/* ============================================================
   THINKLINE SYSTEMS — Stylesheet
   Dark · Modern · AI-Focused
   ============================================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* === CUSTOM PROPERTIES === */
:root {
  /* Brand Colors */
  --cyan:          #00d4ff;
  --cyan-mid:      #00aacc;
  --cyan-dim:      rgba(0, 212, 255, 0.6);
  --cyan-glow:     rgba(0, 212, 255, 0.15);
  --cyan-glow-sm:  rgba(0, 212, 255, 0.08);
  --blue:          #1a6cf0;
  --blue-dim:      rgba(26, 108, 240, 0.4);
  --purple:        #6d28d9;
  --purple-dim:    rgba(109, 40, 217, 0.3);

  /* Backgrounds */
  --bg:            #040810;
  --bg-2:          #060c18;
  --bg-3:          #080e20;
  --bg-card:       rgba(6, 14, 36, 0.7);
  --bg-card-hover: rgba(0, 212, 255, 0.04);

  /* Text */
  --text:          #f0f4ff;
  --text-2:        #8fa8c8;
  --text-3:        #4a6580;

  /* Borders */
  --border:        rgba(0, 212, 255, 0.1);
  --border-md:     rgba(0, 212, 255, 0.25);
  --border-bright: rgba(0, 212, 255, 0.5);

  /* Gradients */
  --grad-brand:    linear-gradient(135deg, #00d4ff 0%, #1a6cf0 50%, #6d28d9 100%);
  --grad-cyan:     linear-gradient(135deg, #00d4ff, #1a6cf0);
  --grad-dark:     linear-gradient(180deg, transparent 0%, var(--bg) 100%);

  /* Typography */
  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Spacing */
  --sp-xs:   0.5rem;
  --sp-sm:   1rem;
  --sp-md:   2rem;
  --sp-lg:   3.5rem;
  --sp-xl:   5.5rem;
  --sp-2xl:  8rem;

  /* Layout */
  --max-w:         1280px;
  --header-h:      80px;

  /* Radius */
  --r-sm:   8px;
  --r-md:   16px;
  --r-lg:   24px;
  --r-xl:   32px;
  --r-full: 9999px;

  /* Transitions */
  --t-fast:  0.2s ease;
  --t-med:   0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow:  0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-cyan:  0 0 40px rgba(0, 212, 255, 0.25);
  --shadow-card:  0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-btn:   0 0 20px rgba(0, 212, 255, 0.4);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0, 212, 255, 0.3); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
p  { color: var(--text-2); font-size: 1.05rem; line-height: 1.75; }

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* === SECTION LABELS === */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--sp-sm);
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--sp-lg);
}
.section-header p {
  margin-top: var(--sp-sm);
  font-size: 1.1rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--r-full);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--t-med);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--grad-cyan);
  color: var(--bg);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-md);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--cyan-glow);
}
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}
.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
}
.btn svg, .btn i { flex-shrink: 0; }

/* === CARDS === */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--t-med);
}
.glass-card:hover {
  border-color: var(--border-md);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 30px var(--cyan-glow);
}

/* === DIVIDER === */
.divider {
  width: 60px;
  height: 3px;
  background: var(--grad-cyan);
  border-radius: var(--r-full);
  margin: var(--sp-sm) auto;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: all var(--t-med);
}
.site-header.scrolled {
  background: rgba(4, 8, 16, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-md);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
  transition: filter var(--t-fast);
}
.nav-logo:hover img {
  filter: drop-shadow(0 0 16px rgba(0, 212, 255, 0.6));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 0.5rem 1rem;
  border-radius: var(--r-full);
  transition: all var(--t-fast);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
}

.nav-cta {
  background: var(--grad-cyan) !important;
  color: var(--bg) !important;
  font-weight: 600 !important;
  padding: 0.55rem 1.4rem !important;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}
.nav-cta:hover {
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.5) !important;
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }

/* Phone number in nav */
.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color var(--t-fast), opacity var(--t-fast);
}
.nav-phone:hover { color: var(--text); }
.nav-phone svg {
  width: 14px; height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  flex-shrink: 0;
}
/* On small phones hide the number text, keep icon only */
@media (max-width: 400px) {
  .nav-phone .nav-phone-num { display: none; }
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  position: relative;
  z-index: 1002; /* Always above mobile menu overlay */
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: var(--r-full);
  transition: all var(--t-med);
}
.hamburger.active {
  opacity: 0;
  pointer-events: none;
}
/* Mobile Menu */
.mobile-menu {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #040810;
  z-index: 1001;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateY(0);
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-2);
  transition: all var(--t-fast);
  letter-spacing: -0.02em;
}
.mobile-menu a:hover { color: var(--cyan); }
.mobile-menu .mobile-cta {
  margin-top: var(--sp-sm);
  background: var(--grad-cyan);
  color: var(--bg) !important;
  padding: 0.85rem 2.5rem;
  border-radius: var(--r-full);
  font-size: 1.1rem !important;
}
.mobile-social {
  display: flex;
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}
.mobile-social a {
  font-size: 1.2rem !important;
  color: var(--text-3) !important;
}
.mobile-social a:hover { color: var(--cyan) !important; }

