/* ============================================================
   VICTORIA LAWSON — PORTFOLIO
   Design System & Styles
   ============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --bg-primary:    #08080F;
  --bg-secondary:  #0D0D1A;
  --bg-card:       #111120;
  --bg-card-hover: #181830;
  --bg-glass:      rgba(17, 17, 32, 0.75);

  --accent:        #8B7CF8;
  --accent-light:  #A394FF;
  --accent-glow:   rgba(139, 124, 248, 0.25);
  --amber:         #F5A623;
  --amber-light:   #FFBE55;
  --amber-glow:    rgba(245, 166, 35, 0.2);
  --teal:          #38BDF8;
  --teal-glow:     rgba(56, 189, 248, 0.2);
  --rose:          #FB7185;
  --green:         #4ADE80;

  --border:        rgba(255, 255, 255, 0.06);
  --border-hover:  rgba(255, 255, 255, 0.14);
  --border-accent: rgba(139, 124, 248, 0.35);

  --text-primary:  #F0F0FA;
  --text-secondary:#A8A8C8;
  --text-muted:    #5A5A7A;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing scale */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;
  --sp-4: 1rem;     --sp-5: 1.25rem;  --sp-6: 1.5rem;
  --sp-8: 2rem;     --sp-10: 2.5rem;  --sp-12: 3rem;
  --sp-16: 4rem;    --sp-20: 5rem;    --sp-24: 6rem;
  --sp-32: 8rem;

  /* Border radius */
  --r-sm: 6px;   --r-md: 12px;  --r-lg: 20px;
  --r-xl: 28px;  --r-2xl: 40px; --r-full: 9999px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0,0,0,0.45);
  --shadow-glow:  0 0 40px rgba(139, 124, 248, 0.15);

  /* Transitions */
  --t-fast: 0.18s ease;
  --t-base: 0.3s ease;
  --t-slow: 0.55s ease;

  --max-w: 1160px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle noise texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
  z-index: 9999;
}

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

::selection { background: var(--accent-glow); color: var(--text-primary); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: var(--r-full); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.05rem; font-weight: 600; }

p { color: var(--text-secondary); }

.text-gradient {
  background: linear-gradient(135deg, #A394FF 0%, #F5A623 55%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent { color: var(--accent); }
.text-amber  { color: var(--amber); }
.text-teal   { color: var(--teal); }

.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section    { padding: var(--sp-32) 0; }
.section-sm { padding: var(--sp-20) 0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.6rem;
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--t-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-hover);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-light {
  background: rgba(255, 255, 255, 0.94);
  color: #0D0D1A;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
}
.btn-light:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.btn-resume-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 500;
  padding: var(--sp-2) 0;
  transition: color var(--t-fast);
  align-self: center;
}
.btn-resume-link:hover { color: var(--text-primary); }

/* ============================================================
   TAGS
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.7rem;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.03em;
}
.tag-accent { background: rgba(139,124,248,0.14); color: var(--accent-light); border: 1px solid rgba(139,124,248,0.25); }
.tag-amber  { background: rgba(245,166,35,0.12);  color: var(--amber-light);  border: 1px solid rgba(245,166,35,0.28); }
.tag-teal   { background: rgba(56,189,248,0.12);  color: var(--teal);         border: 1px solid rgba(56,189,248,0.28); }
.tag-rose   { background: rgba(251,113,133,0.12); color: var(--rose);         border: 1px solid rgba(251,113,133,0.28); }
.tag-green  { background: rgba(74,222,128,0.12);  color: var(--green);        border: 1px solid rgba(74,222,128,0.28); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--sp-5) 0;
  transition: all var(--t-base);
}

