/* =========================================================
   Calvin Louw — Portfolio Styles
   ========================================================= */

:root {
  --accent: #6366f1;
  --accent-2: #06b6d4;
  --accent-3: #a855f7;
  --accent-glow: rgba(99, 102, 241, 0.45);
  --grad: linear-gradient(135deg, #6366f1 0%, #06b6d4 50%, #a855f7 100%);
  --grad-soft: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(168,85,247,0.18));

  --shadow-1: 0 10px 30px -10px rgba(0,0,0,0.5);
  --shadow-2: 0 30px 60px -30px rgba(99, 102, 241, 0.35);

  --radius: 16px;
  --radius-lg: 24px;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="dark"] {
  --bg: #07080c;
  --bg-soft: #0c0e15;
  --bg-card: #11131c;
  --bg-elev: #161927;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8eaf2;
  --text-muted: #a0a4b8;
  --text-dim: #6b7088;
  --nav-bg: rgba(7, 8, 12, 0.7);
  --mobile-bg: rgba(7, 8, 12, 0.95);
  --surface-glass: rgba(15, 18, 28, 0.9);
  --grid-line: rgba(255,255,255,0.025);
  --hover-surface: rgba(255,255,255,0.04);
  --hover-surface-2: rgba(255,255,255,0.06);
  --orb-opacity: 0.5;
  --orb-3-opacity: 0.35;
  --noise-opacity: 0.025;
  --tag-bg: rgba(99,102,241,0.12);
}

[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-soft: #ffffff;
  --bg-card: #ffffff;
  --bg-elev: #f0f2f9;
  --border: rgba(15, 18, 35, 0.08);
  --border-strong: rgba(15, 18, 35, 0.16);
  --text: #0f1223;
  --text-muted: #4a4f6a;
  --text-dim: #7a7f99;
  --nav-bg: rgba(246, 247, 251, 0.75);
  --mobile-bg: rgba(255, 255, 255, 0.97);
  --surface-glass: rgba(255, 255, 255, 0.92);
  --grid-line: rgba(15,18,35,0.04);
  --hover-surface: rgba(15,18,35,0.04);
  --hover-surface-2: rgba(15,18,35,0.07);
  --orb-opacity: 0.28;
  --orb-3-opacity: 0.2;
  --noise-opacity: 0.04;
  --tag-bg: rgba(99,102,241,0.14);
  --shadow-1: 0 10px 30px -10px rgba(15,18,35,0.18);
  --shadow-2: 0 30px 60px -30px rgba(99, 102, 241, 0.4);
}

html { color-scheme: dark light; }
[data-theme="light"] { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.4s ease, color 0.3s ease;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent); color: white; }

/* =========================================================
   Background effects
========================================================= */

.grid-bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.noise {
  position: fixed; inset: 0;
  pointer-events: none; opacity: var(--noise-opacity); z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed; width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 60%);
  pointer-events: none; z-index: 2;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
  will-change: transform;
}

@media (hover: none) { .cursor-glow { display: none; } }

/* =========================================================
   Layout
========================================================= */

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  position: relative;
  z-index: 3;
}

.section { padding: clamp(5rem, 10vw, 8rem) 0; position: relative; z-index: 3; }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-top: 1rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  background: var(--hover-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
}
.eyebrow i { width: 14px; height: 14px; }
.eyebrow-light { color: white; background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.25); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* =========================================================
   Navigation
========================================================= */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.4s ease;
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; font-weight: 600; }
.logo-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--grad);
  color: white; border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.95rem;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.logo-text { font-family: var(--font-display); }

.nav-links {
  display: flex; gap: 0.5rem; list-style: none;
}
.nav-links a {
  padding: 0.5rem 1rem; border-radius: 100px;
  font-size: 0.92rem; color: var(--text-muted);
  transition: all 0.2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--text); background: var(--hover-surface); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  background: var(--text); color: var(--bg);
  border-radius: 100px; font-size: 0.9rem; font-weight: 500;
  transition: all 0.25s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }
.nav-cta i { width: 16px; height: 16px; }

.theme-toggle {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--hover-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover { background: var(--hover-surface-2); border-color: var(--border-strong); transform: rotate(15deg); }
.theme-toggle i {
  width: 18px; height: 18px;
  position: absolute;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}
[data-theme="dark"] .theme-toggle .icon-sun { transform: translateY(40px) rotate(90deg); opacity: 0; }
[data-theme="dark"] .theme-toggle .icon-moon { transform: translateY(0) rotate(0); opacity: 1; }
[data-theme="light"] .theme-toggle .icon-sun { transform: translateY(0) rotate(0); opacity: 1; }
[data-theme="light"] .theme-toggle .icon-moon { transform: translateY(-40px) rotate(-90deg); opacity: 0; }

