/* ═══════════════════════════════════════════════════════════════════════════
   ABOUT PAGE STYLE SHEET — MIX MODE LIGHT-DOMINANT v3.0
   Rule 3: Mix Mode Mandate · LIGHT primary · ONE dramatic dark accent strip
   Light = precision & clarity (90%). Dark = authority signature quote (10%).
═══════════════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --about-dark:       #020817;
  --about-dark-2:     #0a1628;
  --about-light:      #FFFFFF;
  --about-light-alt:  #F8FAFC;
  --about-light-soft: #F1F5F9;
  --about-surface-l:  rgba(255,255,255,0.85);
  --about-glass-l:    rgba(255,255,255,0.7);
  --about-border-l:   rgba(15,23,42,0.08);
  --about-border-m:   rgba(15,23,42,0.12);
  /* dark strip (quote only) */
  --about-surface:    rgba(255,255,255,0.04);
  --about-glass:      rgba(255,255,255,0.06);
  --about-border:     rgba(255,255,255,0.08);
  --about-blue:       #3b82f6;
  --about-cyan:       #06b6d4;
  --about-green:      #10b981;
  --about-purple:     #8b5cf6;
  --glow-blue:        rgba(59,130,246,0.20);
  --glow-green:       rgba(16,185,129,0.15);
  --glow-cyan:        rgba(6,182,212,0.15);
}

/* ═══════════════════════════════════════════════════
   SECTION 1: HERO — Premium Light with Depth
═══════════════════════════════════════════════════ */
.about-hero {
  padding-top: clamp(8rem, 12vw, 11rem);
  padding-bottom: clamp(5rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* Grid + noise layer */
.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 80%);
  pointer-events: none;
  z-index: 1;
}

/* Blue + green ambient glow */
.about-hero__orb-1 {
  position: absolute;
  top: -15%;
  right: -8%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, rgba(59,130,246,0.10) 0%, rgba(6,182,212,0.04) 40%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  animation: pulse-orb 8s ease-in-out infinite;
}
.about-hero__orb-2 {
  position: absolute;
  bottom: -15%;
  left: -8%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(16,185,129,0.07) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  animation: pulse-orb 12s ease-in-out infinite reverse;
}
@keyframes pulse-orb {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.08); opacity: 0.85; }
}

.about-hero-grid {
  --grid-cols: 2;
  align-items: center;
  gap: var(--sp-12);
  position: relative;
  z-index: 10;
}

/* Typography */
.about-hero-title {
  font-family: var(--ff-head);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: var(--sp-10);
  color: #0F172A;
}
.about-hero-title span {
  background: linear-gradient(135deg, #3B82F6 0%, #06B6D4 50%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradient-shift 4s ease-in-out infinite;
}
@keyframes gradient-shift {
  0%,100% { background-position: 0% center; }
  50%      { background-position: 100% center; }
}

.about-hero-bio-lead,
.about-hero-bio-body { font-size: 0; line-height: 0; margin: 0; overflow: hidden; }

/* Proof strip */
.about-hero-proof {
  display: flex;
  align-items: center;
  gap: clamp(var(--sp-5), 4vw, var(--sp-10));
  padding: var(--sp-6) 0;
  margin: 0 0 var(--sp-8) 0;
  border-top: 1px solid rgba(15,23,42,0.08);
  border-bottom: 1px solid rgba(15,23,42,0.08);
}
.about-hero-proof__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.about-hero-proof__num {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 900;
  color: #0F172A;
  letter-spacing: -0.055em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.about-hero-proof__lbl {
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: #64748B;
  white-space: nowrap;
  margin-top: 4px;
}
.about-hero-proof__divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, rgba(15,23,42,0.12), transparent);
  flex-shrink: 0;
}

.about-hero-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.about-hero__cta {
  min-width: 130px;
  text-align: center;
}
.about-hero__badge {
  margin-bottom: var(--sp-6);
  z-index: 10;
}
.social-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #F8FAFC;
  border: 1px solid rgba(0,0,0,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  transition: all 0.25s ease;
  text-decoration: none;
}
.social-icon-btn:hover {
  background: rgba(59,130,246,0.08);
  color: #3B82F6;
  border-color: #3B82F6;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(59,130,246,0.2);
}