.nav.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-4) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-logo svg { flex-shrink: 0; }
.nav-logo-text { line-height: 1; }
.nav-logo-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: var(--r-full);
  transition: width var(--t-base);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-size: 0.82rem !important;
  padding: 0.38rem 1rem;
  background: transparent !important;
  color: var(--accent) !important;
  border-radius: var(--r-full);
  font-weight: 600 !important;
  border: 1.5px solid rgba(139,124,248,0.45) !important;
  transition: all var(--t-fast) !important;
}
.nav-cta:hover {
  background: rgba(139,124,248,0.1) !important;
  border-color: var(--accent) !important;
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  z-index: 101;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: var(--r-full);
  transition: all var(--t-base);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Nav Dropdown */
.nav-has-dropdown { position: relative; }
.nav-has-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-chevron {
  transition: transform var(--t-fast);
  opacity: 0.55;
  flex-shrink: 0;
}
.nav-has-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: calc(var(--sp-2) + 8px) 0 var(--sp-2);
  min-width: 272px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s 0.18s;
  z-index: 300;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
  list-style: none;
}
/* Invisible bridge so mouse can travel from link to dropdown without it closing */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -10px; left: 0; right: 0;
  height: 10px;
}
.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.nav-dropdown a {
  display: block;
  padding: var(--sp-3) var(--sp-5);
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-dropdown a:hover {
  color: var(--accent);
  background: rgba(139,124,248,0.07);
}
.nav-dropdown a::after { display: none !important; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 85% 65% at 95% 5%,  rgba(139,124,248,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 55% 55% at 5%  95%,  rgba(245,166,35,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(56,189,248,0.05) 0%, transparent 60%);
}
.hero-ambient::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 75% at 50% 40%, black 15%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 75% at 50% 40%, black 15%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  opacity: 0;
  animation: fade-up 0.6s ease forwards 0.3s;
}

.hero-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse-glow 2.2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px var(--accent); }
  50%       { box-shadow: 0 0 22px var(--accent), 0 0 40px var(--accent-glow); }
}

.hero h1 {
  margin-bottom: var(--sp-6);
}

/* Word-by-word hero animation */
.hw {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.hw.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.85;
  margin-bottom: var(--sp-10);
  opacity: 0;
  animation: fade-up 0.7s ease forwards 0.7s;
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.7s ease forwards 0.9s;
}

.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  opacity: 0;
  animation: fade-in 0.6s ease forwards 1.5s;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scroll-anim 2.2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-8) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  text-align: center;
  padding: var(--sp-5) var(--sp-4);
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; height: 60%;
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--sp-1);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: var(--sp-20);
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.about-image-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  border: 1px solid rgba(139,124,248,0.2);
  box-shadow: 0 12px 48px rgba(0,0,0,0.55), 0 0 0 1px rgba(139,124,248,0.06);
}
.about-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom, transparent 50%, rgba(8,8,15,0.5) 100%);
  pointer-events: none;
  z-index: 1;
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.about-image-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: var(--sp-6);
}
.about-image-placeholder svg { opacity: 0.25; }

.about-creds {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.about-cred {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast);
}
.about-cred:hover { border-color: var(--border-hover); }

.about-cred-icon {
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.about-cred-text strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}
.about-cred-text span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.about-content .eyebrow { display: block; margin-bottom: var(--sp-4); }
.about-content h2 { margin-bottom: var(--sp-6); }
.about-content p {
  margin-bottom: var(--sp-4);
  font-size: 1.02rem;
  line-height: 1.9;
}

.about-education {
  margin-top: var(--sp-8);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border);
}
.about-education h4 {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
}

.edu-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
}
.edu-item:not(:last-child) { border-bottom: 1px solid var(--border); }
.edu-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 7px;
  flex-shrink: 0;
}
.edu-item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.edu-item span { font-size: 0.78rem; color: var(--text-muted); }

/* ============================================================
   EXPERTISE
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-16);
}
.section-header .eyebrow { display: block; margin-bottom: var(--sp-3); }
.section-header p {
  max-width: 540px;
  margin: var(--sp-4) auto 0;
  font-size: 1.02rem;
  text-wrap: balance;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.expertise-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8) var(--sp-6);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.expertise-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-color, var(--accent)), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}
.expertise-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}
.expertise-card:hover::before { opacity: 1; }