.mobile-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-2);
  line-height: 1;
  z-index: 1003;
}
.mobile-close svg { display: block; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 2rem) 0 var(--sp-xl);
}

/* Canvas */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Smoke Orbs */
.smoke-layer {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}
.smoke-1 {
  width: 700px; height: 700px;
  top: -200px; left: -150px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  animation: smoke-drift1 20s ease-in-out infinite alternate;
}
.smoke-2 {
  width: 600px; height: 600px;
  top: 10%; right: -100px;
  background: radial-gradient(circle, rgba(26, 108, 240, 0.1) 0%, transparent 70%);
  animation: smoke-drift2 25s ease-in-out infinite alternate;
}
.smoke-3 {
  width: 500px; height: 500px;
  bottom: 0; left: 30%;
  background: radial-gradient(circle, rgba(109, 40, 217, 0.07) 0%, transparent 70%);
  animation: smoke-drift3 18s ease-in-out infinite alternate;
}
.smoke-4 {
  width: 400px; height: 400px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  animation: smoke-drift4 30s ease-in-out infinite alternate;
}

@keyframes smoke-drift1 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(80px, 60px) scale(1.15); }
}
@keyframes smoke-drift2 {
  0%   { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(-60px, 80px) scale(0.9); }
}
@keyframes smoke-drift3 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, -70px) scale(1.2); }
}
@keyframes smoke-drift4 {
  0%   { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-40%, -60%) scale(1.3); opacity: 1; }
}

/* Grid Overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--sp-md);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-md);
  border-radius: var(--r-full);
  padding: 0.4rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--sp-md);
  animation: fade-up 0.8s ease both;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  animation: fade-up 0.8s 0.1s ease both;
  margin-bottom: var(--sp-sm);
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-2);
  max-width: 650px;
  margin: 0 auto var(--sp-md);
  animation: fade-up 0.8s 0.2s ease both;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  animation: fade-up 0.8s 0.3s ease both;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-3);
  font-size: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  animation: fade-in 1s 0.8s ease both;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* Page Hero (inner pages) */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 3rem) 0 2.5rem;
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: var(--sp-sm); }
.page-hero p { font-size: 1.2rem; max-width: 600px; margin: 0 auto; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  padding: var(--sp-lg) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
  text-align: center;
}
.stat-item {
  padding: var(--sp-sm);
}
.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-item p {
  font-size: 0.9rem;
  color: var(--text-3);
  margin: 0;
}
.stat-label-fixed {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-md);
}
.service-card {
  padding: var(--sp-md) var(--sp-md) var(--sp-lg);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-md);
  transition: all var(--t-med);
}
.service-card:hover .service-icon {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}
.service-icon svg {
  width: 26px; height: 26px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.service-card p { font-size: 0.95rem; margin-bottom: var(--sp-sm); }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.05em;
  transition: gap var(--t-fast);
}
.service-link:hover { gap: 0.7rem; }
.service-link svg {
  width: 14px; height: 14px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-frame {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-md);
  box-shadow: var(--shadow-card);
}
.about-image-frame img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.9) contrast(1.05);
  display: block;
}
.about-image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(4, 8, 16, 0.4) 100%);
  pointer-events: none;
}
.about-image-glow {
  position: absolute;
  inset: -30px;
  border-radius: var(--r-xl);
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.ceo-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: center;
}
.ceo-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text);
}
.ceo-badge span {
  font-size: 0.8rem;
  color: var(--cyan);
  font-weight: 600;
}

