/* ============================================
   SkyFly Aviations — AeroLifeLine
   Premium Dark Design System
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary: #060a18;
  --bg-secondary: #0a0e1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: blur(24px);
  
  --blue-primary: #1a6bff;
  --blue-secondary: #0ea5e9;
  --blue-dark: #0c4a9e;
  --blue-glow: rgba(26, 107, 255, 0.3);
  
  --accent-red: #ef4444;
  --accent-red-glow: rgba(239, 68, 68, 0.2);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --gradient-blue: linear-gradient(135deg, #1a6bff, #0ea5e9);
  --gradient-dark: linear-gradient(135deg, #060a18, #0d1428);
  --gradient-card: linear-gradient(145deg, rgba(26, 107, 255, 0.05), rgba(14, 165, 233, 0.02));
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--blue-glow);
  
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--blue-primary);
  color: white;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--blue-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--blue-primary);
}

/* ---------- Utility Classes ---------- */
.text-gradient {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-card), 0 0 30px rgba(26, 107, 255, 0.08);
  transform: translateY(-2px);
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(26, 107, 255, 0.1);
  border: 1px solid rgba(26, 107, 255, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Loading Screen ---------- */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
}

.loading-logo {
  height: 48px;
  margin-bottom: 24px;
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin: 0 auto;
}

.loading-bar-inner {
  width: 40%;
  height: 100%;
  background: var(--gradient-blue);
  border-radius: 10px;
  animation: loading-slide 1.2s ease-in-out infinite;
}

@keyframes loading-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ---------- Navigation ---------- */
.navbar {
  padding: 0 0;
  height: var(--nav-height);
  background: rgba(6, 10, 24, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(6, 10, 24, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
}

.nav-logo {
  height: 36px;
  width: auto;
}

.brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-highlight {
  color: var(--blue-primary);
}

.nav-link {
  color: var(--text-secondary) !important;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px !important;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 24px;
  border-radius: 100px;
  background: var(--gradient-blue);
  border: none;
  transition: var(--transition);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--blue-glow);
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Hero Section ---------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

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

.gradient-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: sphere-float 20s ease-in-out infinite;
}

.sphere-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #1a6bff, transparent);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.sphere-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #0ea5e9, transparent);
  bottom: -100px;
  left: -100px;
  animation-delay: -7s;
}

.sphere-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #6366f1, transparent);
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(26, 107, 255, 0.1);
  border: 1px solid rgba(26, 107, 255, 0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-secondary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 32px;
}

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

.hero-btn {
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  background: var(--gradient-blue);
  border: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--blue-glow);
}

.hero-btn-outline {
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 100px;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  transition: var(--transition);
  font-size: 0.95rem;
}

.hero-btn-outline:hover {
  border-color: var(--blue-primary);
  background: rgba(26, 107, 255, 0.1);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-stat-card {
  padding: 24px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
}

.hero-stat-card:nth-child(3) {
  grid-column: 1 / -1;
}

.stat-icon {
  font-size: 1.8rem;
  color: var(--blue-primary);
  margin-bottom: 8px;
}

.stat-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
  opacity: 0.8;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 1.2rem;
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}

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

/* ---------- About Section ---------- */
.about-section {
  background: var(--bg-secondary);
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.about-highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.about-highlight-item i {
  color: var(--blue-primary);
  font-size: 1.1rem;
}

.about-image-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.about-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(26, 107, 255, 0.12), transparent);
  border-radius: 50%;
}

.about-product-logo {
  max-width: 280px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 30px rgba(26, 107, 255, 0.2));
}

.about-foundation-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.about-foundation-badge i {
  color: var(--blue-primary);
}

/* ---------- Problem Section ---------- */
.problem-section {
  position: relative;
}

.problem-card {
  padding: 32px 24px;
  text-align: center;
  height: 100%;
  transition: var(--transition);
}

.problem-card:hover {
  border-color: rgba(239, 68, 68, 0.2);
  box-shadow: 0 8px 32px rgba(239, 68, 68, 0.08);
  transform: translateY(-4px);
}

.problem-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 16px;
  font-size: 1.4rem;
  color: var(--accent-red);
  transition: var(--transition);
}

.problem-card:hover .problem-icon {
  background: rgba(239, 68, 68, 0.2);
  transform: scale(1.05);
}

.problem-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.problem-tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* ---------- Solution Section ---------- */
.solution-section {
  background: var(--bg-secondary);
}

