  color: var(--text3);
  font-family: 'JetBrains Mono', monospace;
}

/* =========================================================
   SKILLS
   ========================================================= */
#skills { }
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}
.sk-group-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sk-group-label::after { content: ''; flex: 1; height: 1px; background: var(--border2); }

.sk-bar-item {
  margin-bottom: 1.15rem;
  opacity: 0;
  transform: translateX(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-lang="en"] .sk-bar-item { transform: translateX(-18px); }
.sk-bar-item.in { opacity: 1; transform: none; }
.sk-bar-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 7px;
}
.sk-name { font-size: 0.84rem; font-weight: 700; color: var(--text); }
.sk-pct { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--accent); }
.sk-track { height: 4px; background: var(--bg3); border-radius: 10px; overflow: visible; position: relative; }
.sk-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #F97316);
  border-radius: 10px;
  width: 0;
  transition: width 1.1s cubic-bezier(0.23,1,0.32,1);
  position: relative;
}
.sk-fill::after {
  content: '';
  position: absolute;
  top: 50%; right: 0;
  transform: translate(50%, -50%);
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px var(--accent-glow);
}

.soft-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}
.soft-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 9px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text2);
  transition: all var(--t-fast);
}
.soft-card i { color: var(--accent); font-size: 0.95rem; flex-shrink: 0; }
.soft-card:hover { border-color: var(--border); color: var(--text); transform: translateX(-3px); }
[data-lang="en"] .soft-card:hover { transform: translateX(3px); }

/* =========================================================
   ACHIEVEMENTS
   ========================================================= */
#achievements { }
.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 1.4rem;
}
.ach-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 15px;
  padding: 1.7rem;
  position: relative;
  overflow: hidden;
  transition: all var(--t);
  opacity: 0;
  transform: translateY(18px);
}
.ach-card.in { opacity: 1; transform: none; }
.ach-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 90px; height: 90px;
  background: radial-gradient(circle at 100% 0%, var(--accent-dim), transparent 70%);
}
[data-lang="en"] .ach-card::before { right: auto; left: 0; background: radial-gradient(circle at 0% 0%, var(--accent-dim), transparent 70%); }
.ach-card:hover { border-color: var(--border); transform: translateY(-5px); box-shadow: 0 16px 40px var(--shadow); }
.ach-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 1.5px;
  margin-bottom: 0.9rem;
}
.ach-title { font-size: 0.97rem; font-weight: 800; color: var(--text); margin-bottom: 0.7rem; line-height: 1.4; }
.ach-desc { font-size: 0.82rem; color: var(--text2); line-height: 1.8; }

/* =========================================================
   CHALLENGES
   ========================================================= */
#challenges { }
.ch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}
.ch-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 15px;
  padding: 1.8rem;
  transition: all var(--t);
  opacity: 0;
  transform: translateY(18px);
}
.ch-card.in { opacity: 1; transform: none; }
.ch-card:hover { border-color: var(--border); box-shadow: 0 14px 38px var(--shadow); }
.ch-ico {
  width: 46px; height: 46px;
  border-radius: 11px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.ch-title { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 0.8rem; }
.ch-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  margin-bottom: 5px;
  opacity: 0.65;
}
.ch-prob {
  font-size: 0.82rem;
  color: var(--red);
  line-height: 1.75;
  padding: 0.7rem;
  background: rgba(239,68,68,0.07);
  border-radius: 8px;
  border-right: 3px solid var(--red);
  margin-bottom: 1rem;
}
[data-lang="en"] .ch-prob { border-right: none; border-left: 3px solid var(--red); }
.ch-sol {
  font-size: 0.82rem;
  color: var(--green);
  line-height: 1.75;
  padding: 0.7rem;
  background: rgba(16,185,129,0.07);
  border-radius: 8px;
  border-right: 3px solid var(--green);
}
[data-lang="en"] .ch-sol { border-right: none; border-left: 3px solid var(--green); }

/* =========================================================
   EDUCATION
   ========================================================= */
#education { }
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.edu-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 15px;
  padding: 1.6rem;
  transition: all var(--t);
  opacity: 0;
  transform: translateY(18px);
}
.edu-card.in { opacity: 1; transform: none; }
.edu-card:hover { border-color: var(--border); transform: translateY(-4px); }
.edu-ico {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.edu-deg { font-size: 0.97rem; font-weight: 800; color: var(--text); margin-bottom: 4px; line-height: 1.4; }
.edu-school { font-size: 0.83rem; color: var(--accent); font-weight: 600; margin-bottom: 3px; }
.edu-year { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--text3); }
.edu-list {
  list-style: none;
  margin-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.edu-list li {
  font-size: 0.82rem;
  color: var(--text2);
  display: flex;
  align-items: flex-start;
  gap: 7px;
}
.edu-list li::before { content: '→'; color: var(--accent); font-size: 0.72rem; margin-top: 2px; flex-shrink: 0; }

