/* =====================================================
   KIMBERLEY MUBIRU PORTFOLIO – STYLES
   Dark Fintech Theme | Glassmorphism | Enterprise Premium
   ===================================================== */

/* ---- Self-hosted fonts (variable, latin subsets) ---- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('assets/fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('assets/fonts/space-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---- CSS Custom Properties ---- */
:root {
  --navy-900: #020814;
  --navy-800: #050e1e;
  --navy-700: #071428;
  --navy-600: #0a1a35;
  --navy-500: #0d2050;
  --blue-600: #1d4ed8;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --cyan-500: #06b6d4;
  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;
  --indigo-600: #4f46e5;
  --indigo-500: #6366f1;
  --purple-600: #7c3aed;
  --purple-500: #a855f7;
  --green-500: #10b981;
  --green-400: #34d399;
  --amber-500: #f59e0b;
  --white: #ffffff;
  --white-90: rgba(255,255,255,0.9);
  --white-70: rgba(255,255,255,0.7);
  --white-40: rgba(255,255,255,0.4);
  --white-20: rgba(255,255,255,0.2);
  --white-10: rgba(255,255,255,0.10);
  --white-05: rgba(255,255,255,0.05);
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.14);
  --glass-blur: blur(22px) saturate(1.6);
  --glass-highlight: rgba(255,255,255,0.12);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-main: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --gradient-hero: linear-gradient(135deg, #020814 0%, #071428 40%, #0a1a35 70%, #071428 100%);
  --bg-section: var(--navy-900);
  --gradient-blue: linear-gradient(135deg, #22d3ee, #3b82f6);
  --gradient-purple: linear-gradient(135deg, #a855f7, #6366f1);
  --glow-cyan: 0 0 20px rgba(34, 211, 238, 0.4), 0 0 60px rgba(34, 211, 238, 0.15);
  --glow-blue: 0 0 20px rgba(59, 130, 246, 0.4), 0 0 60px rgba(59, 130, 246, 0.15);
  --glow-purple: 0 0 20px rgba(168, 85, 247, 0.4), 0 0 60px rgba(168, 85, 247, 0.15);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background: var(--navy-900);
  color: var(--white-90);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 15% 10%, rgba(34,211,238,0.18), transparent 60%),
    radial-gradient(700px 500px at 90% 30%, rgba(168,85,247,0.18), transparent 60%),
    radial-gradient(600px 500px at 40% 90%, rgba(59,130,246,0.16), transparent 60%),
    radial-gradient(500px 400px at 75% 75%, rgba(34,211,238,0.12), transparent 60%);
  animation: blob-drift 20s ease-in-out infinite alternate;
}

@keyframes blob-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 20px) scale(1.08); }
}

::selection { background: rgba(34,211,238,0.25); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan-400); outline-offset: 3px; }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: var(--navy-500); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-600); }

/* ---- Progress Bar ---- */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan-400), var(--blue-500), var(--purple-500));
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(34,211,238,0.6);
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Section Layout ---- */
.section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--white-05);
  border: 1px solid var(--white-10);
  color: var(--cyan-400);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  max-width: 600px;
  margin: 0 auto;
  color: var(--white-70);
  font-size: 1.05rem;
}

.gradient-text {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  border-radius: inherit;
  transition: opacity 0.2s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-500));
  color: #fff;
  box-shadow: 0 4px 20px rgba(34,211,238,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(34,211,238,0.5);
}

.btn-glass {
  background: var(--white-10);
  color: #fff;
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}
.btn-glass:hover {
  background: var(--white-20);
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--cyan-400);
  border: 1px solid var(--cyan-400);
}
.btn-outline:hover {
  background: rgba(34,211,238,0.1);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.btn-full { width: 100%; justify-content: center; }

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Glassmorphism Base ---- */
.glass {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
}

/* ===================== NAVBAR ===================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.75rem 0;
  transition: all 0.4s var(--transition);
}

#navbar.scrolled {
  background: rgba(2, 8, 20, 0.85);
  backdrop-filter: blur(24px) saturate(1.8);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white-70);
  transition: all 0.25s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--gradient-blue);
  border-radius: 2px;
  transition: all 0.3s var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after {
  left: 0.75rem; right: 0.75rem;
}
.nav-link.active { color: var(--cyan-400); }