/* Portrait stage */
.portrait-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.portrait-ring-1, .portrait-ring-2 {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.portrait-ring-1 {
  width: 110%; height: 110%;
  border: 1.5px solid transparent;
  background:
    linear-gradient(#fff,#fff) padding-box,
    linear-gradient(135deg, rgba(59,130,246,0.35) 0%, rgba(6,182,212,0.2) 50%, rgba(16,185,129,0.2) 100%) border-box;
  animation: spin-slow 38s linear infinite;
}
.portrait-ring-2 {
  width: 130%; height: 130%;
  border: 1px solid transparent;
  background:
    linear-gradient(#fff,#fff) padding-box,
    linear-gradient(225deg, rgba(16,185,129,0.2) 0%, rgba(59,130,246,0.15) 60%, transparent 100%) border-box;
  animation: spin-slow-reverse 52s linear infinite;
  opacity: 0.7;
}

.portrait-image {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: 32px;
  position: relative;
  z-index: 2;
  box-shadow:
    0 2px 4px rgba(0,0,0,0.04),
    0 8px 24px rgba(15,23,42,0.08),
    0 32px 72px rgba(59,130,246,0.12);
}

.floating-chip {
  position: absolute;
  z-index: 5;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(59,130,246,0.15);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.73rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow:
    0 4px 20px rgba(59,130,246,0.15),
    0 1px 3px rgba(0,0,0,0.04),
    inset 0 1px 0 rgba(255,255,255,0.9);
  color: #0F172A;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  letter-spacing: 0.01em;
}
.chip-top {
  top: 10%;
  left: -10%;
  animation: chip-float 6s ease-in-out infinite;
}
.chip-bot {
  bottom: 12%;
  right: -10%;
  animation: chip-float 6s ease-in-out infinite 3s;
}
@keyframes chip-float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.chip-icon-cpu  { color: #3B82F6; }
.chip-icon-globe { color: #10B981; }

/* ═══════════════════════════════════════════════════
   SECTION 2: SIGNATURE QUOTE — THE ONE DARK STRIP (MIX MODE)
   This is the ONLY dark section — creates dramatic contrast.
═══════════════════════════════════════════════════ */
.quote-section {
  padding-block: clamp(5rem, 9vw, 7rem);
  background: var(--about-dark);
  position: relative;
  overflow: hidden;
}
/* Radiant background */
.quote-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(59,130,246,0.14) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 100%, rgba(16,185,129,0.08) 0%, transparent 70%);
  pointer-events: none;
}
/* Subtle grid lines */
.quote-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.4;
}

.quote-icon-wrap {
  color: rgba(59,130,246,0.22);
  margin-bottom: -16px;
  position: relative;
  z-index: 1;
}
.quote-text {
  font-family: var(--ff-head);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: rgba(255,255,255,0.95);
  max-width: 860px;
  margin: 0 auto;
  line-height: 1.45;
  font-weight: 600;
  position: relative;
  z-index: 1;
}
.quote-highlight {
  background: linear-gradient(135deg, #3B82F6 0%, #06B6D4 50%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}
.quote-author {
  margin-top: var(--sp-10);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  position: relative;
  z-index: 1;
}
.quote-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(59,130,246,0.4);
  box-shadow: 0 0 16px rgba(59,130,246,0.25);
}
.quote-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.quote-meta { text-align: left; }
.quote-name { font-weight: 700; color: #FFFFFF; }
.quote-title { font-size: var(--fs-sm); color: rgba(255,255,255,0.5); }

/* ═══════════════════════════════════════════════════
   SECTION 3: BY THE NUMBERS — LIGHT PREMIUM
═══════════════════════════════════════════════════ */
.stats-section {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--about-light-alt);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--about-border-l);
  border-bottom: 1px solid var(--about-border-l);
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(59,130,246,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(16,185,129,0.03) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  --grid-cols: 4;
  position: relative;
  z-index: 1;
  background: #FFFFFF;
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 24px;
  overflow: hidden;
  padding: 0;
  box-shadow: 0 4px 24px rgba(15,23,42,0.06), 0 1px 3px rgba(15,23,42,0.04);
}
.stats-grid::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3B82F6 0%, #06B6D4 50%, #10B981 100%);
  border-radius: 24px 24px 0 0;
}

.stat-item {
  text-align: center;
  padding: clamp(2rem, 4vw, 3rem) var(--sp-8);
  position: relative;
  transition: background 0.3s ease;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(15,23,42,0.08), transparent);
}
.stat-item:hover {
  background: rgba(59,130,246,0.03);
}

