/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --bg-primary: #0A0F1C;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.6);
  --accent-blue: #2563FF;
  --accent-purple: #A020F0;
  --glow-cyan: #7DD3FC;
  --text-white: #F8FAFC;
  --text-muted: #94A3B8;
  --gradient-main: linear-gradient(135deg, #A020F0 0%, #2563FF 55%, #7DD3FC 100%);
  --gradient-reverse: linear-gradient(135deg, #7DD3FC 0%, #2563FF 55%, #A020F0 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(160,32,240,0.15) 0%, rgba(37,99,255,0.15) 55%, rgba(125,211,252,0.15) 100%);
  --border-glass: rgba(148, 163, 184, 0.1);
  --shadow-glow: 0 0 60px rgba(37, 99, 255, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 10px 0;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text-white);
}

.navbar-logo img {
  height: 38px;
  width: 38px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--text-white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px !important;
  background: var(--gradient-main) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-white) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 20px rgba(37, 99, 255, 0.3);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 30px rgba(37, 99, 255, 0.5) !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--text-white);
  box-shadow: 0 4px 25px rgba(37, 99, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(37, 99, 255, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  background: rgba(37, 99, 255, 0.08);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ===== SECTION STYLES ===== */
.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--gradient-subtle);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--glow-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-white);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

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

.section-header .section-subtitle { margin: 0 auto; }

/* Gradient text */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  padding-bottom: 40px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px; height: 500px;
  background: var(--accent-purple);
  top: -10%; right: 10%;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: var(--accent-blue);
  bottom: 0%; left: 5%;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  background: var(--glow-cyan);
  top: 40%; right: 30%;
  opacity: 0.15;
  animation-delay: -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148,163,184,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Two-Column Layout */
.hero-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 120px);
}

.hero-left {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(37, 99, 255, 0.1);
  border: 1px solid rgba(37, 99, 255, 0.2);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--glow-cyan);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  animation: fadeInUp 0.8s ease 0.15s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.45s both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stat { text-align: left; }

.hero-stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== RIGHT COLUMN: AI ENERGY CORE ===== */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 1s ease 0.3s both;
}

.energy-core-wrapper {
  position: relative;
  width: 480px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Orbital Rings */
.orbital-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.orbital-ring-1 {
  width: 280px; height: 280px;
  border-color: rgba(37, 99, 255, 0.15);
  animation: orbitSpin 20s linear infinite;
  box-shadow: 0 0 20px rgba(37, 99, 255, 0.05) inset;
}

.orbital-ring-1::after {
  content: '';
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  background: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-blue), 0 0 24px rgba(37, 99, 255, 0.4);
}

.orbital-ring-2 {
  width: 360px; height: 360px;
  border-color: rgba(160, 32, 240, 0.12);
  animation: orbitSpin 30s linear infinite reverse;
  transform-origin: center;
}

.orbital-ring-2::after {
  content: '';
  position: absolute;
  bottom: -4px; right: 20%;
  width: 6px; height: 6px;
  background: var(--accent-purple);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-purple), 0 0 20px rgba(160, 32, 240, 0.4);
}

.orbital-ring-3 {
  width: 420px; height: 420px;
  border-color: rgba(125, 211, 252, 0.08);
  animation: orbitSpin 40s linear infinite;
}

.orbital-ring-3::after {
  content: '';
  position: absolute;
  top: 50%; right: -3px;
  width: 5px; height: 5px;
  background: var(--glow-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--glow-cyan);
}

@keyframes orbitSpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Central Orb */
.core-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px;
  z-index: 2;
}

.core-orb-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%,
    rgba(125, 211, 252, 0.6) 0%,
    rgba(37, 99, 255, 0.8) 30%,
    rgba(160, 32, 240, 0.7) 60%,
    rgba(10, 15, 28, 0.9) 100%
  );
  box-shadow:
    0 0 40px rgba(37, 99, 255, 0.5),
    0 0 80px rgba(160, 32, 240, 0.3),
    0 0 120px rgba(125, 211, 252, 0.15),
    inset 0 0 30px rgba(125, 211, 252, 0.3);
  animation: corePulse 4s ease-in-out infinite;
}