.theme-toggle-mobile {
  width: 100%; height: auto;
  justify-content: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: transparent;
  border: 1px solid var(--border);
  margin-top: 0.5rem;
  display: flex; align-items: center;
  font-size: 1rem;
  color: var(--text-muted);
}
.theme-toggle-mobile:hover { transform: none; background: var(--hover-surface); color: var(--text); }
.theme-toggle-mobile i { position: relative; }
.theme-toggle-mobile span { display: inline-block; }

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s ease; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; flex-direction: column; gap: 0.25rem;
  padding: 1rem 1.5rem 1.5rem;
  background: var(--mobile-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 0.85rem 1rem; border-radius: 12px;
  font-size: 1rem; color: var(--text-muted);
}
.nav-mobile a:hover { background: var(--hover-surface); color: var(--text); }

/* =========================================================
   Hero
========================================================= */

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 8rem; padding-bottom: 4rem;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-inner { width: 100%; }

.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
  opacity: 0.5;
  z-index: 1;
}
.orb-1 { width: 500px; height: 500px; background: #6366f1; top: 10%; left: -10%; animation: float 14s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: #a855f7; top: 30%; right: -8%; animation: float 16s ease-in-out infinite reverse; }
.orb-3 { width: 350px; height: 350px; background: #06b6d4; bottom: -10%; left: 30%; opacity: 0.35; animation: float 12s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.06); }
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: var(--hover-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}
.hero-tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 2rem;
  max-width: 1100px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(110%) rotate(2deg);
  animation: word-rise 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-title .line:nth-child(1) .word:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(1) .word:nth-child(2) { animation-delay: 0.2s; }
.hero-title .line:nth-child(2) .word:nth-child(1) { animation-delay: 0.3s; }
.hero-title .line:nth-child(2) .word:nth-child(2) { animation-delay: 0.4s; }
.hero-title .line:nth-child(3) .word:nth-child(1) { animation-delay: 0.5s; }
@keyframes word-rise {
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-cta {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 4rem;
}

.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.5rem; border-radius: 100px;
  font-size: 0.95rem; font-weight: 500;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative; overflow: hidden;
}
.btn i { width: 18px; height: 18px; transition: transform 0.3s ease; }
.btn-primary { background: var(--grad); color: white; box-shadow: 0 10px 30px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 15px 40px var(--accent-glow); }
.btn-primary:hover i { transform: translateX(4px); }
.btn-ghost {
  background: var(--hover-surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--hover-surface-2); transform: translateY(-2px); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  max-width: 880px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  animation: bob 2s ease-in-out infinite;
}
.scroll-indicator i { width: 18px; height: 18px; }
@keyframes bob { 0%,100%{transform: translateX(-50%) translateY(0);} 50%{transform: translateX(-50%) translateY(8px);} }

/* =========================================================
   Ticker
========================================================= */

.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 1.25rem 0;
  background: var(--hover-surface);
  position: relative; z-index: 3;
}
.ticker-track {
  display: flex; gap: 3rem; align-items: center;
  animation: scroll-x 35s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ticker-track span {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.ticker-track i {
  width: 26px; height: 26px;
  color: var(--accent);
  flex-shrink: 0;
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================================================
   About
========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}
.about-text p strong { color: var(--text); font-weight: 600; }

.about-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.meta-item {
  display: flex; align-items: flex-start; gap: 0.85rem;
  padding: 0.5rem 0;
}
.meta-item i { width: 20px; height: 20px; color: var(--accent-2); flex-shrink: 0; margin-top: 2px; }
.meta-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.meta-value { font-weight: 500; font-size: 0.95rem; }

.about-card {
  position: sticky; top: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  overflow: hidden;
}
.profile-frame {
  position: relative;
  width: 100%; aspect-ratio: 1;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.profile-ring {
  position: absolute; inset: 12%;
  border-radius: 50%;
  background: var(--grad);
  filter: blur(40px);
  opacity: 0.6;
  animation: rot 18s linear infinite;
}
@keyframes rot {
  from { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
  to { transform: rotate(360deg) scale(1); }
}
.profile-initials {
  font-family: var(--font-display);
  font-size: clamp(5rem, 10vw, 8rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative; z-index: 2;
  letter-spacing: -0.05em;
  width: 100%; height: 100%;
  place-items: center;
}