.about-text .section-label { margin-bottom: var(--sp-xs); }
.about-text h2 { margin-bottom: var(--sp-sm); }
.about-text p { margin-bottom: var(--sp-sm); }
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: var(--sp-md) 0;
}
.value-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-2);
}
.value-pill::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--grad-cyan);
  flex-shrink: 0;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-section { background: var(--bg-2); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 32px; left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-md), transparent);
}
.process-step { text-align: center; padding: var(--sp-md); }
.step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-sm);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--cyan);
  position: relative;
  z-index: 1;
}
.process-step h4 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--text); }
.process-step p { font-size: 0.9rem; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: var(--sp-xl) 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.07) 0%, rgba(26, 108, 240, 0.05) 40%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}
.cta-section h2 { margin-bottom: var(--sp-sm); }
.cta-section p { font-size: 1.15rem; margin-bottom: var(--sp-md); }
.cta-section .btn-group {
  display: flex;
  gap: var(--sp-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   BLOG PREVIEW
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-md);
}
.blog-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card-img {
  height: 200px;
  background: var(--bg-3);
  overflow: hidden;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  position: relative;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(109, 40, 217, 0.05));
}
.blog-card-img-placeholder svg {
  width: 48px; height: 48px;
  stroke: var(--border-md);
  fill: none;
  stroke-width: 1.5;
}
.blog-card-body {
  padding: var(--sp-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  background: var(--bg-card);
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.blog-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  padding: 0.2rem 0.7rem;
  border-radius: var(--r-full);
}
.blog-date {
  font-size: 0.8rem;
  color: var(--text-3);
}
.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text);
  transition: color var(--t-fast);
  line-height: 1.4;
}
.blog-card:hover h3 { color: var(--cyan); }
.blog-card p { font-size: 0.9rem; flex: 1; }
.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  margin-top: var(--sp-sm);
  transition: gap var(--t-fast);
}
.blog-read-more:hover { gap: 0.7rem; }
.blog-read-more svg {
  width: 14px; height: 14px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

/* ============================================================
   SERVICES PAGE (full)
   ============================================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: center;
  padding: var(--sp-xl) 0;
  border-bottom: 1px solid var(--border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { }
.service-detail.reverse .service-detail-visual { order: 2; }
.service-detail.reverse .service-detail-text { order: 1; }
.service-detail-text .section-label { margin-bottom: var(--sp-xs); }
.service-detail-text h2 { margin-bottom: var(--sp-sm); }
.service-detail-text p { margin-bottom: var(--sp-sm); }
.service-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: var(--sp-md) 0;
}
.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-2);
}
.service-feature-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 2px;
}
.service-feature-icon svg {
  width: 100%; height: 100%;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.service-visual {
  position: relative;
  border-radius: var(--r-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: var(--sp-md);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.service-visual-glow {
  position: absolute;
  inset: -50px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.service-visual-icon {
  width: 120px; height: 120px;
  border-radius: var(--r-xl);
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-visual-icon svg {
  width: 60px; height: 60px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1;
  stroke-linecap: round;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--sp-xl);
  align-items: start;
}
.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: var(--sp-sm);
}
.contact-info > p {
  margin-bottom: var(--sp-md);
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-md);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg {
  width: 20px; height: 20px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-item-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 0.2rem;
}
.contact-item-text a,
.contact-item-text span {
  color: var(--text);
  font-size: 0.95rem;
  transition: color var(--t-fast);
}
.contact-item-text a:hover { color: var(--cyan); }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--sp-sm);
}
.social-link {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-med);
}
.social-link:hover {
  border-color: var(--cyan);
  background: var(--cyan-glow);
  box-shadow: 0 0 15px var(--cyan-glow);
  transform: translateY(-2px);
}
.social-link svg {
  width: 20px; height: 20px;
  fill: var(--text-2);
  transition: fill var(--t-fast);
}
.social-link:hover svg { fill: var(--cyan); }

/* Form */
.contact-form-wrap {
  padding: var(--sp-md) var(--sp-lg);
}
.form-group {
  margin-bottom: var(--sp-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
}
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.form-group label .req { color: var(--cyan); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(0, 212, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 0.95rem;
  transition: all var(--t-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan-mid);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-2); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 140px; }

/* Honeypot */
.hp-field { display: none !important; }

.form-submit-btn {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin-top: var(--sp-xs);
}
.form-success {
  display: none;
  text-align: center;
  padding: var(--sp-lg);
}
.form-success-icon {
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-sm);
}
.form-success-icon svg {
  width: 32px; height: 32px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.form-success h3 { color: var(--text); margin-bottom: 0.5rem; }
.form-error {
  display: none;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--r-md);
  padding: var(--sp-sm);
  margin-top: var(--sp-sm);
  color: #fca5a5;
  font-size: 0.9rem;
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: var(--sp-lg);
}
.filter-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 1.2rem;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  color: var(--text-2);
  background: transparent;
  cursor: pointer;
  transition: all var(--t-fast);
  letter-spacing: 0.05em;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-glow);
}