.core-orb-pulse {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid rgba(37, 99, 255, 0.3);
  animation: pulseExpand 3s ease-in-out infinite;
}

.core-orb-pulse-2 {
  inset: -40px;
  border-color: rgba(160, 32, 240, 0.2);
  animation-delay: -1.5s;
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.06); filter: brightness(1.2); }
}

@keyframes pulseExpand {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Floating Glass Cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(17, 24, 39, 0.65);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-white);
  white-space: nowrap;
  z-index: 3;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.floating-card:hover {
  border-color: rgba(37, 99, 255, 0.3);
  box-shadow: 0 8px 32px rgba(37, 99, 255, 0.15);
}

.floating-card-icon {
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--gradient-subtle);
  flex-shrink: 0;
}

.floating-card-1 {
  top: 12%; right: 2%;
  animation: floatCard1 6s ease-in-out infinite;
}

.floating-card-2 {
  bottom: 25%; left: -2%;
  animation: floatCard2 7s ease-in-out infinite;
}

.floating-card-3 {
  bottom: 8%; right: 8%;
  animation: floatCard3 8s ease-in-out infinite;
}

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-8px) translateX(5px); }
}

@keyframes floatCard3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating-card-4 {
  top: 30%; left: -5%;
  animation: floatCard4 7.5s ease-in-out infinite;
}

@keyframes floatCard4 {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-10px) translateX(-4px); }
}

/* ===== SERVICES ===== */
.services { background: var(--bg-primary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(37, 99, 255, 0.3);
  box-shadow: 0 20px 60px rgba(37, 99, 255, 0.1), 0 0 40px rgba(160, 32, 240, 0.05);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-glass);
  margin-bottom: 24px;
  font-size: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-main);
  box-shadow: 0 4px 20px rgba(37, 99, 255, 0.3);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--text-white);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== WHY CHOOSE US ===== */
.why-us { background: var(--bg-secondary); }

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

.why-card {
  padding: 32px 28px;
  background: rgba(10, 15, 28, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
  backdrop-filter: blur(8px);
}

.why-card:hover {
  border-color: rgba(37, 99, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.why-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-glass);
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== PROCESS ===== */
.process { background: var(--bg-primary); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--glow-cyan));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-blue);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent-blue);
  transition: all 0.4s ease;
}

.process-step:hover .step-number {
  background: var(--gradient-main);
  border-color: transparent;
  color: white;
  box-shadow: 0 0 30px rgba(37, 99, 255, 0.4);
  transform: scale(1.1);
}

.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

/* ===== BENEFITS ===== */
.benefits { background: var(--bg-secondary); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(10, 15, 28, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
}

.benefit-card:hover {
  border-color: rgba(37, 99, 255, 0.2);
  transform: translateY(-3px);
}

.benefit-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-glass);
  font-size: 1.3rem;
}

.benefit-content h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.benefit-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== FINAL CTA ===== */
.final-cta {
  background: var(--bg-primary);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-box {
  position: relative;
  text-align: center;
  padding: 80px 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--gradient-main);
}

.cta-glow {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.cta-glow-1 {
  background: var(--accent-purple);
  top: -200px; left: -100px;
}

.cta-glow-2 {
  background: var(--accent-blue);
  bottom: -200px; right: -100px;
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto 36px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-box .btn { position: relative; z-index: 1; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-white);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 6px 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--text-white);
  transform: translateX(4px);
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-socials a {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border-glass);
  font-size: 1.1rem;
  transition: var(--transition);
  padding: 0;
}

.footer-socials a:hover {
  background: var(--gradient-main);
  border-color: transparent;
  transform: translateY(-3px) translateX(0);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  border: none;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37, 99, 255, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.35s ease;
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(37, 99, 255, 0.55);
}

/* ===== FLOATING WHATSAPP BUTTON ===== */
.wa-float {
  position: fixed;
  bottom: 90px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 998;
  transition: all 0.3s ease;
  animation: waFloat 3s ease-in-out infinite;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes waFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ===== WHATSAPP MODAL ===== */
.wa-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
}

.wa-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.wa-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  width: 100%;
  max-width: 440px;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.wa-modal-overlay.active .wa-modal {
  transform: translateY(0) scale(1);
}