/* =========================================================
   CONTACT
   ========================================================= */
#contact { text-align: center; }
.contact-intro { font-size: 0.93rem; color: var(--text2); max-width: 480px; margin: 0 auto 3rem; line-height: 1.85; }
.contact-cards {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.cc {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 14px 22px;
  text-decoration: none;
  color: var(--text);
  transition: all var(--t);
  min-width: 190px;
}
.cc:hover { border-color: var(--border); transform: translateY(-4px); box-shadow: 0 12px 32px var(--shadow); }
.cc-ico {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  color: var(--accent);
  flex-shrink: 0;
}
.cc-info { text-align: right; }
[data-lang="en"] .cc-info { text-align: left; }
.cc-label { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; color: var(--text3); letter-spacing: 1px; display: block; }
.cc-value { font-size: 0.86rem; font-weight: 700; color: var(--text); }
.contact-btns { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border2);
  padding: 1.4rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--text3); }
.footer-copy span { color: var(--accent); }
.footer-links { display: flex; gap: 1.2rem; list-style: none; }
.footer-links a { font-size: 0.75rem; color: var(--text3); text-decoration: none; transition: color var(--t-fast); }
.footer-links a:hover { color: var(--accent); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  [data-lang="en"] .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .skills-grid { grid-template-columns: 1fr; }
  .ch-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .proj-card.featured { grid-column: span 1; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }
  .hero-stats { gap: 0; }
  .stat-block { padding: 0 1.2rem; }
  footer { flex-direction: column; text-align: center; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-cards { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .soft-grid { grid-template-columns: 1fr; }
  .about-orb-wrap { width: 220px; height: 220px; }
  .orb-center { inset: 55px; font-size: 2rem; }
}

/* =========================================================
   PHOTO / ABOUT VISUAL UPDATE
   ========================================================= */
.about-photo-wrap {
  position: relative;
  width: 290px;
  height: 290px;
  flex-shrink: 0;
  margin: 0 auto;
}
.about-photo-rings {
  position: absolute;
  inset: -22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: spin1 20s linear infinite;
}
.about-photo-rings::before {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  top: -5px; left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 14px var(--accent-glow);
}
.about-photo-rings-2 {
  position: absolute;
  inset: -44px;
  border-radius: 50%;
  border: 1px dashed rgba(245,158,11,0.15);
  animation: spin1 32s linear infinite reverse;
}
.about-photo-rings-2::before {
  content: '';
  position: absolute;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--blue);
  top: -3.5px; left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(56,189,248,0.6);
}
.about-photo {
  width: 290px;
  height: 290px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 6px var(--accent-dim), 0 0 50px rgba(245,158,11,0.18);
  display: block;
  position: relative;
  z-index: 2;
}
.about-visual-new {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.about-chips-float {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
  margin-top: 0.5rem;
}

/* =========================================================
   NAV UPDATES — Contact btn + Download btn
   ========================================================= */
.nav-btn-contact {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #000 !important;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
  border: none;
  white-space: nowrap;
}
.nav-btn-contact:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.nav-btn-dl {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.nav-btn-dl:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

/* =========================================================
   HERO — Download CV btn style
   ========================================================= */
.btn-dl {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 26px;
  border-radius: 9px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: all 0.25s;
  font-family: 'Cairo', sans-serif;
  position: relative;
  overflow: hidden;
}
.btn-dl::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  transform: translateX(-110%) skewX(-12deg);
  transition: transform 0.45s ease;
}
.btn-dl:hover::before { transform: translateX(110%) skewX(-12deg); }
.btn-dl:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); background: var(--accent-dim); }


/* =========================================================
   RESPONSIVE — COMPLETE OVERHAUL
   ========================================================= */
@media (max-width: 1024px) {
  .nav-links a { font-size: 0.74rem; padding: 5px 9px; }
  .nav-btn-contact, .nav-btn-dl { font-size: 0.7rem; padding: 0 10px; }
}