.profile-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Crop tight to head & shoulders — source image has subject centred,
     head in the upper third. object-position pulls the top of the frame down so the
     face sits in the visual centre. */
  object-position: 50% 18%;
  /* Subtle scale brings the headshot closer in while keeping shoulders visible */
  transform: scale(1.15);
  transform-origin: 50% 22%;
  border-radius: var(--radius);
  filter: contrast(1.02) saturate(1.05);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}
.about-card:hover .profile-photo {
  transform: scale(1.2);
  filter: contrast(1.05) saturate(1.1);
}
.floating-badge {
  position: absolute;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  background: var(--surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  z-index: 3;
  color: var(--text);
}
.floating-badge i { width: 14px; height: 14px; color: var(--accent); }
.badge-1 { top: 12%; right: 8%; animation: float-badge 4s ease-in-out infinite; }
.badge-2 { bottom: 16%; left: 6%; animation: float-badge 4s ease-in-out infinite 1.5s; }
.badge-3 { top: 50%; right: -4%; animation: float-badge 4s ease-in-out infinite 0.7s; }
@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-foot {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.status { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: var(--text-muted); }
.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 2s ease-in-out infinite;
}

/* =========================================================
   Expertise
========================================================= */

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}
.exp-card {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}
.exp-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), rgba(99,102,241,0.15), transparent 40%);
  opacity: 0; transition: opacity 0.4s ease;
  pointer-events: none;
}
.exp-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}
.exp-card:hover::before { opacity: 1; }
.exp-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 1.25rem;
}
.exp-icon i { width: 24px; height: 24px; color: var(--accent); }
.exp-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.exp-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.65;
}
.exp-list { list-style: none; display: grid; gap: 0.45rem; }
.exp-list li {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text);
}
.exp-list i { width: 14px; height: 14px; color: var(--accent-2); flex-shrink: 0; }

/* =========================================================
   Industries
========================================================= */

.industries { padding: 4rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.industries-head { margin-bottom: 2rem; }
.industries-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  margin-top: 0.75rem;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.industry-pill {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
  transition: all 0.3s ease;
}
.industry-pill:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  background: var(--bg-elev);
}
.industry-pill i { width: 22px; height: 22px; color: var(--accent); }

/* =========================================================
   Experience Timeline
========================================================= */

.timeline { position: relative; padding-left: 2.5rem; max-width: 980px; }
.timeline-line {
  position: absolute;
  top: 0; bottom: 0; left: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-3), transparent);
  opacity: 0.5;
}
.t-item { position: relative; margin-bottom: 3rem; }
.t-item:last-child { margin-bottom: 0; }
.t-dot {
  position: absolute; left: -2.5rem; top: 6px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.15), 0 0 20px var(--accent-glow);
  z-index: 2;
}
.t-meta {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.t-date {
  font-family: var(--font-mono);
  background: var(--tag-bg);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-weight: 500;
}
.t-location { display: inline-flex; align-items: center; gap: 0.35rem; }
.t-location i { width: 14px; height: 14px; }
.t-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.3s ease;
}
.t-card:hover { border-color: var(--border-strong); transform: translateX(4px); }
.t-card-head { margin-bottom: 1rem; }
.t-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}
.t-company {
  display: block;
  margin-top: 0.25rem;
  color: var(--accent-2);
  font-size: 0.95rem;
  font-weight: 500;
}
.t-bullets { list-style: none; display: grid; gap: 0.6rem; margin-bottom: 1.25rem; }
.t-bullets li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}
.t-bullets li::before {
  content: ''; position: absolute;
  left: 0; top: 0.6rem;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.t-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.t-tags span {
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  background: var(--hover-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
}

/* =========================================================
   Clients
========================================================= */

.clients { position: relative; }
.clients-head .section-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: 1.25rem;
  max-width: 720px;
}

.clients-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.clients-meta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px circle at 50% -50%, var(--accent-glow), transparent 60%);
  opacity: 0.4;
  pointer-events: none;
}
.cm-stat { text-align: center; position: relative; z-index: 1; }
.cm-stat + .cm-stat { border-left: 1px solid var(--border); }
.cm-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.cm-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

.client-groups {
  display: grid;
  gap: 2.5rem;
}

.client-group {
  position: relative;
}
.cg-head {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border);
}
.cg-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  flex-shrink: 0;
}
.cg-icon i { width: 20px; height: 20px; color: var(--accent); }
.cg-head h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.15rem;
}
.cg-head > div > span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}