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.06));
  border: 1px solid rgba(59,130,246,0.15);
  color: #3B82F6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-4) auto;
}
.stat-number {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 900;
  color: #0F172A;
  margin-bottom: var(--sp-1);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.05em;
  line-height: 1;
}
.stat-suffix { color: #3B82F6; }
.stat-title {
  font-size: 0.62rem;
  color: #64748B;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-top: var(--sp-2);
}
.stat-divider { display: none; }

/* ═══════════════════════════════════════════════════
   SECTION 4: SKILL MATRIX / RADAR — LIGHT PREMIUM
═══════════════════════════════════════════════════ */
.about-radar-section {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--about-border-l);
}
.about-radar-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59,130,246,0.05) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 100%, rgba(16,185,129,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.about-radar-section .section-eyebrow { color: #3B82F6; }
.about-radar-section .section-title   { color: #0F172A; }
.about-radar-section .section-desc    { color: #64748B; }

.about-radar-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--sp-10) auto 0;
  max-width: 680px;
  background: #FFFFFF;
  border: 1px solid rgba(59,130,246,0.12);
  border-radius: 24px;
  box-shadow:
    0 4px 24px rgba(15,23,42,0.06),
    0 1px 4px rgba(15,23,42,0.04);
  padding: var(--sp-10);
  overflow: visible;
  position: relative;
  z-index: 1;
}
.about-radar-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.35), rgba(16,185,129,0.2), transparent);
  border-radius: 2px;
}
.about-radar-wrap canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ═══════════════════════════════════════════════════
   CLIENT VOICES — LIGHT PREMIUM TESTIMONIALS
═══════════════════════════════════════════════════ */
.about-quotes-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  background: var(--about-light-alt);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--about-border-l);
}
.about-quotes-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 0% 50%, rgba(59,130,246,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 100% 50%, rgba(16,185,129,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.about-quotes-section .section-eyebrow { color: #3B82F6; }
.about-quotes-section .section-title   { color: #0F172A; }

.about-quotes-grid {
  --grid-cols: 2;
  gap: var(--sp-6);
  position: relative;
  z-index: 1;
}

.about-quote-card {
  margin: 0;
  padding: var(--sp-8);
  background: #FFFFFF;
  border: 1px solid rgba(15,23,42,0.07);
  border-radius: 20px;
  box-shadow:
    0 2px 8px rgba(15,23,42,0.04),
    0 8px 24px rgba(15,23,42,0.05);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}
.about-quote-card::before {
  content: '"';
  position: absolute;
  top: -12px;
  left: 28px;
  font-size: 8rem;
  font-family: var(--ff-head);
  font-weight: 900;
  color: rgba(59,130,246,0.06);
  line-height: 1;
  pointer-events: none;
}
.about-quote-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3B82F6, #06B6D4, #10B981);
  border-radius: 20px 20px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.about-quote-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59,130,246,0.18);
  box-shadow:
    0 12px 40px rgba(15,23,42,0.1),
    0 4px 12px rgba(59,130,246,0.08);
}
.about-quote-card:hover::after { opacity: 1; }
.about-quote-text {
  font-size: 1rem;
  line-height: 1.75;
  color: #334155;
  font-style: italic;
  margin: 0 0 var(--sp-6);
  position: relative;
  z-index: 1;
}
.about-quote-card footer {
  font-size: var(--fs-sm);
  color: #64748B;
  border-top: 1px solid rgba(15,23,42,0.07);
  padding-top: var(--sp-5);
  position: relative;
  z-index: 1;
}
.about-quote-card footer strong {
  display: block;
  color: #0F172A;
  font-style: normal;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

/* ═══════════════════════════════════════════════════
   SECTION 5: CAPABILITIES / STRATEGY MATRIX — LIGHT PRECISION
═══════════════════════════════════════════════════ */
.skills-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  background: #F8FAFC;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}
.skills-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.section-header {
  max-width: 680px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-eyebrow {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #3B82F6;
  margin-bottom: 12px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.06));
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid rgba(59,130,246,0.2);
}
.section-title {
  font-family: var(--ff-head);
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  font-weight: 900;
  color: #0F172A;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #64748B;
}