.expertise-icon {
  width: 50px; height: 50px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  font-size: 1.4rem;
}
.expertise-card h3 { font-size: 1rem; margin-bottom: var(--sp-4); }
.expertise-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.expertise-list li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  line-height: 1.5;
}
.expertise-list li::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--card-color, var(--accent));
  flex-shrink: 0;
  margin-top: 6px;
}

/* ============================================================
   CASE STUDIES
   ============================================================ */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.case-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), var(--shadow-glow);
}

.case-card-image {
  height: 230px;
  position: relative;
  overflow: hidden;
}
.case-card-image-bg {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-slow);
}
.case-card:hover .case-card-image-bg { transform: scale(1.06); }

.case-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 20%, var(--bg-card) 100%);
}

.case-card-body {
  padding: var(--sp-6) var(--sp-8) var(--sp-8);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-4);
}

.case-card-tags { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.case-card h3 { font-size: 1.3rem; }

.case-card-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-secondary);
  flex: 1;
}

.case-card-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border);
}
.meta-item { text-align: center; }
.meta-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.meta-item span {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-card-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-heading);
  transition: gap var(--t-fast);
}
.case-card:hover .case-card-cta { gap: var(--sp-3); }
.case-card-cta svg { transition: transform var(--t-fast); }
.case-card:hover .case-card-cta svg { transform: translateX(4px); }

/* ============================================================
   TOOLS
   ============================================================ */
.tools-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tools-category { margin-bottom: var(--sp-8); }
.tools-category:last-child { margin-bottom: 0; }
.tools-category-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-4);
  display: block;
}

.tools-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

.tool-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.45rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--t-fast);
}
.tool-chip:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}
.tool-chip-icon { line-height: 1; }

/* ============================================================
   WORK TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 29px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, transparent 0%, var(--accent) 10%, var(--border) 90%, transparent 100%);
}

.timeline-item {
  position: relative;
  padding-left: 76px;
  margin-bottom: var(--sp-6);
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: 21px; top: 22px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  z-index: 1;
  transition: all var(--t-base);
}
.timeline-item:hover .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: all var(--t-base);
}
.timeline-item:hover .timeline-card {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-2);
  flex-wrap: wrap;
}
.timeline-title {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.timeline-company {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}
.timeline-date {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 3px 10px;
  background: var(--bg-secondary);
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.timeline-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-4);
  line-height: 1.7;
}

.timeline-bullets { display: flex; flex-direction: column; gap: var(--sp-2); }
.timeline-bullets li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  gap: var(--sp-2);
  line-height: 1.6;
}
.timeline-bullets li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.72rem;
  margin-top: 2px;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-20);
  align-items: center;
}

.contact-content .eyebrow { display: block; margin-bottom: var(--sp-4); }
.contact-content h2 { margin-bottom: var(--sp-5); }
.contact-content > p { font-size: 1.02rem; line-height: 1.88; max-width: 480px; }

.contact-links {
  margin-top: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: all var(--t-base);
  color: var(--text-secondary);
}
.contact-link:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  transform: translateX(6px);
}
.contact-link-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-link-text strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1px;
}
.contact-link-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.contact-cta-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(139,124,248,0.09), transparent 65%);
  pointer-events: none;
}

.contact-cta-card h3 { margin-bottom: var(--sp-3); }
.contact-cta-card > p { font-size: 0.9rem; margin-bottom: var(--sp-6); }

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.3rem 0.9rem;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.28);
  border-radius: var(--r-full);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: var(--sp-6);
}
.availability-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-glow 2s infinite;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: var(--sp-10) 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.footer-logo span { color: var(--accent); }