/* ============================================================
   BLOG POST PAGE
   ============================================================ */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-lg);
  align-items: start;
}
.post-content {
  max-width: 100%;
}
.post-header { margin-bottom: var(--sp-md); }
.post-header .blog-tag { margin-bottom: var(--sp-sm); }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: var(--sp-sm); }
.post-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--text-3);
  font-size: 0.85rem;
  flex-wrap: wrap;
}
.post-meta span { display: flex; align-items: center; gap: 0.4rem; }
.post-hero-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-bottom: var(--sp-md);
  border: 1px solid var(--border);
}
.post-hero-img img { width: 100%; height: 400px; object-fit: cover; }
.post-body h2 { margin: var(--sp-md) 0 var(--sp-sm); font-size: 1.6rem; }
.post-body h3 { margin: var(--sp-sm) 0 0.75rem; font-size: 1.3rem; }
.post-body p { margin-bottom: var(--sp-sm); }
.post-body ul, .post-body ol {
  margin: var(--sp-sm) 0;
  padding-left: 1.5rem;
  color: var(--text-2);
}
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { margin-bottom: 0.5rem; font-size: 1rem; line-height: 1.7; }
.post-body blockquote {
  margin: var(--sp-md) 0;
  padding: var(--sp-sm) var(--sp-md);
  border-left: 3px solid var(--cyan);
  background: var(--cyan-glow-sm);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-style: italic;
  color: var(--text-2);
}
.post-body code {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-size: 0.9em;
  color: var(--cyan);
  font-family: 'Courier New', monospace;
}
.post-body pre {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-sm);
  overflow-x: auto;
  margin: var(--sp-sm) 0;
}
.post-body pre code { background: none; border: none; padding: 0; }
.post-sidebar { position: sticky; top: calc(var(--header-h) + 2rem); }
.sidebar-widget {
  padding: var(--sp-sm) var(--sp-md);
  margin-bottom: var(--sp-sm);
}
.sidebar-widget h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  margin-bottom: var(--sp-sm);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.related-post-link {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color var(--t-fast);
  line-height: 1.4;
}
.related-post-link:hover { color: var(--cyan); }
.related-post-link:last-child { border-bottom: none; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: var(--sp-xl) 0 var(--sp-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-lg);
}
.footer-brand img {
  height: 42px;
  margin-bottom: var(--sp-sm);
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.2));
}
.footer-brand p {
  font-size: 0.9rem;
  margin-bottom: var(--sp-sm);
  max-width: 280px;
}
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: var(--sp-sm);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--text-3);
  transition: color var(--t-fast);
}
.footer-col ul li a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-md);
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom a { color: var(--text-3); transition: color var(--t-fast); }
.footer-bottom a:hover { color: var(--cyan); }
.footer-glow {
  text-align: center;
  margin-bottom: var(--sp-lg);
}
.footer-glow img {
  height: 100px;
  opacity: 0.15;
  margin: 0 auto;
  filter: brightness(0) invert(1) drop-shadow(0 0 30px rgba(0, 212, 255, 0.8));
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.3); }
  50%       { box-shadow: 0 0 40px rgba(0, 212, 255, 0.6); }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* About Page */
.about-full-story { background: var(--bg-2); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}
.value-card {
  padding: var(--sp-md);
  text-align: center;
}
.value-card-icon {
  width: 60px; height: 60px;
  border-radius: var(--r-lg);
  background: var(--cyan-glow);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-sm);
}
.value-card-icon svg {
  width: 28px; height: 28px;
  stroke: var(--cyan);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
}
.value-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

/* Technologies Section */
.tech-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  align-items: center;
}
.tech-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-2);
  transition: all var(--t-fast);
}
.tech-pill:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Testimonial */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--sp-md);
}
.testimonial-card { padding: var(--sp-md); }
.testimonial-stars {
  color: #fbbf24;
  font-size: 1.1rem;
  margin-bottom: var(--sp-sm);
  letter-spacing: 0.1em;
}
.testimonial-text {
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: var(--sp-sm);
  color: var(--text-2);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--bg);
  flex-shrink: 0;
}
.testimonial-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  display: block;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --sp-xl: 5rem; }
  /* Hide scroll indicator on iPad/tablet — only useful on full desktop */
  .hero-scroll { display: none; }
  .about-split { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .about-image-wrap { order: -1; }
  .about-image-frame img { height: 480px; object-position: center top; }
  .ceo-badge { bottom: -1rem; right: 1rem; }
  .service-detail { grid-template-columns: 1fr; gap: var(--sp-md); }
  .service-detail.reverse .service-detail-visual { order: 0; }
  .service-detail.reverse .service-detail-text { order: 0; }
  .contact-layout { grid-template-columns: 1fr; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --sp-xl: 4rem; --sp-lg: 3rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-md); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: var(--sp-md); }
  .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .about-image-frame img { height: 380px; }
  /* Hide GPU-heavy smoke layers on mobile for performance */
  .smoke-layer { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2.4rem; }
  .container { padding: 0 1.25rem; }
  .ceo-badge { position: static; margin-top: var(--sp-sm); border-radius: var(--r-md); }
}