.nav-cta {
  flex-shrink: 0;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-500));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.3s;
  box-shadow: 0 0 20px rgba(34,211,238,0.25);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(34,211,238,0.5);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white-70);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -4px); }

.mobile-menu {
  display: none;
  background: rgba(2,8,20,0.95);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--glass-border);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--transition);
}
.mobile-menu.open {
  display: block;
  max-height: 400px;
}
.mobile-menu ul { list-style: none; padding: 1rem 2rem; }
.mobile-menu li { border-bottom: 1px solid var(--white-05); }
.mobile-nav-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--white-70);
  font-weight: 500;
  transition: color 0.2s;
}
.mobile-nav-link:hover { color: var(--cyan-400); }

/* ===================== HERO ===================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ===================== SITE-WIDE NETWORK ANIMATION =====================
   Reuses the hero network-nodes effect across every section.
   Each canvas is layered inside its section, above the section background
   and beneath the content. */
.section-net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

.section > .container,
.footer .footer-inner,
.hero-content,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Floating particles layer injected into every section */
.section-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: var(--cyan-400);
  opacity: 0;
  animation: particle-float linear infinite;
}

@keyframes particle-float {
  0% { opacity: 0; transform: translateY(0) scale(0); }
  10% { opacity: 0.8; transform: scale(1); }
  90% { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-100vh) scale(0); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cyan-400);
  margin-bottom: 1.5rem;
  animation: fade-up 0.8s var(--transition) both;
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-400);
  animation: pulse-dot 1.5s infinite;
}

.hero-name {
  font-size: clamp(3rem, 9vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
  animation: fade-up 0.9s var(--transition) 0.1s both;
}

.name-line { display: block; }
.name-line.accent {
  background: linear-gradient(135deg, var(--cyan-400) 0%, var(--blue-400) 50%, var(--purple-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--white-70);
  font-weight: 400;
  margin-bottom: 1.25rem;
  animation: fade-up 1s var(--transition) 0.2s both;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--white-70);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  animation: fade-up 1s var(--transition) 0.3s both;
}

.typing-container {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

#typing-text {
  font-weight: 600;
  color: var(--cyan-400);
  font-family: var(--font-mono);
}

.typing-cursor {
  color: var(--cyan-400);
  animation: blink 0.8s infinite;
  font-weight: 300;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fade-up 1s var(--transition) 0.4s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  animation: fade-up 1s var(--transition) 0.5s both;
}

.stat { text-align: center; }

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--white-40);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--white-10);
}

/* Hero Visual (dashboard cards) */
.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 2;
  animation: slide-in-right 1.2s var(--transition) 0.6s both;
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateY(-50%) translateX(60px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

.dashboard-card {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 40%, rgba(255,255,255,0.03));
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  min-width: 180px;
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  transition: transform 0.4s var(--transition), border-color 0.4s;
}
.dashboard-card:hover {
  transform: translateX(-5px);
  border-color: rgba(34,211,238,0.3);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--white-40);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.4rem;
}

.card-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
.card-dot.green { background: var(--green-400); }
.card-dot.blue { background: var(--blue-400); }
.card-dot.purple { background: var(--purple-500); }

.card-value {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.card-sparkline svg { width: 100%; height: 32px; }

.card-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag {
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.2);
  color: var(--cyan-300);
}

.card-ring { display: flex; justify-content: center; padding: 0.25rem 0; }
.card-ring svg { width: 60px; height: 60px; }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--white-40);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fade-up 1s var(--transition) 1.2s both;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan-400), transparent);
  animation: scroll-line 2s infinite;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== PHILOSOPHY ===================== */
.philosophy-section {
  background: var(--bg-section);
}

.philosophy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.philosophy-card {
  position: relative;
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  transition: transform 0.4s var(--transition), border-color 0.4s, box-shadow 0.4s;
  cursor: pointer;
}
.philosophy-card:hover {
  transform: translateY(-8px);
}

.card-icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}
.card-icon-wrap.growth {
  background: rgba(34,211,238,0.12);
  color: var(--cyan-400);
  box-shadow: 0 0 20px rgba(34,211,238,0.15);
}
.card-icon-wrap.governance {
  background: rgba(59,130,246,0.12);
  color: var(--blue-400);
  box-shadow: 0 0 20px rgba(59,130,246,0.15);
}
.card-icon-wrap.grit {
  background: rgba(168,85,247,0.12);
  color: var(--purple-500);
  box-shadow: 0 0 20px rgba(168,85,247,0.15);
}