.client-card {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: default;
  will-change: transform;
}
.client-card::after {
  content: '';
  position: absolute;
  top: -2px; left: -100%;
  width: 100%; height: calc(100% + 4px);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.07), transparent);
  transition: left 0.7s ease;
  pointer-events: none;
}
.client-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--bg-elev);
}
.client-card:hover::after { left: 100%; }

.client-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--grad);
  color: white;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.client-logo {
  width: 44px; height: 44px;
  flex-shrink: 0;
  display: grid; place-items: center;
  background: #ffffff;
  border-radius: 10px;
  padding: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.client-logo img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.client-logo img.loaded { opacity: 1; }
.client-logo .logo-loader {
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid rgba(15,18,35,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.client-logo img.loaded ~ .logo-loader { display: none; }
.client-logo.fallback {
  background: var(--grad);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: -0.02em;
  padding: 0;
  border: none;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.client-card:hover .client-logo { transform: scale(1.06); }
@keyframes spin { to { transform: rotate(360deg); } }
.client-name {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
}

/* Logo Cloud — InfiniteSlider (vanilla port) */
.logo-cloud {
  margin-top: 3rem;
  position: relative;
}
.logo-cloud-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin-bottom: 1rem;
}
.logo-cloud-title .muted { color: var(--text-muted); font-weight: 400; }
.logo-cloud-title strong { font-weight: 700; color: var(--text); }
.logo-cloud-rule {
  height: 1px;
  max-width: 380px;
  margin: 1.25rem auto;
  background: var(--border-strong);
  mask-image: linear-gradient(to right, transparent, black, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black, transparent);
}

.logo-slider {
  overflow: hidden;
  padding: 1.5rem 0;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}
.ls-track {
  display: flex;
  width: max-content;
  align-items: center;
  will-change: transform;
}
.ls-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 56px;
  min-width: 110px;
  padding: 0 0.5rem;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  filter: grayscale(0.1);
  opacity: 0.95;
}
.ls-item:hover {
  transform: scale(1.08);
  filter: grayscale(0);
  opacity: 1;
}
.ls-item .ls-logo {
  height: 100%;
  width: auto;
  display: grid;
  place-items: center;
  background: #ffffff;
  border-radius: 10px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  position: relative;
  min-width: 90px;
}
.ls-item .ls-logo img {
  max-height: 36px;
  max-width: 110px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.ls-item .ls-logo img.loaded { opacity: 1; }
.ls-item .ls-logo.fallback {
  background: var(--grad);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
  border: none;
  padding: 0 1rem;
  box-shadow: 0 6px 20px var(--accent-glow);
}
.ls-item .ls-loader {
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(15,18,35,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.ls-item .ls-logo img.loaded ~ .ls-loader { display: none; }

@media (max-width: 640px) {
  .ls-item { height: 44px; min-width: 90px; }
  .ls-item .ls-logo img { max-height: 28px; max-width: 90px; }
}

.clients-foot {
  margin-top: 2rem;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.15rem;
  background: var(--hover-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.clients-foot i { width: 14px; height: 14px; color: var(--accent-2); flex-shrink: 0; }

@media (max-width: 640px) {
  .clients-meta { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem; }
  .cm-stat + .cm-stat { border-left: none; border-top: 1px solid var(--border); padding-top: 1.5rem; }
  .client-grid { grid-template-columns: 1fr 1fr; }
  .client-card { padding: 0.85rem; gap: 0.6rem; }
  .client-mark { width: 32px; height: 32px; font-size: 0.7rem; }
  .client-name { font-size: 0.82rem; }
  .clients-foot { font-size: 0.78rem; }
}

/* =========================================================
   Achievements
========================================================= */

.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.ach-card {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s ease;
}
.ach-card.glow::after {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  background: var(--grad);
  border-radius: var(--radius-lg);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease;
}
.ach-card:hover { transform: translateY(-6px); }
.ach-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}
.ach-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border-radius: 12px;
  margin-bottom: 1.25rem;
}
.ach-icon i { width: 22px; height: 22px; color: var(--accent); }
.ach-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.ach-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* =========================================================
   Credentials
========================================================= */

.cred-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.cred-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-weight: 600;
}
.cred-title i { width: 20px; height: 20px; color: var(--accent); }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}
.cert-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}
.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--bg-elev);
}
.cert-card i {
  width: 28px; height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}
.cert-card strong { display: block; font-size: 0.98rem; }
.cert-card span { font-size: 0.78rem; color: var(--text-muted); }