.solution-logo {
  max-height: 48px;
  width: auto;
  margin-bottom: 16px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.solution-card {
  padding: 28px 24px;
  text-align: center;
  height: 100%;
  transition: var(--transition);
}

.solution-card:hover {
  border-color: rgba(26, 107, 255, 0.2);
  transform: translateY(-4px);
}

.solution-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: rgba(26, 107, 255, 0.1);
  border-radius: 16px;
  font-size: 1.4rem;
  color: var(--blue-primary);
  transition: var(--transition);
}

.solution-card:hover .solution-icon {
  background: rgba(26, 107, 255, 0.2);
  transform: scale(1.05);
}

.solution-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* ---------- Timeline Section ---------- */
.timeline-section {
  position: relative;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue-primary), var(--blue-secondary), transparent);
  opacity: 0.4;
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 107, 255, 0.15);
  border: 2px solid rgba(26, 107, 255, 0.3);
  border-radius: 50%;
  color: var(--blue-primary);
  font-size: 1.2rem;
  position: relative;
  z-index: 2;
}

.timeline-content {
  flex: 1;
  padding: 24px;
}

.timeline-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Tech Section ---------- */
.tech-section {
  background: var(--bg-secondary);
}

.tech-card {
  padding: 28px 24px;
  text-align: center;
  height: 100%;
  transition: var(--transition);
}

.tech-card:hover {
  border-color: rgba(14, 165, 233, 0.2);
  transform: translateY(-4px);
}

.tech-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 16px;
  font-size: 1.4rem;
  color: var(--blue-secondary);
  transition: var(--transition);
}

.tech-card:hover .tech-icon {
  background: rgba(14, 165, 233, 0.2);
  transform: scale(1.05) rotate(-5deg);
}

.tech-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* ---------- Story Section ---------- */
.story-section {
  position: relative;
}

.story-card {
  padding: 60px 48px;
  text-align: center;
  position: relative;
  background: linear-gradient(145deg, rgba(26, 107, 255, 0.05), rgba(99, 102, 241, 0.02));
}

.story-quote {
  font-size: 2.5rem;
  color: var(--blue-primary);
  opacity: 0.3;
  margin-bottom: 20px;
}

.story-card blockquote {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 800px;
  margin: 0 auto 32px;
  font-style: italic;
}

.story-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.story-author-avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-blue);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
}

.story-author-info {
  text-align: left;
}

.story-author-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.story-author-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------- Roadmap Section ---------- */
.roadmap-section {
  background: var(--bg-secondary);
}

.roadmap-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue-primary), var(--blue-secondary), var(--accent-red));
  opacity: 0.3;
}

.roadmap-item {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}

.roadmap-item:last-child {
  margin-bottom: 0;
}

.roadmap-phase {
  flex-shrink: 0;
  width: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-top: 12px;
}

.phase-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
  z-index: 2;
}

.phase-current .phase-badge {
  background: var(--gradient-blue);
  border-color: transparent;
  box-shadow: 0 0 20px var(--blue-glow);
}

.phase-status {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.phase-current .phase-status {
  color: var(--blue-primary);
}

.roadmap-content {
  flex: 1;
  padding: 24px 28px;
}

.roadmap-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.roadmap-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.roadmap-content ul li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.roadmap-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--blue-primary);
  border-radius: 50%;
  opacity: 0.5;
}

/* ---------- Vision Section ---------- */
.vision-section {
  position: relative;
  overflow: hidden;
}

.vision-text {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.vision-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.vision-highlight-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.vision-highlight-item i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 107, 255, 0.1);
  border-radius: 12px;
  color: var(--blue-primary);
  font-size: 1rem;
}

.vision-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.vision-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1), transparent);
  border-radius: 50%;
  animation: pulse-glow 3s ease-in-out infinite;
}

.vision-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.vision-icon-item {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  font-size: 1.8rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.vision-icon-item:hover {
  background: rgba(26, 107, 255, 0.1);
  border-color: rgba(26, 107, 255, 0.2);
  transform: scale(1.05);
}

/* ---------- Why Choose Us Section ---------- */
.why-section {
  background: var(--bg-secondary);
}

.why-card {
  padding: 32px 24px;
  text-align: center;
  height: 100%;
  transition: var(--transition);
}

.why-card:hover {
  border-color: rgba(26, 107, 255, 0.15);
  transform: translateY(-4px);
}

.why-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: rgba(26, 107, 255, 0.1);
  border-radius: 18px;
  font-size: 1.5rem;
  color: var(--blue-primary);
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: rgba(26, 107, 255, 0.2);
  transform: scale(1.05) rotate(-3deg);
}

