/* ═══════════════════════════════════════════════════════════
   NIPPUR DIGITAL — MAIN STYLESHEET
   Premium Dark Tech Aesthetic
═══════════════════════════════════════════════════════════ */

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

:root {
  --bg-base:       #060811;
  --bg-surface:    #0C0F1E;
  --bg-card:       #10142A;
  --bg-card-hover: #141930;

  --purple:        #7B5EFF;
  --purple-light:  #9B82FF;
  --cyan:          #00D4FF;
  --cyan-light:    #66E5FF;
  --pink:          #FF4B8B;
  --green:         #00FF88;

  --gradient:      linear-gradient(135deg, #7B5EFF 0%, #00D4FF 100%);
  --gradient-warm: linear-gradient(135deg, #FF4B8B 0%, #7B5EFF 100%);

  --text-primary:  #F0F4FF;
  --text-secondary:#9AA5C4;
  --text-muted:    #5A6480;

  --border:        rgba(123,94,255,0.15);
  --border-bright: rgba(123,94,255,0.4);

  --radius:        16px;
  --radius-sm:     10px;
  --radius-lg:     24px;
  --radius-xl:     32px;

  --shadow-glow:   0 0 60px rgba(123,94,255,0.2);
  --shadow-card:   0 8px 40px rgba(0,0,0,0.4);
  --shadow-hover:  0 16px 60px rgba(123,94,255,0.25);

  --transition:    0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: 0.2s cubic-bezier(0.4,0,0.2,1);

  --font-body:     'Inter', sans-serif;
  --font-display:  'Syne', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 3px; }

/* ── SELECTION ─────────────────────────────────────────── */
::selection { background: rgba(123,94,255,0.35); color: #fff; }

/* ── CONTAINER ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── CURSOR GLOW ────────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(123,94,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

/* ── GRADIENT TEXT ──────────────────────────────────────── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── SECTION TAG ────────────────────────────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(123,94,255,0.1);
  border: 1px solid rgba(123,94,255,0.3);
  color: var(--purple-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 30px rgba(123,94,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(123,94,255,0.55);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-bright);
}
.btn-outline:hover {
  background: rgba(123,94,255,0.1);
  border-color: var(--purple);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  box-shadow: 0 4px 30px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(37,211,102,0.45);
}

.btn-large { padding: 17px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── SECTION ────────────────────────────────────────────── */
.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════
   PRELOADER
══════════════════════════════════════════════════════════ */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }

.preloader-inner { text-align: center; }
.preloader-logo {
  width: 70px; height: 70px;
  animation: preloaderPulse 1.2s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.92); }
}

.preloader-bar {
  width: 160px;
  height: 3px;
  background: rgba(123,94,255,0.2);
  border-radius: 3px;
  margin: 20px auto 0;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 3px;
  animation: preloaderBar 1.8s ease-in-out forwards;
}
@keyframes preloaderBar {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* ══════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(6,8,17,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon { width: 40px; height: 40px; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.logo-text strong {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.nav-cta {
  background: var(--gradient);
  color: #fff !important;
  padding: 9px 20px !important;
  border-radius: 100px;
  font-weight: 600;
}
.nav-cta:hover { background: rgba(0,0,0,0) !important; background-image: var(--gradient) !important; box-shadow: 0 4px 20px rgba(123,94,255,0.4); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(6,8,17,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition);
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
}
.mobile-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.mobile-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.mobile-cta {
  margin-top: 8px;
  background: var(--gradient);
  color: #fff !important;
  text-align: center;
  border-radius: 100px;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,94,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,94,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.glow-1 {
  width: 600px; height: 600px;
  background: rgba(123,94,255,0.12);
  top: -200px; right: -100px;
}
.glow-2 {
  width: 400px; height: 400px;
  background: rgba(0,212,255,0.08);
  bottom: -100px; left: -50px;
}
.glow-3 {
  width: 300px; height: 300px;
  background: rgba(255,75,139,0.06);
  top: 40%; left: 40%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(123,94,255,0.1);
  border: 1px solid rgba(123,94,255,0.3);
  color: var(--purple-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan);
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.typed-container {
  display: inline-block;
  min-height: 1.1em;
}

.typed-cursor {
  animation: blink 1s step-end infinite;
  font-weight: 300;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-subtitle {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 48px;
  backdrop-filter: blur(10px);
  max-width: 640px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 0 40px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-plus {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  font-weight: 500;
}
.stat-divider {
  width: 1px; height: 50px;
  background: var(--border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--purple), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ══════════════════════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════════════════════ */
.marquee-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, var(--bg-base) 0%, rgba(123,94,255,0.04) 50%, var(--bg-base) 100%);
  padding: 18px 0;
  overflow: hidden;
}

.marquee-track {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  animation: marquee 30s linear infinite;
}

.marquee-content span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.marquee-content .sep {
  color: var(--purple);
  font-size: 0.7rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════ */
.services { background: var(--bg-base); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.service-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  background: var(--bg-card-hover);
}

.card-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(123,94,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover .card-glow { opacity: 1; }