@media (max-width: 900px) {
  /* About — stack vertically */
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 2.5rem;
  }
  [data-lang="en"] .about-grid { grid-template-columns: 1fr !important; }
  .about-visual-new { order: -1; }
  .about-photo-wrap { width: 200px; height: 200px; }
  .about-photo { width: 200px; height: 200px; }
  .about-photo-rings { inset: -16px; }
  .about-photo-rings-2 { inset: -32px; }

  .skills-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .ch-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .proj-card.featured { grid-column: span 1; }
  .ach-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Hide desktop nav items */
  .nav-links { display: none !important; }
  .nav-btn-contact { display: none !important; }
  .nav-btn-dl { display: none !important; }
  .nav-hamburger { display: flex !important; }
  .mobile-nav { display: flex !important; }

  /* Nav sizing */
  #nav { padding: 0 1rem; height: 56px; }
  .nav-brand-text { font-size: 0.7rem; }
  .nav-brand-icon { width: 30px; height: 30px; font-size: 0.9rem; }
  .nav-btn { height: 30px; padding: 0 9px; font-size: 0.68rem; }

  /* Hero */
  #hero { padding: 75px 1.2rem 120px; }
  .hero-name { font-size: clamp(1.9rem, 8vw, 2.8rem) !important; }
  .hero-sub { font-size: 0.88rem; }
  .hero-desc { font-size: 0.83rem; max-width: 100%; }
  .hero-stats { gap: 0; }
  .stat-block { padding: 0 0.85rem; }
  .stat-num { font-size: 1.7rem; }
  .stat-lbl { font-size: 0.67rem; }
  .hero-cta { flex-direction: column; align-items: center; gap: 0.65rem; }
  .hero-cta .btn,
  .hero-cta .btn-dl { width: 100%; justify-content: center; max-width: 270px; }

  /* Sections */
  .section { padding: 3.5rem 0; }
  .container { padding: 0 1.2rem; }
  .sec-title { font-size: 1.55rem; }
  .volt-divider { padding: 0 1.2rem; }

  /* About — fix overflow and spacing */
  .about-grid { grid-template-columns: 1fr !important; gap: 2.5rem; }
  .about-visual-new { order: -1; }
  .about-photo-wrap { width: 180px; height: 180px; }
  .about-photo { width: 180px; height: 180px; }
  .about-photo-rings { inset: -14px; }
  .about-photo-rings-2 { inset: -28px; }
  .float-chip { font-size: 0.68rem; padding: 7px 10px; }
  .about-chips-float { gap: 5px; }
  .about-text { font-size: 0.9rem; line-height: 1.95; margin-bottom: 1.4rem; }
  .about-chips { gap: 6px; margin-top: 1.2rem; }
  .chip { font-size: 0.7rem; padding: 5px 11px; }

  /* Timeline */
  .timeline { padding-right: 1.5rem; }
  [data-lang="en"] .timeline { padding-left: 1.5rem; padding-right: 0; }
  .tl-dot { right: -2rem; }
  [data-lang="en"] .tl-dot { left: -2rem; right: auto; }
  .tl-company { font-size: 1.1rem; }
  .tl-tasks li { font-size: 0.8rem; }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }
  .proj-card.featured { grid-column: span 1; }
  .filter-row { gap: 5px; }
  .f-btn { padding: 6px 12px; font-size: 0.73rem; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; gap: 2rem; }
  .soft-grid { grid-template-columns: 1fr 1fr; gap: 7px; }
  .soft-card { font-size: 0.76rem; padding: 10px 11px; }

  /* Achievements */
  .ach-grid { grid-template-columns: 1fr; }

  /* Challenges / Education */
  .ch-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-cards { flex-direction: column; align-items: stretch; }
  .cc { min-width: unset; }
  .contact-btns { flex-direction: column; align-items: center; }
  .contact-btns .btn,
  .contact-btns .btn-dl { width: 100%; justify-content: center; max-width: 270px; }

  /* Footer */
  footer { flex-direction: column; text-align: center; gap: 0.7rem; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; row-gap: 1rem; }
  .stat-block { padding: 0 0.8rem; flex: 0 0 auto; }
  .stat-block + .stat-block::before { display: none; }
  .soft-grid { grid-template-columns: 1fr 1fr; }
  .about-photo-wrap { width: 160px; height: 160px; }
  .about-photo { width: 160px; height: 160px; }
  .about-photo-rings { inset: -12px; }
  .about-photo-rings-2 { inset: -24px; }
  .ach-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .soft-grid { grid-template-columns: 1fr; }
  #nav { padding: 0 0.85rem; }
}