.why-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Founder Section ---------- */
.founder-section {
  position: relative;
}

.founder-card {
  padding: 56px 40px;
  background: linear-gradient(145deg, rgba(26, 107, 255, 0.03), rgba(99, 102, 241, 0.02));
}

.founder-avatar {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  background: var(--gradient-blue);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  box-shadow: 0 0 30px var(--blue-glow);
}

.founder-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.founder-role {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.founder-mission {
  max-width: 500px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.founder-mission i {
  color: var(--blue-primary);
  font-size: 1.2rem;
  opacity: 0.4;
  margin-bottom: 8px;
  display: block;
}

.founder-quote {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin: 0;
}

.founder-social {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.founder-social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
  text-decoration: none;
}

.founder-social-link:hover {
  background: rgba(26, 107, 255, 0.2);
  border-color: var(--blue-primary);
  color: var(--blue-primary);
}

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--bg-secondary);
}

.contact-partners h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.partner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.partner-tag i {
  color: var(--blue-primary);
  font-size: 0.85rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-info-item i {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 107, 255, 0.1);
  border-radius: 10px;
  color: var(--blue-primary);
  font-size: 0.9rem;
}

.contact-info-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.contact-info-item a:hover {
  color: var(--blue-primary);
}

.contact-form-wrapper {
  padding: 32px;
}

.contact-form .form-control,
.contact-form .form-select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-family);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 255, 0.15);
  color: var(--text-primary);
}

.contact-form .form-control::placeholder {
  color: var(--text-muted);
}

.contact-form .form-select {
  color: var(--text-muted);
}

.contact-form .form-select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.contact-form .btn-primary {
  background: var(--gradient-blue);
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.contact-form .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--blue-glow);
}

.contact-form .btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---------- Form Status Messages ---------- */
.form-status {
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  animation: fadeInUp 0.3s ease;
}

.form-status-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.form-status-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Footer ---------- */
.footer {
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 40px 0 24px;
}

.footer-top {
  margin-bottom: 24px;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.footer-logo {
  height: 35px;
  width: auto;
}

.footer-product-logo {
  height: 30px;
  width: auto;
}

.footer-logo-separator {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 300;
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--blue-primary);
}

.footer-link i {
  font-size: 1.1rem;
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0;
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-blue);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px var(--blue-glow);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--blue-glow);
}

/* ---------- Responsive Design ---------- */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(6, 10, 24, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 16px;
    margin-top: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
  }
  
  .nav-cta {
    display: none;
  }
  
  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-stats-grid {
    margin-top: 40px;
  }
  
  .about-image-wrapper {
    margin-top: 40px;
  }
  
  .footer-links {
    justify-content: flex-start;
    margin-top: 16px;
  }
  
  .story-card {
    padding: 40px 24px;
  }
  
  .story-card blockquote {
    font-size: 1rem;
  }
}

@media (max-width: 767.98px) {
  .section {
    padding: 64px 0;
  }
  
  .hero-section {
    padding-top: var(--nav-height);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-btn,
  .hero-btn-outline {
    width: 100%;
    text-align: center;
  }
  
  .timeline::before {
    left: 24px;
  }
  
  .timeline-marker {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }
  
  .roadmap-timeline::before {
    left: 24px;
  }
  
  .roadmap-phase {
    width: 48px;
  }
  
  .phase-badge {
    width: 40px;
    height: 40px;
    font-size: 0.6rem;
  }
  
  .contact-form-wrapper {
    padding: 24px;
  }
  
  .vision-visual {
    margin-top: 40px;
  }
  
  .footer-logos {
    flex-wrap: wrap;
  }
}

@media (max-width: 575.98px) {
  .hero-stat-card {
    padding: 16px;
  }
  
  .stat-number {
    font-size: 1.8rem;
  }
  
  .problem-card,
  .solution-card,
  .tech-card,
  .why-card {
    padding: 24px 20px;
  }
  
  .founder-card {
    padding: 40px 24px;
  }
  
  .partner-tags {
    flex-direction: column;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}

/* ---------- Animations ---------- */
[data-aos] {
  pointer-events: none;
}
[data-aos].aos-animate {
  pointer-events: auto;
}

/* AOS custom animations */
[data-aos="fade-up"] {
  transform: translateY(40px);
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
  opacity: 1;
}

[data-aos="fade-right"] {
  transform: translateX(-40px);
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
  opacity: 1;
}

[data-aos="fade-left"] {
  transform: translateX(40px);
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
  opacity: 1;
}