/* ============================================================
   RODRIGO GONZALEZ — MARKETING PORTFOLIO
   styles.css
   Premium dark executive design system
============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES
============================================================ */
:root {
  /* Colors */
  --bg-primary:    #070707;
  --bg-secondary:  #111318;
  --bg-card:       rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.065);

  --text-primary:   #F5F7FA;
  --text-secondary: #A7AFB7;
  --text-muted:     #6E7681;

  --accent:         #4D8DFF;
  --accent-dim:     rgba(77, 141, 255, 0.15);
  --accent-glow:    rgba(77, 141, 255, 0.25);

  --border:         rgba(255, 255, 255, 0.10);
  --border-accent:  rgba(77, 141, 255, 0.40);

  /* Spacing */
  --space-xs:  0.5rem;    /* 8px  */
  --space-sm:  1rem;      /* 16px */
  --space-md:  1.5rem;    /* 24px */
  --space-lg:  2.5rem;    /* 40px */
  --space-xl:  4rem;      /* 64px */
  --space-2xl: 6rem;      /* 96px */
  --space-3xl: 8rem;      /* 128px */

  /* Typography */
  --font:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --radius:  20px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle dot-grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ============================================================
   CONTAINER
============================================================ */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  position: relative;
  z-index: 1;
}

.section-pad {
  padding-block: var(--space-3xl);
}

/* ============================================================
   TYPOGRAPHY SYSTEM
============================================================ */
.label-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(77, 141, 255, 0.25);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.25rem;
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  padding: 0.8125rem 1.625rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Primary */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #6ba1ff;
  border-color: #6ba1ff;
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}

/* Secondary */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.30);
  background: rgba(255,255,255,0.05);
  transform: translateY(-1px);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding-inline: 0.5rem;
}
.btn-ghost:hover {
  color: var(--accent);
}
.btn-ghost:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition);
}

/* Sizes */
.btn-sm {
  font-size: 0.8125rem;
  padding: 0.625rem 1.125rem;
}
.btn-lg {
  font-size: 1rem;
  padding: 1rem 2rem;
}

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow),
              border-color var(--transition-slow);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(7, 7, 7, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-md);
}

.header-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.header-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-xs);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-link.active {
  color: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-xs);
  transition: background var(--transition);
}
.hamburger:hover { background: rgba(255,255,255,0.08); }
.hamburger:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.ham-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

/* Hamburger → X */
.hamburger.open .ham-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .ham-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .ham-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  padding: var(--space-sm) var(--space-sm) var(--space-md);
  background: rgba(7, 7, 7, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-xs);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.mobile-cta {
  margin-top: var(--space-sm);
  width: 100%;
  justify-content: center;
}

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero-glow--left {
  top: 10%;
  left: -15%;
  background: radial-gradient(circle, rgba(77,141,255,0.12) 0%, transparent 70%);
}
.hero-glow--right {
  bottom: 5%;
  right: -10%;
  background: radial-gradient(circle, rgba(77,141,255,0.08) 0%, transparent 70%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding-block: var(--space-2xl);
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-headline {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Dashboard Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at center, rgba(77,141,255,0.18) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.dashboard-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: rgba(17, 19, 24, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05) inset,
    0 32px 64px rgba(0,0,0,0.5),
    0 0 60px rgba(77,141,255,0.08);
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.dashboard-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dashboard-live {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #4ade80;
  letter-spacing: 0.05em;
}

.live-dot {
  width: 7px;
  height: 7px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.dashboard-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 0;
}

.dash-metric {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color var(--transition), background var(--transition);
  cursor: default;
}
.dash-metric:hover {
  border-color: var(--border-accent);
  background: rgba(77,141,255,0.08);
}
.dash-metric:hover .dash-value { color: var(--text-primary); }
.dash-metric:hover .dash-label { color: var(--text-primary); }
.dash-metric:hover .dash-sub   { color: var(--text-secondary); }

.dash-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  transition: color var(--transition);
}
.dash-value.accent { color: var(--accent); }

.dash-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.dash-sub {
  font-size: 0.73rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

/* ============================================================
   SKILL INDEX
============================================================ */
.dashboard-skills-section { }

.dash-skill-index {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.dash-skill-entry {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  padding: 0.6rem 0.75rem 0.6rem 0.875rem;
  border-bottom: 1px solid rgba(255,255,255,0.045);
  position: relative;
  transition: background var(--transition);
  cursor: default;
}
.dash-skill-entry:last-child { border-bottom: none; }