.philosophy-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.philosophy-card p {
  color: var(--white-70);
  font-size: 0.95rem;
  line-height: 1.7;
}

.card-glow {
  position: absolute;
  width: 150px; height: 150px;
  border-radius: 50%;
  top: -50px; right: -50px;
  filter: blur(60px);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.philosophy-card:hover .card-glow { opacity: 1; }
.green-glow { background: var(--cyan-400); }
.blue-glow { background: var(--blue-500); }
.purple-glow { background: var(--purple-500); }

.card-border-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--transition));
}
.philosophy-card:hover .card-border-line { transform: scaleX(1); }
.philosophy-card:nth-child(1):hover { border-color: rgba(34,211,238,0.4); box-shadow: var(--glow-cyan); }
.philosophy-card:nth-child(1):hover .card-border-line { background: linear-gradient(90deg, var(--cyan-400), var(--blue-400)); }
.philosophy-card:nth-child(2):hover { border-color: rgba(59,130,246,0.4); box-shadow: var(--glow-blue); }
.philosophy-card:nth-child(2):hover .card-border-line { background: linear-gradient(90deg, var(--blue-400), var(--indigo-500)); }
.philosophy-card:nth-child(3):hover { border-color: rgba(168,85,247,0.4); box-shadow: var(--glow-purple); }
.philosophy-card:nth-child(3):hover .card-border-line { background: linear-gradient(90deg, var(--purple-500), var(--indigo-500)); }

/* ===================== ABOUT ===================== */
.about-section {
  background: var(--bg-section);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-desc {
  font-size: 1.05rem;
  color: var(--white-70);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.about-highlights { display: flex; flex-direction: column; gap: 0.75rem; }
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--white-70);
}
.highlight-item i {
  color: var(--green-400);
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.profile-card {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  margin-bottom: 1.25rem;
  transition: border-color 0.4s, box-shadow 0.4s;
}
.profile-card:hover {
  border-color: rgba(34,211,238,0.3);
  box-shadow: var(--glow-cyan);
}

.profile-avatar {
  position: relative;
  width: 100px; height: 100px;
  margin: 0 auto 1.25rem;
}
.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(var(--navy-700), var(--navy-700)) padding-box,
              linear-gradient(135deg, var(--cyan-400), var(--blue-500)) border-box;
  animation: rotate-ring 4s linear infinite;
}
@keyframes rotate-ring {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.avatar-inner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-600), var(--navy-500));
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-initials {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profile-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.profile-info p {
  font-size: 0.85rem;
  color: var(--white-40);
  margin-bottom: 1rem;
}
.profile-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; }
.ptag {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--white-05);
  border: 1px solid var(--white-10);
  color: var(--white-70);
}

.location-card {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 40%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
}
.location-card i { font-size: 1.25rem; color: var(--cyan-400); }
.location-label { display: block; font-size: 0.72rem; color: var(--white-40); text-transform: uppercase; letter-spacing: 0.08em; }
.location-value { font-size: 0.95rem; font-weight: 600; }

/* ===================== EXPERIENCE ===================== */
.experience-section {
  background: var(--bg-section);
}

.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-400), var(--blue-500), var(--purple-500), transparent);
  box-shadow: 0 0 10px rgba(34,211,238,0.3);
}

.timeline-item {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-node {
  position: relative;
  flex-shrink: 0;
  width: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}

.timeline-node i {
  position: relative;
  z-index: 2;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy-700);
  border: 2px solid var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--cyan-400);
  box-shadow: 0 0 15px rgba(34,211,238,0.3);
  transition: all 0.4s;
}

.node-ring {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, 0%);
  width: 50px; height: 50px;
  border-radius: 50%;
  border: 1px solid rgba(34,211,238,0.25);
  animation: pulse-ring 2.5s infinite;
}
@keyframes pulse-ring {
  0%, 100% { transform: translate(-50%, 0%) scale(1); opacity: 0.7; }
  50% { transform: translate(-50%, 0%) scale(1.25); opacity: 0; }
}