.marquee-strip {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-3) 0;
  background: var(--bg-secondary);
  white-space: nowrap;
  user-select: none;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  animation: marquee-scroll 38s linear infinite;
  will-change: transform;
}
.marquee-strip:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  font-family: var(--font-heading);
  transition: color var(--t-fast);
}
.marquee-track span:not(.msep):hover { color: var(--accent); }
.msep {
  color: var(--accent) !important;
  opacity: 0.45;
  font-size: 0.6rem !important;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }
.footer-links { display: flex; gap: var(--sp-6); }
.footer-links a {
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--t-fast);
}
.footer-links a:hover { color: var(--text-secondary); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   CASE STUDY PAGE STYLES
   ============================================================ */
.cs-hero {
  padding: 148px 0 80px;
  position: relative;
  overflow: hidden;
}
.cs-hero-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(139,124,248,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 15% 85%, rgba(245,166,35,0.06) 0%, transparent 55%);
}
.cs-hero-ambient::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, black 10%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, black 10%, transparent 100%);
}

.cs-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: var(--sp-8);
  transition: all var(--t-fast);
}
.cs-back:hover { color: var(--accent); transform: translateX(-4px); }

.cs-hero-tags { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.cs-hero h1 { max-width: 820px; margin-bottom: var(--sp-5); }
.cs-hero-sub {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 660px;
  line-height: 1.85;
  margin-bottom: var(--sp-10);
}

.cs-meta-bar {
  display: flex;
  gap: var(--sp-8);
  flex-wrap: wrap;
  padding: var(--sp-5) var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  width: fit-content;
}
.cs-meta-item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.cs-meta-item span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cs-body { padding: var(--sp-20) 0 var(--sp-32); }
.cs-content { max-width: 820px; margin: 0 auto; }
.cs-section { margin-bottom: var(--sp-20); }

.cs-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-3);
}
.cs-section h2 { font-size: clamp(1.4rem, 2.8vw, 1.9rem); margin-bottom: var(--sp-5); }
.cs-section h3 { font-size: 1.1rem; margin-bottom: var(--sp-3); color: var(--text-primary); }
.cs-section p { font-size: 0.975rem; line-height: 1.92; margin-bottom: var(--sp-4); }
.cs-section p:last-child { margin-bottom: 0; }

.cs-list { display: flex; flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.cs-list li {
  display: flex;
  gap: var(--sp-3);
  color: var(--text-secondary);
  font-size: 0.935rem;
  line-height: 1.72;
}
.cs-list li::before { content: '→'; color: var(--accent); flex-shrink: 0; }

/* Process timeline strip */
.process-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-2);
  margin: var(--sp-8) 0;
}
.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  transition: all var(--t-base);
}
.process-step.active {
  border-color: var(--border-accent);
  background: rgba(139,124,248,0.08);
}
.process-step-num {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}
.process-step-icon { font-size: 1.4rem; margin-bottom: var(--sp-2); }
.process-step h4 { font-size: 0.75rem; color: var(--text-primary); font-weight: 600; }

/* Callout / insight */
.cs-callout {
  background: rgba(139,124,248,0.07);
  border: 1px solid rgba(139,124,248,0.18);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: var(--sp-6);
  margin: var(--sp-8) 0;
}
.cs-callout-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-2);
}
.cs-callout p {
  font-size: 1rem;
  color: var(--text-primary);
  font-style: italic;
  margin: 0;
  line-height: 1.78;
}

/* Metrics */
.cs-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-8) 0;
}
.cs-metric {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
  transition: all var(--t-base);
}
.cs-metric:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.cs-metric-num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.cs-metric-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* Principles grid */
.cs-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-6) 0;
}
.cs-principle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: all var(--t-base);
}
.cs-principle:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.cs-principle-icon { font-size: 1.4rem; margin-bottom: var(--sp-3); }
.cs-principle h4 { font-size: 0.875rem; margin-bottom: var(--sp-2); }
.cs-principle p { font-size: 0.8rem; margin: 0; line-height: 1.65; }

/* Sub-section cards */
.cs-sub-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-4);
}
.cs-sub-section h4 {
  font-size: 0.925rem;
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.cs-sub-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(139,124,248,0.12);
  padding: 2px 7px;
  border-radius: var(--r-full);
}