.category-block { margin-top: var(--sp-12); }
.category-header {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.category-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--cat-bg);
  border: 1px solid color-mix(in srgb, var(--cat-color) 25%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cat-color);
  box-shadow: 0 0 16px color-mix(in srgb, var(--cat-color) 15%, transparent);
}
.category-name {
  font-size: 0.85rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.category-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,0,0,0.07), transparent);
}

.cards-grid {
  --grid-cols: 3;
  gap: var(--sp-5);
}
.skill-card {
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow:
    0 2px 6px rgba(0,0,0,0.03),
    0 8px 24px rgba(0,0,0,0.04);
  padding: var(--sp-6);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  min-width: 0;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tier-color) 0%, color-mix(in srgb, var(--tier-color) 50%, #10b981) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  border-radius: 20px 20px 0 0;
}
.skill-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59,130,246,0.2);
  box-shadow:
    0 8px 24px rgba(0,0,0,0.06),
    0 20px 48px rgba(59,130,246,0.08);
}
.skill-card:hover::before { opacity: 1; }

.skill-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}
.skill-tier {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tier-color);
  background: color-mix(in srgb, var(--tier-color) 10%, transparent);
  padding: 3px 9px;
  border-radius: 5px;
  border: 1px solid color-mix(in srgb, var(--tier-color) 18%, transparent);
}
.skill-name {
  font-size: 1rem;
  margin: 8px 0 0 0;
  color: #0F172A;
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.skill-pct {
  font-size: var(--fs-xs);
  font-weight: 800;
  color: var(--tier-color);
  flex-shrink: 0;
}
.skill-desc {
  font-size: 0.85rem;
  color: #64748B;
  line-height: 1.55;
  margin-bottom: var(--sp-5);
}
.progress-bar-wrap {
  width: 100%;
  height: 5px;
  background: #F1F5F9;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
}
.progress-bar-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--about-blue) 0%, var(--about-cyan) 50%, var(--about-green) 100%);
  background-size: 200% auto;
  width: 0%;
  transition: width 1.5s cubic-bezier(0.16,1,0.3,1);
  transition-delay: calc(var(--delay,1) * 20ms);
  animation: progress-shimmer 3s linear infinite;
}
@keyframes progress-shimmer {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

/* ═══════════════════════════════════════════════════
   SECTION 6: CAREER TIMELINE — LIGHT PREMIUM
═══════════════════════════════════════════════════ */
.about-timeline-section {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: var(--about-light-alt);
  border-top: 1px solid var(--about-border-l);
  position: relative;
  overflow: hidden;
}
.about-timeline-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.about-timeline-section .section-eyebrow { color: #3B82F6; }
.about-timeline-section .section-title   { color: #0F172A; }
.about-timeline-section .section-desc    { color: #64748B; }

.about-timeline-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-12);
  position: relative;
  z-index: 1;
}
.about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  --vs-card-cols: 1;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px)  { .about-timeline { --vs-card-cols: 2; } }
@media (min-width: 1200px) { .about-timeline { --vs-card-cols: 3; } }

.about-timeline__item {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.about-timeline__card {
  width: 100%;
  text-align: left;
  padding: var(--sp-6) var(--sp-6) var(--sp-5);
  border: 1px solid rgba(15,23,42,0.07);
  border-radius: 20px;
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(15,23,42,0.04), 0 6px 20px rgba(15,23,42,0.04);
  cursor: pointer;
  transition: box-shadow 0.35s ease, transform 0.3s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}
.about-timeline__card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6 0%, #06b6d4 50%, #10b981 100%);
  border-radius: 20px 20px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.about-timeline__card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #3b82f6, #10b981);
  border-radius: 20px 0 0 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.about-timeline__card:hover {
  box-shadow: 0 8px 28px rgba(15,23,42,0.08), 0 2px 8px rgba(59,130,246,0.08);
  transform: translateY(-4px);
  border-color: rgba(59,130,246,0.2);
}
.about-timeline__card:hover::after,
.about-timeline__card:hover::before,
.about-timeline__item.is-open .about-timeline__card::after,
.about-timeline__item.is-open .about-timeline__card::before { opacity: 1; }
.about-timeline__item.is-open .about-timeline__card {
  border-color: rgba(59,130,246,0.25);
  box-shadow: 0 8px 28px rgba(15,23,42,0.08), 0 0 24px rgba(59,130,246,0.08);
}