.dash-skill-entry::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), rgba(77,141,255,0.4));
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.22s cubic-bezier(0.4,0,0.2,1);
  border-radius: 0 1px 1px 0;
}
.dash-skill-entry:hover { background: rgba(77,141,255,0.045); }
.dash-skill-entry:hover::before { transform: scaleY(1); }

.dash-skill-entry-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dash-skill-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  opacity: 0.55;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.dash-skill-entry-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  line-height: 1;
  transition: color var(--transition);
}
.dash-skill-entry:hover .dash-skill-entry-name { color: var(--text-primary); }

.dash-skill-subs {
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding-left: 1.35rem;
  margin: 0;
  transition: color var(--transition);
}
.dash-skill-entry:hover .dash-skill-subs { color: var(--text-secondary); }

.dash-skill-sep {
  color: var(--accent);
  opacity: 0.35;
  margin: 0 0.18rem;
}

.dashboard-divider {
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}

/* Channel Activity */
.dash-channels { display: flex; flex-direction: column; gap: 0.75rem; }
.dash-channels-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.dash-channel-list { display: flex; flex-direction: column; gap: 0.55rem; }
.dash-channel-row {
  display: grid;
  grid-template-columns: 11rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  cursor: default;
}
.dash-channel-label {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.dash-channel-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color var(--transition);
}
.dash-channel-sub {
  font-size: 0.62rem;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--transition);
}
.dash-channel-row:hover .dash-channel-name {
  color: var(--accent);
}
.dash-channel-row:hover .dash-channel-sub {
  color: var(--text-secondary);
}
.dash-channel-bar-track {
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: 99px;
  overflow: hidden;
}
.dash-channel-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(77,141,255,0.5), var(--accent));
  border-radius: 99px;
  transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.dash-channel-bar-fill.animated {
  width: var(--bar-w);
}
.dash-channel-row:hover .dash-channel-bar-fill.animated {
  width: 0%;
  transition: none;
}
.dash-channel-row:hover .dash-channel-bar-fill {
  width: var(--bar-w);
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.dash-channel-end {
  display: flex;
  align-items: center;
}
.dash-channel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.2);
  border-radius: 6px;
  color: var(--accent);
  flex-shrink: 0;
}

.dashboard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.dash-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.20);
  border-radius: 100px;
  padding: 0.25rem 0.625rem;
}

.dashboard-bar-section { }

.dash-bar-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.dash-bars {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dash-bar-row {
  display: grid;
  grid-template-columns: 56px 1fr 28px;
  align-items: center;
  gap: 0.625rem;
}

.dash-bar-name {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dash-bar-track {
  height: 5px;
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  overflow: hidden;
}

.dash-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #7cb3ff);
  border-radius: 100px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.6s;
}

.dash-bar-fill.animated {
  width: var(--w);
}

.dash-bar-pct {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: right;
}

/* ============================================================
   LEADERSHIP SNAPSHOT
============================================================ */
.leadership {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition-slow), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(77,141,255,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(77,141,255,0.15);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.25);
  border-radius: var(--radius-sm);
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.card-body {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   PLATFORMS
============================================================ */
.platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition-slow), box-shadow var(--transition);
  position: relative;
}

.platform-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.platform-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.35), 0 0 0 1px rgba(77,141,255,0.12);
}
.platform-card:hover::after { opacity: 1; }

.platform-card-inner {
  padding: 2.5rem;
}

.platform-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.platform-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.20);
  border-radius: 100px;
  padding: 0.3rem 0.75rem;
}

.platform-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.platform-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.platform-proof {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.platform-proof li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.proof-dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.platform-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ============================================================
   RESULTS
============================================================ */
.results {
  position: relative;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.results-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(77,141,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.metric-block {
  background: var(--bg-primary);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: background var(--transition);
}

.metric-block:hover {
  background: rgba(77,141,255,0.05);
}

.metric-value {
  display: block;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}

.metric-value.metric-text {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.metric-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.results-philosophy {
  text-align: center;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 500;
  color: var(--text-secondary);
  font-style: italic;
  max-width: 70ch;
  margin-inline: auto;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

/* ============================================================
   CASE STUDIES
============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition-slow), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.case-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.case-card-inner {
  padding: 2.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.case-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.25);
  border-radius: var(--radius-xs);
  padding: 0.2rem 0.5rem;
  font-variant-numeric: tabular-nums;
}

.case-category {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.case-title {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.case-summary {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.case-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  margin-bottom: 1.75rem;
}

.case-detail {
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  transition: border-color var(--transition);
}
.case-card:hover .case-detail {
  border-color: rgba(77,141,255,0.3);
}
.case-card:hover .btn-ghost {
  color: var(--accent);
  font-size: 1.2em;
}

