/* ============================================================
   Prayag Solutions Limited — Global Stylesheet
   ============================================================ */

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

:root {
  --bg:         #070B1A;
  --bg-card:    #0D1225;
  --bg-card2:   #111830;
  --border:     rgba(255,255,255,0.07);
  --border-2:   rgba(255,255,255,0.12);
  --blue:       #3B82F6;
  --blue-dark:  #2563EB;
  --blue-glow:  rgba(59,130,246,0.18);
  --gold:       #F59E0B;
  --gold-light: #FCD34D;
  --white:      #FFFFFF;
  --text:       #CBD5E1;
  --text-dim:   #64748B;
  --text-muted: #94A3B8;
  --radius:     14px;
  --radius-sm:  8px;
  --radius-lg:  20px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 16px 60px rgba(0,0,0,0.5);
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--blue); color: #fff; }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: 'Inter', sans-serif;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  box-shadow: 0 0 24px rgba(59,130,246,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(59,130,246,0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--border-2);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-glow);
}
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAV
   ============================================================ */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav-wrapper.scrolled {
  background: rgba(7,11,26,0.85);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}
.logo-accent { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--white); background: var(--bg-card); }
.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark)) !important;
  color: #fff !important;
  padding: 9px 20px !important;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: rgba(7,11,26,0.97);
  border-top: 1px solid var(--border);
}
.mobile-menu a {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-lines {
  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: 60px 60px;
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
  top: -150px; right: -100px;
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  bottom: 0; left: -100px;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.3);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-label { font-size: 0.8rem; color: var(--text-dim); }
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-2);
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ============================================================
   CXO HOOK
   ============================================================ */
.cxo-hook {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #0A0F22 50%, var(--bg) 100%);
}
.hook-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hook-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}
.hook-body {
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}
.hook-body:last-of-type { margin-bottom: 32px; }

/* Diagram */
.hook-diagram {
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto;
}
.diagram-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  z-index: 2;
  box-shadow: 0 0 40px rgba(59,130,246,0.4);
}
.diagram-center .diagram-icon { font-size: 1.4rem; color: #fff; }
.diagram-center span { font-size: 0.55rem; color: rgba(255,255,255,0.8); font-weight: 600; letter-spacing: 0.06em; }
.diagram-ring {
  position: absolute;
  inset: 0;
}
/* rotating ring background */
.diagram-ring::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 280px; height: 280px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(59,130,246,0.25);
  animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.diagram-node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  text-align: center;
  transform:
    translate(-50%, -50%)
    rotate(var(--angle))
    translateY(-130px)
    rotate(calc(-1 * var(--angle)));
}
.node-dot {
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  margin: 0 auto 6px;
  box-shadow: 0 0 10px rgba(245,158,11,0.5);
}
.diagram-node span {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.3;
  display: block;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 120px 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
}
.service-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.service-features li {
  font-size: 0.85rem;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
}
.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { gap: 10px; }

/* ============================================================
   PILLARS
   ============================================================ */
.pillars {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #080C1E 50%, var(--bg) 100%);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
}
.pillar-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.pillar-icon-1 { background: rgba(59,130,246,0.12); color: var(--blue); }
.pillar-icon-2 { background: rgba(16,185,129,0.12); color: #10B981; }
.pillar-icon-3 { background: rgba(239,68,68,0.12); color: #EF4444; }
.pillar-icon-4 { background: rgba(168,85,247,0.12); color: #A855F7; }
.pillar-icon-5 { background: rgba(245,158,11,0.12); color: var(--gold); }
.pillar-icon-6 { background: rgba(6,182,212,0.12); color: #06B6D4; }

.pillar-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.pillar-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}
.pillar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pillar-tags span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 10px;
}

/* ============================================================
   EXPERIENCE TIMELINE
   ============================================================ */
.experience {
  padding: 120px 0;
}
.timeline {
  position: relative;
  padding-left: 40px;
  max-width: 860px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), rgba(59,130,246,0.1));
}
.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -36px;
  top: 20px;
  width: 14px;
  height: 14px;
  background: var(--blue);
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 0 12px rgba(59,130,246,0.5);
}
.timeline-date {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: all var(--transition);
}
.timeline-card:hover {
  border-color: rgba(59,130,246,0.25);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.timeline-company {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.timeline-role {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 6px;
}
.timeline-client {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.timeline-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.timeline-tags span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blue);
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 100px;
  padding: 3px 10px;
}

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certifications {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #080C1E 100%);
}
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition);
}
.cert-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.cert-highlight {
  border-color: rgba(59,130,246,0.3);
  background: linear-gradient(135deg, rgba(59,130,246,0.08), var(--bg-card));
}
.cert-year {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.cert-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--gold);
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 4px;
  padding: 2px 7px;
  letter-spacing: 0.08em;
}
.cert-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.4;
}
.cert-level {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ============================================================
   TECH STACK
   ============================================================ */
.tech-stack {
  padding: 120px 0;
}
.tech-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.tech-cat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px;
  transition: all var(--transition);
}
.tech-cat:hover { border-color: var(--border-2); }
.tech-cat-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tech-pills span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
  transition: all var(--transition);
}
.tech-pills span:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-glow);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #080C1E 60%, var(--bg) 100%);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-left p {
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.8;
}
.about-left p:last-of-type { margin-bottom: 32px; }
.about-links { display: flex; gap: 16px; flex-wrap: wrap; }

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.about-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--blue), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
}
.about-details { margin-bottom: 28px; }
.about-detail-row {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.about-detail-row:last-child { border-bottom: none; }
.detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  min-width: 80px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-top: 2px;
}
.detail-value {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.5;
}
.strength-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.strengths-list { display: flex; flex-direction: column; gap: 12px; }
.strength-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.strength-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.strength-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}
.strength-fill {
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--blue), var(--gold));
  border-radius: 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.strength-fill.animated { transform: scaleX(1); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 120px 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}
.contact-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-value {
  font-size: 0.9rem;
  color: var(--text);
  transition: color var(--transition);
}
a.contact-value:hover { color: var(--blue); }

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
}
.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%2364748B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-group select option { background: #1a2035; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 12px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-top: 14px;
  max-width: 260px;
  line-height: 1.6;
}
.footer-domain {
  font-size: 0.8rem !important;
  color: var(--blue) !important;
  margin-top: 8px !important;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-col h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ============================================================
   ANIMATIONS — scroll reveal
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hook-card { grid-template-columns: 1fr; gap: 48px; }
  .hook-diagram { display: none; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-categories { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .contact-form { padding: 28px 24px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-title { font-size: 1.8rem; }
  .hero-title { font-size: 2.4rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}