.about-timeline__year {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(16,185,129,0.06));
  border: 1px solid rgba(59,130,246,0.18);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #3B82F6;
  margin-bottom: var(--sp-3);
}
.about-timeline__role {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.35;
  margin-bottom: 4px;
  overflow-wrap: anywhere;
}
.about-timeline__org {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  color: #64748B;
  font-weight: 500;
}
.about-timeline__org::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #10b981);
  flex-shrink: 0;
}
.about-timeline__detail {
  padding: var(--sp-4) var(--sp-6) var(--sp-5);
  font-size: 0.875rem;
  line-height: 1.65;
  color: #475569;
  border-top: 1px dashed rgba(59,130,246,0.12);
  margin-top: 4px;
}
.about-timeline__detail p { margin: 0 0 var(--sp-3); }
.about-timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: var(--sp-2) 0 0;
  padding: 0;
}
.about-timeline__tags li {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.14);
  color: #3B82F6;
}
.about-timeline-cta {
  margin-top: var(--sp-14);
  text-align: center;
  position: relative;
  z-index: 1;
}
.about-timeline-empty {
  text-align: center;
  color: #94A3B8;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════
   SECTION 7: THE ARSENAL — LIGHT PREMIUM TOOLS
═══════════════════════════════════════════════════ */
.arsenal-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--about-border-l);
}
.arsenal-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(6,182,212,0.03) 0%, transparent 70%);
  pointer-events: none;
}
.arsenal-section .section-eyebrow { color: #3B82F6; }
.arsenal-section .section-title   { color: #0F172A; }
.arsenal-section .section-desc    { color: #64748B; }

.arsenal-grid {
  --grid-cols: 6;
  gap: var(--sp-4);
  margin-top: var(--sp-10);
  position: relative;
  z-index: 1;
}
.tool-card {
  background: #F8FAFC;
  border: 1px solid rgba(15,23,42,0.07);
  border-radius: 16px;
  padding: var(--sp-6) var(--sp-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  box-shadow: 0 1px 4px rgba(15,23,42,0.04);
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3B82F6, #06B6D4);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.tool-icon-wrap {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(40%);
  opacity: 0.7;
  transition: all 0.35s ease;
}
.tool-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748B;
  text-align: center;
  transition: color 0.35s ease;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
  white-space: normal;
}
@media (hover: hover) and (pointer: fine) {
  .tool-card:hover {
    border-color: rgba(59,130,246,0.2) !important;
    box-shadow: 0 6px 20px rgba(59,130,246,0.1), 0 2px 6px rgba(15,23,42,0.06) !important;
    transform: translateY(-5px);
    background: #FFFFFF;
  }
  .tool-card:hover::before { opacity: 1; }
  .tool-card:hover .tool-icon-wrap {
    filter: grayscale(0%) !important;
    opacity: 1 !important;
    transform: scale(1.1);
  }
  .tool-card:hover .tool-name {
    color: #3B82F6 !important;
  }
}

/* ═══════════════════════════════════════════════════
   SECTION 8: CTA BANNER — LIGHT PREMIUM WITH BLUE GRADIENT
═══════════════════════════════════════════════════ */
.cta-section {
  padding-block: clamp(6rem, 12vw, 9rem);
  padding-bottom: calc(clamp(6rem, 12vw, 9rem) + 4rem);
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(59,130,246,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 100%, rgba(16,185,129,0.05) 0%, transparent 60%),
    #F8FAFC;
  border-top: 1px solid var(--about-border-l);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.cta-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, rgba(59,130,246,0.04) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
  animation: pulse-orb 10s ease-in-out infinite;
}
.cta-title {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 5.5vw, 3.75rem);
  font-weight: 900;
  color: #0F172A;
  margin-bottom: var(--sp-4);
  position: relative;
  z-index: 1;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.cta-title span {
  background: linear-gradient(135deg, #3B82F6 0%, #06B6D4 50%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-desc {
  color: #475569;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--sp-10) auto;
  position: relative;
  z-index: 1;
  line-height: 1.65;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-4);
  position: relative;
  z-index: 1;
}
.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #FFFFFF;
  padding: 16px 38px;
  font-weight: 700;
  border-radius: var(--r-full);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(59,130,246,0.3), 0 1px 4px rgba(37,99,235,0.2);
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
  white-space: normal;
}
.cta-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.4), 0 4px 12px rgba(37,99,235,0.3);
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}
.cta-btn-primary:focus-visible,
.cta-btn-outline:focus-visible,
.cta-actions .btn:focus-visible {
  outline: 2px solid #2563EB;
  outline-offset: 3px;
}
.cta-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #FFFFFF;
  color: #334155;
  padding: 16px 38px;
  font-weight: 700;
  border-radius: var(--r-full);
  text-decoration: none;
  border: 1px solid rgba(15,23,42,0.12);
  transition: all 0.3s ease;
  font-size: 1rem;
}
.cta-btn-outline:hover {
  background: #F1F5F9;
  border-color: rgba(59,130,246,0.3);
  color: #3B82F6;
  transform: translateY(-3px);
}
.cta-trust-bar {
  margin-top: var(--sp-14);
  display: flex;
  justify-content: center;
  gap: var(--sp-8);
  opacity: 0.7;
  position: relative;
  z-index: 1;
}
.cta-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #64748B;
  font-size: var(--fs-xs);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════
   TRUST STRIP / ABOUT TRUST STRIP — LIGHT
═══════════════════════════════════════════════════ */
.about-trust-strip {
  background: #F8FAFC !important;
  border-bottom: 1px solid rgba(15,23,42,0.07) !important;
}