.card-featured {
  border-color: rgba(123,94,255,0.35);
  background: linear-gradient(135deg, rgba(123,94,255,0.08) 0%, var(--bg-card) 100%);
}

.card-highlight {
  border-color: rgba(0,212,255,0.35);
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, var(--bg-card) 100%);
}
.card-highlight .card-glow {
  background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
}

.service-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.service-icon {
  width: 56px; height: 56px;
  background: rgba(123,94,255,0.1);
  border: 1px solid rgba(123,94,255,0.25);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--purple-light);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(123,94,255,0.2);
  border-color: var(--purple);
  color: var(--cyan);
  transform: scale(1.08);
}
.card-highlight .service-icon { color: var(--cyan); background: rgba(0,212,255,0.1); border-color: rgba(0,212,255,0.3); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.service-features li i {
  color: var(--cyan);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--purple-light);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition-fast);
}
.service-link:hover { color: var(--cyan); gap: 12px; }

/* Any type banner */
.any-type-banner {
  background: linear-gradient(135deg, rgba(123,94,255,0.12) 0%, rgba(0,212,255,0.08) 100%);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.any-type-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient);
}
.any-type-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 36px 40px;
}
.any-type-icon {
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.any-type-text { flex: 1; }
.any-type-text h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.any-type-text p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════ */
.about {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Orbit Visual */
.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-visual-inner {
  position: relative;
  width: 380px; height: 380px;
}
.about-orbit {
  position: relative;
  width: 100%; height: 100%;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 {
  width: 90%; height: 90%;
  border-color: rgba(123,94,255,0.15);
  animation: orbitSpin 20s linear infinite;
}
.ring-2 {
  width: 68%; height: 68%;
  border-color: rgba(0,212,255,0.12);
  animation: orbitSpin 14s linear infinite reverse;
}
.ring-3 {
  width: 46%; height: 46%;
  border-color: rgba(123,94,255,0.2);
  animation: orbitSpin 8s linear infinite;
}
@keyframes orbitSpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100px; height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orbit-center svg { width: 100%; height: 100%; }

.orbit-satellite {
  position: absolute;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--purple-light);
  box-shadow: 0 4px 20px rgba(123,94,255,0.2);
}
.sat-1 { top: 5%;  left: 50%; transform: translateX(-50%); color: var(--cyan); }
.sat-2 { right: 5%; top: 50%; transform: translateY(-50%); color: var(--purple-light); }
.sat-3 { bottom: 5%; left: 50%; transform: translateX(-50%); color: var(--pink); }
.sat-4 { left: 5%;  top: 50%; transform: translateY(-50%); color: var(--green); }

.about-content .section-title { text-align: left; }
.about-content .section-tag { display: inline-flex; }

.about-text {
  color: var(--text-secondary);
  font-size: 0.97rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-text strong { color: var(--text-primary); }

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.pillar-icon {
  width: 40px; height: 40px;
  background: rgba(123,94,255,0.1);
  border: 1px solid rgba(123,94,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-light);
  flex-shrink: 0;
}
.pillar div strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.pillar div span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ══════════════════════════════════════════════════════════
   DIFFERENTIALS
══════════════════════════════════════════════════════════ */
.differentials { background: var(--bg-base); }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.diff-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.diff-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
}
.diff-card:hover::before { opacity: 1; }

.diff-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 16px;
}

.diff-icon {
  font-size: 1.5rem;
  color: var(--purple-light);
  margin-bottom: 16px;
}

.diff-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.diff-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════════════ */
.portfolio { background: var(--bg-surface); border-top: 1px solid var(--border); }

.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-body);
}
.filter-btn:hover, .filter-btn.active {
  background: rgba(123,94,255,0.15);
  border-color: var(--purple);
  color: var(--purple-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 240px 240px;
  gap: 20px;
}
.port-large {
  grid-column: 3;
  grid-row: 1 / 3;
}

.portfolio-card {
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.portfolio-thumb {
  width: 100%; height: 100%;
  position: relative;
  transition: transform var(--transition);
  overflow: hidden;
}
.portfolio-card:hover .portfolio-thumb { transform: scale(1.04); }

.thumb-1 { background: linear-gradient(135deg, #1a0a3d 0%, #0d2557 50%, #0a1f4d 100%);
  background-image: linear-gradient(135deg, #1a0a3d 0%, #0d2557 50%, #0a1f4d 100%),
  radial-gradient(circle at 30% 70%, rgba(123,94,255,0.3) 0%, transparent 50%); }
.thumb-2 { background: linear-gradient(135deg, #0a2a1f 0%, #0d3d2a 50%, #051f1a 100%); }
.thumb-3 { background: linear-gradient(160deg, #1a0a1f 0%, #2d0a4d 40%, #1a0a3d 100%); }
.thumb-4 { background: linear-gradient(135deg, #2a0a1a 0%, #3d0d2d 50%, #1a0520 100%); }
.thumb-5 { background: linear-gradient(135deg, #0a1a2a 0%, #0d2540 50%, #051020 100%); }
.thumb-6 { background: linear-gradient(135deg, #0a0a1f 0%, #151533 50%, #0a0a2a 100%); }