.timeline-connector {
  flex-shrink: 0;
}

.timeline-card {
  flex: 1;
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  transition: all 0.4s var(--transition);
}
.timeline-card:hover {
  border-color: rgba(34,211,238,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.timeline-item:hover .timeline-node i {
  background: rgba(34,211,238,0.15);
  box-shadow: var(--glow-cyan);
}

.timeline-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.timeline-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.company {
  font-size: 0.82rem;
  color: var(--cyan-400);
  font-weight: 500;
}

.timeline-meta { flex-shrink: 0; }

.badge {
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.active-badge {
  background: rgba(16,185,129,0.15);
  color: var(--green-400);
  border: 1px solid rgba(16,185,129,0.3);
}

.timeline-card p {
  color: var(--white-70);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.timeline-tags span {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--white-05);
  border: 1px solid var(--white-10);
  color: var(--white-40);
}

/* ===================== SKILLS ===================== */
.skills-section { background: var(--bg-section); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.skills-category {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  transition: border-color 0.4s, box-shadow 0.4s;
}
.skills-category:hover {
  border-color: rgba(34,211,238,0.25);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.category-header i {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(34,211,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--cyan-400);
}
.category-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.skill-bars { display: flex; flex-direction: column; gap: 1rem; }
.skill-item {}
.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}
.skill-name { font-size: 0.875rem; font-weight: 500; }
.skill-pct { font-size: 0.8rem; color: var(--white-40); font-family: var(--font-mono); }

.skill-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--white-10);
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: var(--accent);
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 0 10px var(--accent);
}
.skill-fill.animated { width: var(--target-width); }

/* Rings */
.rings-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.ring-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.ring-wrapper {
  position: relative;
  width: 100px;
  height: 100px;
}
.ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.ring-bg {
  fill: none;
  stroke: rgba(255,255,255,0.08);
  stroke-width: 8;
}
.ring-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.ring-value {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.ring-label {
  font-size: 0.78rem;
  color: var(--white-40);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ===================== EDUCATION ===================== */
.edu-section { background: var(--bg-section); }

.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.edu-card {
  position: relative;
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  overflow: hidden;
  transition: all 0.4s var(--transition);
}
.edu-card:hover {
  border-color: rgba(34,211,238,0.3);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}
.edu-card:hover .edu-glow { opacity: 1; }

.edu-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  background: rgba(34,211,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--cyan-400);
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(34,211,238,0.2);
}

.edu-level {
  display: block;
  font-size: 0.72rem;
  color: var(--cyan-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.edu-info h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}
.edu-school {
  font-size: 0.82rem;
  color: var(--white-40);
}

.edu-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(34,211,238,0.05) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

/* Certs */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.cert-card {
  position: relative;
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  overflow: hidden;
  transition: all 0.4s var(--transition);
}
.cert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(168,85,247,0.35);
  box-shadow: 0 0 30px rgba(168,85,247,0.2);
}
.cert-card:hover .cert-glow { opacity: 1; }

.cert-badge-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(168,85,247,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--purple-500);
  flex-shrink: 0;
}
.cert-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}
.cert-issuer {
  font-size: 0.72rem;
  color: var(--white-40);
}
.cert-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168,85,247,0.06) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

/* ===================== LANGUAGES ===================== */
.languages-section { background: var(--bg-section); }

.languages-grid {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.language-card {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  min-width: 280px;
  transition: all 0.4s var(--transition);
}
.language-card:hover {
  border-color: rgba(34,211,238,0.3);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
}

.lang-flag { font-size: 2.5rem; }

.lang-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.lang-level {
  font-size: 0.78rem;
  color: var(--cyan-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  display: block;
  margin-bottom: 0.6rem;
}

.lang-bar {
  height: 4px;
  width: 140px;
  background: var(--white-10);
  border-radius: 2px;
  overflow: hidden;
}
.lang-fill {
  height: 100%;
  width: 0;
  background: var(--gradient-blue);
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===================== IMPACT ===================== */
.impact-section { background: var(--bg-section); }

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.impact-card {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  transition: all 0.4s var(--transition);
}
.impact-card:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.impact-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.impact-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(34,211,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--cyan-400);
}
.impact-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.impact-progress-ring {
  position: relative;
  width: 120px; height: 120px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.impact-progress-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.impact-ring-fill {
  transition: stroke-dashoffset 2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.impact-ring-value {
  position: relative;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.impact-card p {
  font-size: 0.875rem;
  color: var(--white-70);
  line-height: 1.6;
}

