/* ===== TECH CREW — Global Styles ===== */

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

:root {
  --blue-dark: #0a1628;
  --blue-mid: #0f2847;
  --blue-accent: #2563eb;
  --purple-accent: #7c3aed;
  --purple-light: #a78bfa;
  --cyan-accent: #06b6d4;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gradient-main: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #06b6d4 100%);
  --gradient-dark: linear-gradient(135deg, #0a1628 0%, #1a1040 50%, #0a1628 100%);
  --gradient-card: linear-gradient(135deg, rgba(37,99,235,.08) 0%, rgba(124,58,237,.08) 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.1);
  --shadow-md: 0 4px 20px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.18);
  --shadow-glow: 0 0 40px rgba(37,99,235,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ---------- Typography ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue-accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-title span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .9375rem;
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,99,235,.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--gray-800);
  border: 1.5px solid var(--gray-200);
}

.btn-secondary:hover {
  border-color: var(--blue-accent);
  color: var(--blue-accent);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.3);
}

.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.5);
}

.btn-icon {
  font-size: 1.1rem;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  padding: 10px 0;
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .nav-logo {
  color: var(--gray-900);
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-main);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  color: var(--white);
  font-weight: 800;
}

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

.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  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: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover { color: var(--white); }

.navbar.scrolled .nav-links a {
  color: var(--gray-500);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--gray-900);
}

.nav-cta {
  padding: 10px 20px !important;
  font-size: .8125rem !important;
  border-radius: var(--radius-sm) !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

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

.navbar.scrolled .mobile-toggle span {
  background: var(--gray-800);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-dark);
  overflow: hidden;
  padding: 120px 0 80px;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .25;
}

.hero-glow-1 {
  top: -200px;
  right: -200px;
  background: var(--blue-accent);
}

.hero-glow-2 {
  bottom: -300px;
  left: -200px;
  background: var(--purple-accent);
}

.hero-glow-3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: var(--cyan-accent);
  opacity: .08;
}

.hero-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(37,99,235,.4);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(2) { animation-delay: -1s; background: rgba(124,58,237,.4); }
.particle:nth-child(3) { animation-delay: -2s; }
.particle:nth-child(4) { animation-delay: -3s; background: rgba(6,182,212,.4); }
.particle:nth-child(5) { animation-delay: -4s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: .4; }
  50% { transform: translateY(-30px) scale(1.4); opacity: .8; }
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,.12);
  border: 1px solid rgba(37,99,235,.2);
  border-radius: 100px;
  padding: 6px 16px 6px 8px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--cyan-accent);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan-accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero h1 .gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.hero-stat h3 {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p {
  font-size: .8125rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(37,99,235,.12);
  border-radius: 50%;
  animation: orbit-rotate 20s linear infinite;
}

.hero-orbit-1 { inset: 5%; }
.hero-orbit-2 { inset: 20%; animation-direction: reverse; animation-duration: 15s; }
.hero-orbit-3 { inset: 35%; animation-duration: 25s; }

@keyframes orbit-rotate {
  to { transform: rotate(360deg); }
}

.hero-orbit-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--blue-accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--blue-accent);
}

.hero-orbit-1 .hero-orbit-dot { top: 0; left: 50%; transform: translate(-50%, -50%); }
.hero-orbit-2 .hero-orbit-dot { bottom: 0; right: 0; background: var(--purple-accent); box-shadow: 0 0 12px var(--purple-accent); }
.hero-orbit-3 .hero-orbit-dot { top: 50%; right: 0; transform: translate(50%, -50%); background: var(--cyan-accent); box-shadow: 0 0 12px var(--cyan-accent); }

.hero-center-icon {
  position: absolute;
  inset: 38%;
  background: rgba(37,99,235,.08);
  border: 1px solid rgba(37,99,235,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--blue-accent);
  backdrop-filter: blur(10px);
}