.case-detail-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}

.case-detail p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.case-result-text {
  color: var(--text-primary) !important;
  font-weight: 500;
}

.case-btn {
  margin-top: auto;
  align-self: flex-start;
}

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

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.capability-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition-slow);
}
.capability-group:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.cap-group-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--border);
}

.cap-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cap-list li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding-left: 0.875rem;
  position: relative;
}

.cap-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.6;
}

/* ============================================================
   ABOUT
============================================================ */
.about-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-photo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 32px 64px rgba(0,0,0,0.4),
    0 0 40px rgba(77,141,255,0.08);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about-photo-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 32px 64px rgba(0,0,0,0.4), 0 0 40px rgba(77,141,255,0.15);
}

.about-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.about-para {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.about-details li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}
.about-details li svg {
  flex-shrink: 0;
  color: var(--accent);
}

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

.resume-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
}

.resume-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.resume-roles-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.role-tag {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.375rem 0.75rem;
  transition: border-color var(--transition), color var(--transition);
}
.role-tag:hover {
  border-color: var(--border-accent);
  color: var(--accent);
}

/* ============================================================
   CONTACT
============================================================ */
.contact {
  position: relative;
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at bottom, rgba(77,141,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.contact-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.contact-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 54ch;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding-block: var(--space-lg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.footer-brand img {
  height: 42px;
  width: auto;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}
.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
}
.footer-bottom--centered {
  text-align: center;
}
.footer-inner--centered {
  justify-content: center;
}
.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay  { transition-delay: 0.12s; }
.reveal--delay2 { transition-delay: 0.24s; }

/* ============================================================
   UTILITY
============================================================ */
.hide-mobile { display: inline; }
.accent { color: var(--accent); }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-block: var(--space-xl) var(--space-2xl);
  }
  .hero-content { align-items: center; }
  .hero-sub { max-width: 64ch; }
  .hero-visual { display: none; } /* hide dashboard on tablet/mobile to keep hero clean */

  .cards-3 {
    grid-template-columns: 1fr 1fr;
  }

  .platforms-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-inner {
    grid-template-columns: 280px 1fr;
    gap: var(--space-lg);
  }

  .resume-inner {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
============================================================ */
@media (max-width: 768px) {
  .section-pad { padding-block: 5rem; }

  /* Header */
  .header-nav { display: none; }
  .header-actions .btn-primary { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { min-height: unset; padding-block: 5rem; }
  .hero-inner { padding-block: 0; }
  .hero-headline { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-sub { font-size: 1rem; }
  .hero-buttons { justify-content: center; }
  .hide-mobile { display: none; }

  /* Cards */
  .cards-3 {
    grid-template-columns: 1fr;
  }

  /* Metrics */
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Capabilities */
  .capabilities-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* About */
  .about-inner {
    grid-template-columns: 1fr;
  }
  .about-photo-card {
    max-width: 300px;
    margin-inline: auto;
  }
  .about-photo {
    aspect-ratio: 3/3.5;
  }

  /* Contact */
  .contact-headline { font-size: clamp(2rem, 9vw, 3rem); }
  .contact-buttons { flex-direction: column; align-items: center; }
  .contact-buttons .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Platform */
  .platform-card-inner { padding: 1.75rem; }
  .platform-buttons { flex-direction: column; }
  .platform-buttons .btn { width: 100%; justify-content: center; }

  /* Resume */
  .resume-inner { padding: 1.75rem; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: center; gap: 1.5rem; }
  .footer-inner--centered img { width: 88px; height: auto; }
  .footer-nav { gap: 1rem; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
============================================================ */
@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   REDUCED MOTION — Respect user preferences
============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .live-dot { animation: none; }
  .dash-bar-fill { transition: none; }
}

/* ============================================================
   RESUME GATE MODAL
============================================================ */
/* Honeypot — hidden from humans, bots fill it and get dropped */
.rg-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.rg-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.rg-modal-overlay:not([hidden]) {
  display: flex;
}
.rg-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  position: relative;
}
.rg-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  transition: color var(--transition);
}
.rg-modal-close:hover { color: var(--text-primary); }
.rg-modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.rg-modal-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 1.75rem;
}
.rg-modal-form { display: flex; flex-direction: column; gap: 1rem; }
.rg-field { display: flex; flex-direction: column; gap: 0.375rem; }
.rg-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}
.rg-field input {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  padding: 0.65rem 0.875rem;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.rg-field input:focus { border-color: var(--accent); }
.rg-submit { width: 100%; margin-top: 0.5rem; }
.rg-modal-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.25rem;
}
.rg-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding: 1rem 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}