/* ============================================
   DESIGN SYSTEM — Portfolio Landing Page
   ============================================ */

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

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --bg-deep: #030712;
  --bg-primary: #050b1f;
  --bg-secondary: #0c1535;
  --bg-card: #111d45;
  --bg-card-hover: #162355;
  --bg-glass: rgba(11, 19, 48, 0.65);
  --bg-glass-light: rgba(255, 255, 255, 0.03);

  --accent-blue: #3b82f6;
  --accent-blue-light: #60a5fa;
  --accent-blue-glow: rgba(59, 130, 246, 0.25);
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-orange: #f59e0b;
  --accent-orange-light: #fbbf24;
  --accent-emerald: #10b981;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --text-accent: #60a5fa;

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(59, 130, 246, 0.3);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6, #6366f1, #8b5cf6);
  --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
  --gradient-cool: linear-gradient(135deg, #06b6d4, #3b82f6);
  --gradient-hero: radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
  --gradient-card: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(99, 102, 241, 0.03));

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
  --shadow-glow-orange: 0 0 40px rgba(245, 158, 11, 0.15);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.25rem;
  --fs-5xl: 4rem;

  /* Spacing */
  --section-padding: 7rem 0;
  --container-width: 1200px;
  --container-padding: 0 1.5rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue-light);
  margin-bottom: 1rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.section-label svg {
  width: 16px;
  height: 16px;
}

.section-title {
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

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

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

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(5, 11, 31, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-md);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  font-weight: 900;
  color: white;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.navbar-links a:hover {
  color: var(--text-primary);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta {
  font-size: var(--fs-sm) !important;
  font-weight: 600 !important;
  color: white !important;
  background: var(--gradient-primary);
  padding: 0.6rem 1.5rem !important;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.navbar-cta::after {
  display: none !important;
}

.navbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

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

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 6rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

/* Animated orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 1;
  animation: orbFloat 20s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(59, 130, 246, 0.12);
  top: -10%;
  left: -5%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(139, 92, 246, 0.1);
  bottom: -5%;
  right: -5%;
  animation-delay: -7s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(245, 158, 11, 0.06);
  top: 30%;
  right: 20%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.02); }
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 10;
}

.hero-content {
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--accent-blue-light);
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: var(--fs-5xl);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title .line {
  display: block;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 620px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: var(--fs-base);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-blue-light);
  border: 1px solid var(--border-accent);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  transform: translateY(-2px);
}

.btn-orange {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: white;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
}

.btn-large {
  padding: 1.1rem 2.5rem;
  font-size: var(--fs-md);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: var(--fs-2xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================
   CAPABILITIES SECTION
   ============================================ */
.capabilities {
  background: var(--bg-primary);
  position: relative;
}

.capabilities::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.capability-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

.capability-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-blue-light);
  transition: all var(--transition-base);
}

.capability-card:hover .capability-icon {
  background: rgba(59, 130, 246, 0.2);
  transform: scale(1.05);
}

.capability-icon svg {
  width: 24px;
  height: 24px;
}

.capability-card h3 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.capability-card p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
  background: var(--bg-deep);
  position: relative;
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.project-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.project-card:nth-child(even) {
  direction: rtl;
}

.project-card:nth-child(even) > * {
  direction: ltr;
}

.project-image {
  position: relative;
  height: 100%;
  min-height: 380px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.15));
  mix-blend-mode: overlay;
}

/* Fallback gradient backgrounds for project images */
.project-image-gradient {
  width: 100%;
  height: 100%;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.project-image-gradient.proj-1 {
  background: linear-gradient(135deg, #0c2d6b, #1a3a8f, #2563eb);
}

.project-image-gradient.proj-2 {
  background: linear-gradient(135deg, #1e1b4b, #312e81, #4f46e5);
}

.project-image-gradient.proj-3 {
  background: linear-gradient(135deg, #0f172a, #1e3a5f, #0ea5e9);
}

.project-image-gradient svg {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.15);
}

.project-info {
  padding: 2.5rem;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

.project-tag svg {
  width: 14px;
  height: 14px;
}

.project-info h3 {
  font-size: var(--fs-xl);
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.project-info > p {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.project-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project-feature {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
}

.project-feature svg {
  width: 12px;
  height: 12px;
  color: var(--accent-emerald);
}

.project-tech {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-tech span {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-blue-light);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

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

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

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

.service-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(99, 102, 241, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--accent-blue-light);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(99, 102, 241, 0.15));
}

.service-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   AUDIENCE SECTION
   ============================================ */
.audience {
  background: var(--bg-deep);
  position: relative;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.audience-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

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

.audience-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(139, 92, 246, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--accent-blue-light);
  transition: all var(--transition-base);
}

.audience-card:hover .audience-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.15));
}

.audience-icon svg {
  width: 24px;
  height: 24px;
}

.audience-card h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.audience-card p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   EXPECTATIONS SECTION
   ============================================ */
.expectations {
  background: var(--bg-primary);
  position: relative;
}

.expectations::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.expectations-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.expectations-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.expectations-graphic {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.expectations-graphic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1), transparent 70%);
}

.expectations-graphic .shield-icon {
  width: 100px;
  height: 100px;
  color: rgba(59, 130, 246, 0.2);
}

/* Floating tags around the graphic */
.floating-tag {
  position: absolute;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  animation: floatTag 6s ease-in-out infinite;
  white-space: nowrap;
}