/* floating cards around hero visual */
.hero-float-card {
  position: absolute;
  background: rgba(15,40,71,.6);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(37,99,235,.15);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8125rem;
  color: var(--gray-300);
  animation: float-card 5s ease-in-out infinite;
  white-space: nowrap;
}

.hero-float-card .card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.hero-float-card:nth-child(6) { top: 8%; right: -5%; animation-delay: -1s; }
.hero-float-card:nth-child(6) .card-icon { background: rgba(37,99,235,.15); color: var(--blue-accent); }

.hero-float-card:nth-child(7) { bottom: 20%; left: -10%; animation-delay: -3s; }
.hero-float-card:nth-child(7) .card-icon { background: rgba(124,58,237,.15); color: var(--purple-light); }

.hero-float-card:nth-child(8) { top: 40%; right: -12%; animation-delay: -2s; }
.hero-float-card:nth-child(8) .card-icon { background: rgba(6,182,212,.15); color: var(--cyan-accent); }

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

/* ---------- Section generic ---------- */
section {
  padding: 100px 0;
}

section.dark {
  background: var(--gradient-dark);
  color: var(--white);
}

section.dark .section-title { color: var(--white); }
section.dark .section-subtitle { color: var(--gray-400); }

section.alt {
  background: var(--gray-50);
}

/* ---------- What We Do ---------- */
.whatwedo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.whatwedo-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.whatwedo-text p {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 24px;
}

.whatwedo-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.whatwedo-list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient-card);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-700);
}

.whatwedo-list li i {
  color: var(--blue-accent);
  font-size: .75rem;
}

.whatwedo-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.whatwedo-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.whatwedo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-accent);
}

.whatwedo-card-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--blue-accent);
  margin-bottom: 16px;
}

.whatwedo-card h4 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.whatwedo-card p {
  font-size: .8125rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ---------- Solutions Grid ---------- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  background: rgba(15,40,71,.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(37,99,235,.1);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37,99,235,.3);
}

.solution-card:hover::before { opacity: .08; }

.solution-card-icon {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(37,99,235,.1);
  border: 1px solid rgba(37,99,235,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue-accent);
  transition: var(--transition);
}

.solution-card:hover .solution-card-icon {
  background: rgba(37,99,235,.2);
  transform: scale(1.05);
}

.solution-card h4 {
  position: relative;
  z-index: 1;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.solution-card p {
  position: relative;
  z-index: 1;
  font-size: .8125rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ---------- AI Section ---------- */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ai-visual {
  position: relative;
}

.ai-visual-wrapper {
  width: 100%;
  aspect-ratio: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-brain {
  width: 200px;
  height: 200px;
  background: rgba(124,58,237,.1);
  border: 2px solid rgba(124,58,237,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  animation: brain-pulse 3s ease-in-out infinite;
}

@keyframes brain-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124,58,237,.15); }
  50% { box-shadow: 0 0 0 30px rgba(124,58,237,0); }
}

.ai-node {
  position: absolute;
  width: 56px;
  height: 56px;
  background: rgba(15,40,71,.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(124,58,237,.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  animation: float-card 4s ease-in-out infinite;
}

.ai-node:nth-child(2) { top: 10%; left: 10%; animation-delay: -1s; }
.ai-node:nth-child(3) { top: 5%; right: 15%; animation-delay: -2s; }
.ai-node:nth-child(4) { bottom: 15%; left: 5%; animation-delay: -3s; }
.ai-node:nth-child(5) { bottom: 10%; right: 10%; animation-delay: -1.5s; }

.ai-content .section-subtitle {
  margin-bottom: 32px;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ai-feature {
  display: flex;
  gap: 16px;
  align-items: start;
}

.ai-feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(124,58,237,.1);
  border: 1px solid rgba(124,58,237,.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--purple-light);
}