/* ===================== CONTACT ===================== */
.contact-section { background: var(--bg-section); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.25rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 40%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  transition: all 0.3s;
}
.contact-item:hover {
  border-color: rgba(34,211,238,0.3);
}

.contact-icon-wrap {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(34,211,238,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--cyan-400);
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  color: var(--white-40);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}
.contact-value {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--white-90);
}
a.contact-value:hover { color: var(--cyan-400); }

.contact-socials {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.social-btn {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 40%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white-70);
  transition: all 0.3s;
}
.social-btn:hover {
  border-color: rgba(34,211,238,0.4);
  color: var(--cyan-400);
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
  background: linear-gradient(145deg, var(--glass-highlight), var(--glass-bg) 35%, rgba(255,255,255,0.03));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white-70);
}

.input-wrap { position: relative; }
.input-wrap input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
}
.input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  color: var(--white-40);
  pointer-events: none;
  transition: color 0.3s;
}
.input-wrap:focus-within .input-icon { color: var(--cyan-400); }

.contact-form input,
.contact-form textarea {
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--white-90);
  background: var(--white-05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  width: 100%;
  transition: all 0.3s;
  outline: none;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--white-20);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.1), var(--glow-cyan);
  background: rgba(34,211,238,0.04);
}

.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--green-400);
  font-size: 0.9rem;
  font-weight: 500;
}
.form-success.show { display: flex; }

/* ===================== FOOTER ===================== */
.footer {
  position: relative;
  background: var(--bg-section);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 0;
  overflow: hidden;
}

#footer-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.4;
}

.footer-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.footer-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.1rem;
}
.footer-role {
  font-size: 0.8rem;
  color: var(--white-40);
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--white-70);
  line-height: 1.7;
}
.footer-tagline em {
  font-style: normal;
  color: var(--cyan-400);
  font-weight: 500;
}

.footer-socials { display: flex; gap: 0.75rem; }

.footer-copy {
  font-size: 0.78rem;
  color: var(--white-20);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .philosophy-cards { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .section { padding: 4rem 0; }
  .section-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }

  .hero-content { padding: 5rem 1.5rem 3rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 1rem; }
  .stat-number { font-size: 1.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .skills-grid { grid-template-columns: 1fr; }

  .edu-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }

  .languages-grid { flex-direction: column; align-items: center; }
  .language-card { width: 100%; max-width: 360px; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.75rem; }

  .rings-row { gap: 1.5rem; }

  .timeline::before { left: 20px; }
  .timeline-node { width: 42px; }
  .timeline-node i { width: 36px; height: 36px; font-size: 0.9rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-name { font-size: 2.5rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .stat-divider { display: none; }
  .certs-grid { grid-template-columns: 1fr; }
  .timeline-card { padding: 1rem; }
  .philosophy-card { padding: 1.75rem 1.25rem; }
  .rings-row { gap: 1rem; }
  .ring-wrapper { width: 80px; height: 80px; }
  .ring-value { font-size: 0.85rem; }
}

/* ===================== MOVED FROM INLINE / JS-INJECTED STYLES =====================
   Kept in the stylesheet so the Content-Security-Policy can forbid inline styles. */
.skills-category:nth-child(1) { --accent: #22d3ee; }
.skills-category:nth-child(2) { --accent: #3b82f6; }
.skills-category:nth-child(3) { --accent: #a855f7; }
.skills-category:nth-child(4) { --accent: #f59e0b; }

.section-header.section-header-spaced { margin-top: 4rem; }

.ph.spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.ripple {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  pointer-events: none;
  animation: ripple-anim 0.6s ease-out forwards;
}
@keyframes ripple-anim {
  from { transform: scale(0); opacity: 1; }
  to { transform: scale(1); opacity: 0; }
}

/* Mouse-following glow effect for cards */
.timeline-card::before,
.edu-card::before,
.impact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle 120px at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(34, 211, 238, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.timeline-card:hover::before,
.edu-card:hover::before,
.impact-card:hover::before {
  opacity: 1;
}
.timeline-card { position: relative; overflow: hidden; }

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .particle, .hero-particles, .section-particles { display: none; }
}