.floating-tag svg {
  width: 14px;
  height: 14px;
  color: var(--accent-emerald);
}

.floating-tag:nth-child(2) { top: 10%; left: -10%; animation-delay: 0s; }
.floating-tag:nth-child(3) { top: 30%; right: -15%; animation-delay: -1s; }
.floating-tag:nth-child(4) { bottom: 30%; left: -15%; animation-delay: -2s; }
.floating-tag:nth-child(5) { bottom: 10%; right: -10%; animation-delay: -3s; }

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

.expectations-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expectation-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-glass-light);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.expectation-item:hover {
  border-color: var(--border-accent);
  background: rgba(59, 130, 246, 0.04);
}

.expectation-check {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  margin-top: 0.1rem;
}

.expectation-check svg {
  width: 14px;
  height: 14px;
}

.expectation-item h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.expectation-item p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 50px;
  left: calc(16.67% + 1rem);
  right: calc(16.67% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-indigo), var(--accent-purple));
  opacity: 0.3;
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.process-step:hover {
  transform: translateY(-6px);
}

.process-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--accent-blue-light);
  margin: 0 auto 1.25rem;
  position: relative;
  transition: all var(--transition-base);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
}

.process-step:hover .process-number {
  background: var(--accent-blue);
  color: white;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
}

.process-step h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
  margin: 0 auto;
}

.process-row-2 {
  margin-top: 2rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c1535, #1a1f5e, #0c1535);
}

.cta-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.cta-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: var(--fs-4xl);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.cta-content p {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta-note {
  margin-top: 2rem;
  font-size: var(--fs-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.cta-note svg {
  width: 14px;
  height: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand .brand-icon {
  width: 32px;
  height: 32px;
  font-size: var(--fs-sm);
}

.footer-brand span {
  font-weight: 700;
  font-size: var(--fs-base);
}

.footer-copy {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-blue-light);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 7rem; /* Shifted up to make room for WhatsApp FAB */
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow);
  z-index: 900;
}

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

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   WHATSAPP FAB
   ============================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: all var(--transition-spring);
  cursor: pointer;
}

.whatsapp-fab svg {
  width: 26px;
  height: 26px;
}

.whatsapp-fab:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

/* Pulsing effect */
.whatsapp-fab::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: whatsappPulse 2s infinite;
  z-index: -1;
}

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

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(12, 21, 53, 0.95);
  border: 1px solid rgba(37, 211, 102, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition-base);
  pointer-events: none;
  box-shadow: var(--shadow-md);
}

.whatsapp-fab:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* ============================================
   CONTACT CARDS
   ============================================ */
.contact-info-cards {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 1rem 1.75rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: left;
  min-width: 260px;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-blue-light);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.contact-card-icon.whatsapp {
  color: #25d366;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.15);
}

.contact-card-icon.phone {
  color: var(--accent-blue-light);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.contact-card:hover .contact-card-icon {
  transform: scale(1.1);
}

.contact-card:hover .contact-card-icon.whatsapp {
  background: rgba(37, 211, 102, 0.2);
}

.contact-card:hover .contact-card-icon.phone {
  background: rgba(59, 130, 246, 0.2);
}

.contact-card-details {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.contact-value {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.navbar-mobile-contact {
  display: none;
}

.footer-phone {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: inline-block;
  margin-top: 0.5rem;
  transition: color var(--transition-fast);
}

.footer-phone:hover {
  color: var(--accent-blue-light);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --fs-5xl: 3rem;
    --fs-4xl: 2.5rem;
    --fs-3xl: 2rem;
  }

  .capabilities-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-card:nth-child(even) {
    direction: ltr;
  }

  .project-image {
    min-height: 280px;
  }

  .expectations-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .expectations-visual {
    order: 2;
  }

  .process-timeline::before {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --fs-5xl: 2.5rem;
    --fs-4xl: 2rem;
    --fs-3xl: 1.75rem;
    --section-padding: 5rem 0;
  }

  .navbar-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(5, 11, 31, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    transition: right var(--transition-base);
    border-left: 1px solid var(--border-subtle);
  }

  .navbar-links.open {
    right: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .capabilities-grid,
  .services-grid,
  .process-timeline {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 2rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .audience-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .project-info {
    padding: 1.5rem;
  }

  .process-timeline::before {
    display: none;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .floating-tag {
    display: none;
  }

  .navbar-mobile-contact {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: var(--fs-sm) !important;
    font-weight: 600;
    color: white !important;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.2);
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-full);
    margin-top: 1rem;
    width: 100%;
    transition: all var(--transition-base);
  }

  .navbar-mobile-contact:hover {
    background: rgba(37, 211, 102, 0.2);
    border-color: #25d366;
  }

  .navbar-mobile-contact svg {
    color: #25d366;
  }

  .whatsapp-tooltip {
    display: none !important;
  }
  
  .whatsapp-fab {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
  }
  
  .whatsapp-fab svg {
    width: 22px;
    height: 22px;
  }
  
  .back-to-top {
    bottom: 5.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
  }
  
  .back-to-top svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 480px) {
  :root {
    --fs-5xl: 2rem;
    --fs-4xl: 1.75rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .hero {
    padding: 7rem 0 4rem;
  }

  .contact-card {
    min-width: 100%;
  }
}

/* ============================================
   SECTION DIVIDER
   ============================================ */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}