/* Try module */
.cs-try-module {
  position: relative;
  background: linear-gradient(145deg, rgba(139,124,248,0.09) 0%, rgba(56,189,248,0.05) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--r-xl);
  padding: var(--sp-16) var(--sp-12);
  text-align: center;
  margin: var(--sp-16) 0;
  overflow: hidden;
}
.cs-try-module::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.cs-try-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-5);
}
.cs-try-live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-glow 2.2s ease-in-out infinite;
  display: inline-block;
}
.cs-try-module h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: var(--sp-4);
}
.cs-try-module > p { font-size: 0.95rem; max-width: 500px; margin: 0 auto var(--sp-8); color: var(--text-secondary); }

.cs-try-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-6);
  flex-wrap: wrap;
}
.cs-try-action .cs-credentials {
  margin-bottom: 0;
}

.cs-credentials {
  display: inline-flex;
  gap: var(--sp-8);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4) var(--sp-6);
  margin-bottom: var(--sp-6);
  text-align: left;
}
.cs-cred-item label {
  display: block;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.cs-cred-item span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-heading);
}

/* Storyboard frames */
.cs-storyboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin: var(--sp-8) 0;
}
.cs-storyboard-header {
  padding: var(--sp-3) var(--sp-5);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.sb-dots { display: flex; gap: 6px; }
.sb-dots span {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.sb-title { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.cs-storyboard-body {
  padding: var(--sp-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.sb-frame {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  text-align: center;
}
.sb-frame-num {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}
.sb-frame-icon { font-size: 1.8rem; margin-bottom: var(--sp-3); }
.sb-frame h5 { font-size: 0.78rem; color: var(--text-primary); margin-bottom: var(--sp-2); }
.sb-frame p { font-size: 0.7rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* Next case study */
.cs-next {
  border-top: 1px solid var(--border);
  padding: var(--sp-12) 0;
}
.cs-next-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--sp-3);
  display: block;
}
.cs-next-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  transition: all var(--t-base);
}
.cs-next-link:hover { color: var(--accent); gap: var(--sp-5); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .about-grid     { grid-template-columns: 1fr; gap: var(--sp-12); }
  .about-image-wrap { max-width: 380px; }
  .contact-inner  { grid-template-columns: 1fr; gap: var(--sp-12); }
  .cs-metrics     { grid-template-columns: repeat(2, 1fr); }
  .process-strip  { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    justify-content: center;
    align-items: center;
    gap: var(--sp-8);
    z-index: 200;
  }
  .nav-links.open a {
    font-size: 1.35rem;
    color: var(--text-primary);
  }
  .nav-links.open a:hover { color: var(--accent); }
  .nav-toggle { z-index: 201; }

  /* Mobile dropdown — show inline, no hover needed */
  .nav-has-dropdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
  }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    min-width: 0;
    transition: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  .nav-dropdown::before { display: none; }
  .nav-dropdown a {
    font-size: 0.95rem !important;
    color: var(--text-muted) !important;
    padding: var(--sp-1) var(--sp-3) !important;
    text-align: center;
  }
  .nav-dropdown a:hover { background: transparent !important; color: var(--accent) !important; }
  .nav-chevron { display: none; }

  .case-studies-grid { grid-template-columns: 1fr; }
  .cs-principles     { grid-template-columns: 1fr; }
  .cs-storyboard-body { grid-template-columns: 1fr; }
  .process-strip     { grid-template-columns: repeat(2, 1fr); }
  .cs-meta-bar       { flex-direction: column; gap: var(--sp-5); }
  .section           { padding: var(--sp-20) 0; }
  .footer-inner      { flex-direction: column; text-align: center; }
  .stat-item::after  { display: none; }
}

@media (max-width: 480px) {
  .hero-actions   { flex-direction: column; }
  .btn            { width: 100%; justify-content: center; }
  .expertise-grid { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .cs-metrics     { grid-template-columns: repeat(2, 1fr); }
  .cs-credentials { flex-direction: column; gap: var(--sp-3); }
}