/* ═══════════════════════════════════════════════════
   BRIDGE SECTION (if present)
═══════════════════════════════════════════════════ */
.bridge-section {
  padding-block: var(--sp-16);
  background: var(--about-light-alt);
}
.bridge-card {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--sp-8);
  background: #FFFFFF;
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 24px;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  box-shadow: 0 4px 20px rgba(15,23,42,0.06);
}
.bridge-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  color: #3B82F6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.bridge-title { font-size: 1.25rem; font-weight: 700; color: #0F172A; margin-bottom: 4px; }
.bridge-desc { color: #64748B; font-size: 0.9rem; margin: 0; }
.bridge-btn { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════
   KEYFRAME LIBRARY
═══════════════════════════════════════════════════ */
@keyframes spin-slow         { 100% { transform: rotate(360deg); } }
@keyframes spin-slow-reverse { 100% { transform: rotate(-360deg); } }
@keyframes float {
  0%   { transform: translateY(0px); }
  50%  { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .stats-grid  { --grid-cols: 2; }
  .arsenal-grid { --grid-cols: 4; }
  .cards-grid  { --grid-cols: 2; }
}
@media (max-width: 768px) {
  .about-hero             { padding-top: clamp(6rem, 10vw, 8rem); }
  .about-hero-grid        { --grid-cols: 1; text-align: center; }
  .about-hero-actions     { justify-content: center; }
  .about-hero-proof       { justify-content: center; }
  .portrait-image         { max-width: 300px; }
  .chip-top               { left: 0; }
  .chip-bot               { right: 0; }
  .stats-grid             { --grid-cols: 2; }
  .stat-item:not(:last-child)::after { display: none; }
  .stat-item:nth-child(odd):not(:last-child)::after { display: block; }
  .cards-grid             { --grid-cols: 1; }
  .about-quotes-grid      { --grid-cols: 1; }
  .arsenal-grid           { --grid-cols: 3; }
  .bridge-card            { flex-direction: column; text-align: center; }
  .bridge-btn             { width: 100%; }
  .cta-trust-bar          { flex-direction: column; gap: var(--sp-4); align-items: center; }
}
@media (max-width: 480px) {
  .stats-grid   { --grid-cols: 1; border-radius: 20px; }
  .arsenal-grid { --grid-cols: 2; }
}
@media (max-width: 360px) {
  .arsenal-grid { --grid-cols: 1; }
}

/* Progressive disclosure — Capabilities matrix */
.about-disclose {
  border: 0;
  margin: 0 0 var(--sp-8);
}
.about-disclose__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 48px;
}
.about-disclose__summary::-webkit-details-marker { display: none; }
.about-disclose__hint {
  margin-left: auto;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.45;
}
@media (min-width: 769px) {
  .about-disclose__hint { display: none; }
  .about-disclose[open] > .cards-grid,
  .about-disclose > .cards-grid { display: grid; }
}
@media (max-width: 768px) {
  .about-disclose:not([open]) .cards-grid { display: none; }
}