/* Add grid pattern overlay to thumbs */
.portfolio-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,94,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,94,255,0.06) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: 1;
}

/* Glowing orbs per card */
.portfolio-thumb::after {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(123,94,255,0.3) 0%, transparent 70%);
  top: 20%; left: 20%;
  border-radius: 50%;
  filter: blur(40px);
  z-index: 1;
  transition: opacity var(--transition);
}
.thumb-2::after { background: radial-gradient(circle, rgba(0,212,255,0.25) 0%, transparent 70%); }
.thumb-3::after { background: radial-gradient(circle, rgba(123,94,255,0.35) 0%, transparent 70%); }
.thumb-4::after { background: radial-gradient(circle, rgba(255,75,139,0.25) 0%, transparent 70%); }
.thumb-5::after { background: radial-gradient(circle, rgba(0,212,255,0.3) 0%, transparent 70%); }
.thumb-6::after { background: radial-gradient(circle, rgba(0,255,136,0.2) 0%, transparent 70%); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,8,17,0.95) 0%, rgba(6,8,17,0.5) 50%, transparent 100%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.port-tag {
  display: inline-block;
  background: rgba(123,94,255,0.25);
  border: 1px solid rgba(123,94,255,0.5);
  color: var(--purple-light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
  width: fit-content;
}
.portfolio-overlay h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.portfolio-overlay p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 14px;
}
.port-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}
.port-link:hover { background: var(--purple); }

/* hidden class for filter */
.portfolio-item.hidden { display: none; }

/* ══════════════════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════════════════ */
.testimonials { background: var(--bg-base); border-top: 1px solid var(--border); }

.testimonials-slider { position: relative; }

.testimonial-track {
  display: flex;
  gap: 24px;
  overflow: hidden;
}

.testimonial-card {
  min-width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
}

.test-stars {
  display: flex;
  gap: 4px;
  color: #FFB800;
  font-size: 1rem;
  margin-bottom: 20px;
}

.test-text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 28px;
}

.test-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.test-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}
.av-1 { background: linear-gradient(135deg, #7B5EFF, #00D4FF); }
.av-2 { background: linear-gradient(135deg, #FF4B8B, #7B5EFF); }
.av-3 { background: linear-gradient(135deg, #00D4FF, #00FF88); }
.av-4 { background: linear-gradient(135deg, #FF4B8B, #FFB800); }

.test-author strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 2px;
}
.test-author span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.slider-btn {
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-btn:hover {
  background: rgba(123,94,255,0.15);
  border-color: var(--purple);
  color: var(--purple-light);
}

.slider-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}
.slider-dot.active {
  background: var(--purple);
  width: 24px;
  border-radius: 4px;
}

/* ══════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════ */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cta-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.cta-glow-1 {
  width: 500px; height: 500px;
  background: rgba(123,94,255,0.15);
  top: -200px; left: -100px;
}
.cta-glow-2 {
  width: 400px; height: 400px;
  background: rgba(0,212,255,0.08);
  bottom: -150px; right: -50px;
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}
.cta-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 36px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════ */
.contact { background: var(--bg-base); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title { text-align: left; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.contact-info > p { color: var(--text-secondary); margin-bottom: 32px; }

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition-fast);
}
.contact-item:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-hover);
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(123,94,255,0.1);
  border: 1px solid rgba(123,94,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 600;
}
.contact-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition-fast);
}
.social-link:hover {
  background: rgba(123,94,255,0.15);
  border-color: var(--purple);
  color: var(--purple-light);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrap {
  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: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card); color: var(--text-primary); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(123,94,255,0.15);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  color: var(--green);
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.25);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: 16px;
}
.form-success.visible { display: flex; }

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 16px 0 24px;
  max-width: 280px;
}

.footer-logo { margin-bottom: 0; }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col ul li a:hover { color: var(--purple-light); }

.footer-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(123,94,255,0.08);
  border: 1px solid rgba(123,94,255,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 20px;
  color: var(--purple-light);
  font-size: 0.8rem;
  font-weight: 500;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ══════════════════════════════════════════════════════════
   FLOATING ELEMENTS
══════════════════════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 58px; height: 58px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 6px 30px rgba(37,211,102,0.4);
  z-index: 500;
  transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 10px 40px rgba(37,211,102,0.5); }

.wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.wa-float:hover .wa-tooltip { opacity: 1; }

.back-top {
  position: fixed;
  bottom: 104px; right: 32px;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover {
  background: rgba(123,94,255,0.15);
  border-color: var(--purple);
  color: var(--purple-light);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   AOS OVERRIDE
══════════════════════════════════════════════════════════ */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: all; }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .port-large { grid-column: auto; grid-row: auto; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .hero-stats { padding: 22px 24px; }
  .stat-item { padding: 0 20px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .any-type-inner { flex-direction: column; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 24px; }
  .stat-divider { display: none; }
  .stat-item { padding: 0; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .contact-form-wrap { padding: 24px; }
  .testimonial-card { padding: 28px 24px; }
  .service-card { padding: 28px 24px; }
  .hero-badge { font-size: 0.72rem; }
}