.wa-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.wa-modal-close:hover {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-white);
}

.wa-modal-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.wa-modal-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.12);
  flex-shrink: 0;
}

.wa-modal-header h3 {
  font-size: 1.35rem;
  color: var(--text-white);
}

/* Form */
.wa-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wa-field input,
.wa-field select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(10, 15, 28, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.wa-field input::placeholder {
  color: var(--text-muted);
}

.wa-field input:focus,
.wa-field select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 255, 0.1);
}

.wa-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.wa-field select option {
  background: var(--bg-secondary);
  color: var(--text-white);
}

/* Phone field with country code */
.wa-phone-field {
  display: flex;
  gap: 0;
}

.wa-country-select {
  width: auto;
  min-width: 85px;
  max-width: 95px;
  padding: 14px 22px 14px 10px;
  background: rgba(10, 15, 28, 0.8);
  border: 1px solid var(--border-glass);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  color: var(--text-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  flex-shrink: 0;
}

.wa-country-select option {
  background: var(--bg-secondary);
  color: var(--text-white);
}

.wa-country-select:focus {
  border-color: var(--accent-blue);
}

.wa-phone-field input {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  flex: 1;
  min-width: 0;
}

/* Submit button */
.wa-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px;
  background: #25D366;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  margin-top: 6px;
  transition: all 0.3s ease;
}

.wa-submit-btn:hover {
  background: #22c55e;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-two-col { grid-template-columns: 1fr; gap: 40px; min-height: auto; }
  .hero-left { text-align: center; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-stat { text-align: center; }
  .hero-right { order: -1; }
  .energy-core-wrapper { width: 360px; height: 360px; }
  .orbital-ring-1 { width: 200px; height: 200px; }
  .orbital-ring-2 { width: 270px; height: 270px; }
  .orbital-ring-3 { width: 320px; height: 320px; }
  .core-orb { width: 90px; height: 90px; }
  .floating-card-4 { left: 0; top: 28%; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 15, 28, 0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 24px;
    border-left: 1px solid var(--border-glass);
    transition: right 0.4s ease;
  }

  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; }
  .menu-toggle { display: flex; }

  .energy-core-wrapper { width: 300px; height: 300px; }
  .orbital-ring-1 { width: 170px; height: 170px; }
  .orbital-ring-2 { width: 230px; height: 230px; }
  .orbital-ring-3 { width: 270px; height: 270px; }
  .core-orb { width: 75px; height: 75px; }
  .floating-card { padding: 8px 14px; font-size: 0.72rem; }
  .floating-card-icon { width: 26px; height: 26px; }
  .floating-card-1 { right: 0; top: 8%; }
  .floating-card-2 { left: 0; bottom: 22%; }
  .floating-card-3 { right: 5%; bottom: 5%; }
  .floating-card-4 { left: 0; top: 35%; }

  .hero-stats { gap: 24px; }
  .hero-stat-value { font-size: 1.5rem; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .cta-box { padding: 48px 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  .scroll-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
  .wa-float { bottom: 72px; right: 20px; width: 50px; height: 50px; }
  .wa-modal { padding: 32px 24px; border-radius: var(--radius-lg); max-height: 90vh; overflow-y: auto; }
  .wa-modal-header h3 { font-size: 1.15rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .hero { padding-top: 60px; min-height: auto; padding-bottom: 40px; }
  .hero-title { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .energy-core-wrapper { width: 260px; height: 260px; }
  .orbital-ring-3 { display: none; }
  .floating-card { padding: 6px 10px; font-size: 0.68rem; }
  .floating-card-icon { width: 22px; height: 22px; }
  .floating-card-1 { top: 2%; right: -2%; }
  .floating-card-2 { left: -5%; bottom: 18%; }
  .floating-card-3 { right: -2%; bottom: 2%; }
  .floating-card-4 { left: -5%; top: 28%; }
  .section-header { margin-bottom: 40px; }
  .service-card { padding: 28px 20px; }
  .cta-box { padding: 36px 20px; }
  .wa-modal { padding: 28px 20px; }
  .wa-field input, .wa-field select { padding: 12px 14px; font-size: 0.88rem; }
  .wa-submit-btn { padding: 14px; }
}