.edu-list { display: grid; gap: 1rem; }
.edu-item {
  display: flex; gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}
.edu-item:hover { border-color: var(--border-strong); }
.edu-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border-radius: 10px;
  flex-shrink: 0;
}
.edu-mark i { width: 20px; height: 20px; color: var(--accent); }
.edu-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}
.edu-item p { color: var(--text-muted); font-size: 0.88rem; }
.badge-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  background: var(--grad);
  border-radius: 100px;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =========================================================
   Tools
========================================================= */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.tool-card {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  cursor: default;
}
.tool-card i { width: 22px; height: 22px; color: var(--accent-2); flex-shrink: 0; }
.tool-card:hover {
  background: var(--bg-elev);
  border-color: var(--accent);
  transform: translateY(-3px) scale(1.02);
}

/* =========================================================
   Interests
========================================================= */

.interests-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.interests-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
  line-height: 1.7;
}
.interests-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.int-card {
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  transition: all 0.3s ease;
}
.int-card:hover { transform: translateY(-5px) rotate(-1deg); border-color: var(--accent); }
.int-card i {
  width: 32px; height: 32px;
  color: var(--accent);
}
.int-card span { font-weight: 500; }

/* =========================================================
   Contact
========================================================= */

.contact-card {
  position: relative;
  background: #0c0e15;
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: clamp(20px, 3vw, 32px);
  padding: clamp(2.5rem, 6vw, 5rem);
  overflow: hidden;
  isolation: isolate;
}
.contact-card .contact-title { color: white; }
.contact-card .contact-sub { color: rgba(255,255,255,0.7); }
.contact-orb {
  position: absolute;
  width: 600px; height: 600px;
  background: var(--grad);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  top: -200px; right: -200px;
  z-index: -1;
  animation: float 14s ease-in-out infinite;
}
.contact-inner { max-width: 800px; position: relative; }
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 1rem 0 1rem;
}
.contact-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem;
}
.c-method {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.15rem 1.25rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  transition: all 0.3s ease;
  position: relative;
  color: white;
}
.c-method:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px);
}
.c-method .c-label { color: rgba(255,255,255,0.6); }
.c-method .c-icon { background: rgba(255,255,255,0.12); }
.c-method .c-icon i { color: white; }
.c-method .c-arrow { color: rgba(255,255,255,0.6); }
.c-method:hover .c-arrow { transform: translate(2px, -2px); }
.c-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border-radius: 12px;
  flex-shrink: 0;
}
.c-icon i { width: 20px; height: 20px; color: var(--accent); }
.c-label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.c-val { display: block; font-weight: 500; font-size: 0.95rem; word-break: break-all; }
.c-arrow {
  margin-left: auto;
  width: 18px; height: 18px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

/* =========================================================
   Footer
========================================================= */

.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  position: relative; z-index: 3;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand strong { display: block; font-family: var(--font-display); font-size: 1.05rem; }
.footer-brand span { display: block; font-size: 0.85rem; color: var(--text-muted); }
.footer-meta {
  display: flex; flex-direction: column; align-items: flex-end; gap: 0.25rem;
  font-size: 0.85rem; color: var(--text-muted);
}

/* =========================================================
   Reveal animations
========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* =========================================================
   Responsive
========================================================= */

@media (max-width: 1024px) {
  .about-grid, .cred-wrapper, .interests-grid { grid-template-columns: 1fr; }
  .about-card { position: relative; top: auto; max-width: 480px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-cta { display: none; }
}

@media (max-width: 640px) {
  .nav-mobile .nav-cta { display: inline-flex; }
  .hero { padding-top: 6rem; min-height: auto; padding-bottom: 6rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .stat-num { font-size: 2rem; }
  .timeline { padding-left: 2rem; }
  .t-dot { left: -2rem; width: 14px; height: 14px; }
  .t-card { padding: 1.25rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { align-items: flex-start; }
  .about-meta { grid-template-columns: 1fr; }
  .ticker-track span { font-size: 1.25rem; }
  .ticker-track i { width: 18px; height: 18px; }
  .ticker-track { gap: 1.5rem; }
  .interests-cards { grid-template-columns: 1fr 1fr; }
  .floating-badge { font-size: 0.7rem; padding: 0.35rem 0.6rem; }
  .btn { width: 100%; justify-content: center; }
  .hero-cta { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-title .word { opacity: 1; transform: none; }
}