.ai-feature h4 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.ai-feature p {
  font-size: .8125rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-card);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue-accent);
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.service-card > p {
  font-size: .9375rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  color: var(--gray-600);
}

.service-list li i {
  color: var(--blue-accent);
  font-size: .75rem;
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.portfolio-card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.portfolio-card-image .portfolio-placeholder {
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.portfolio-placeholder-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.08) 1px, transparent 1px);
  background-size: 30px 30px;
}

.portfolio-placeholder i {
  font-size: 3rem;
  color: var(--blue-accent);
  opacity: .6;
  position: relative;
  z-index: 1;
}

.portfolio-card-body {
  padding: 28px;
}

.portfolio-card-body h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.portfolio-card-body p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-tag {
  background: var(--gradient-card);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--blue-accent);
}

.portfolio-card-body .btn-outline {
  color: var(--blue-accent);
  border-color: var(--blue-accent);
}
.portfolio-card-body .btn-outline:hover {
  background: var(--blue-accent);
  color: var(--white);
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  background: var(--gradient-dark);
  border-color: rgba(37,99,235,.3);
  color: var(--white);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: var(--gradient-main);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-main);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.pricing-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card.featured h3 { color: var(--white); }

.pricing-card > p {
  font-size: .875rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.pricing-card.featured > p { color: var(--gray-400); }

.pricing-price {
  font-size: .875rem;
  color: var(--gray-500);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-card.featured .pricing-price {
  color: var(--gray-400);
  border-color: rgba(255,255,255,.1);
}

.pricing-price strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
}

.pricing-card.featured .pricing-price strong {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  color: var(--gray-600);
}

.pricing-card.featured .pricing-features li { color: var(--gray-300); }

.pricing-features li i {
  color: var(--blue-accent);
  font-size: .75rem;
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-content .section-subtitle {
  margin-bottom: 32px;
}

.mission-vision {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mv-card {
  background: var(--gradient-card);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
}

.mv-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mv-card h4 i { color: var(--blue-accent); }

.mv-card p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-accent);
}

.value-card i {
  font-size: 1.5rem;
  color: var(--blue-accent);
  margin-bottom: 12px;
}

.value-card h4 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--gray-800);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: var(--gradient-dark);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(37,99,235,.15) 0%, transparent 70%),
    radial-gradient(ellipse at 70% 50%, rgba(124,58,237,.1) 0%, transparent 70%);
}

.cta-banner .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.0625rem;
  color: var(--gray-400);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-banner .btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  align-items: start;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--gradient-card);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--blue-accent);
}

.contact-info-card h4 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.5;
}

.contact-whatsapp {
  margin-top: auto;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
}

.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .9375rem;
  color: var(--gray-800);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--gray-900);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-800);
}

.footer-brand p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer h5 {
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: .875rem;
  color: var(--gray-500);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(4px);
  display: inline-block;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.footer-bottom p {
  font-size: .8125rem;
  color: var(--gray-600);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  background: var(--gray-800);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  color: var(--gray-500);
  transition: var(--transition);
}

.footer-socials a:hover {
  background: var(--blue-accent);
  color: var(--white);
}

/* ---------- WhatsApp Floating ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
}

@keyframes whatsapp-pulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50% { box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 0 0 12px rgba(37,211,102,.1); }
}

/* ---------- Scroll to Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 100px;
  z-index: 999;
  width: 44px;
  height: 44px;
  background: var(--gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: .875rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover {
  background: var(--blue-accent);
  transform: translateY(-3px);
}

/* ---------- Animations (scroll-based) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

  .nav-links { 
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10,22,40,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    z-index: 998;
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.25rem; color: var(--white) !important; }
  .mobile-toggle { display: flex; z-index: 999; }

  .whatwedo-grid,
  .ai-grid,
  .services-grid,
  .portfolio-grid,
  .contact-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .solutions-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  section { padding: 64px 0; }
  .hero-stats { flex-direction: column; gap: 20px; }
}