/* ============================================================
   CSS VARIABLES & RESET
============================================================ */
:root {
  /* DARK THEME (default) */
  --bg-deep:      #050a17;
  --bg-dark:      #0a1426;
  --bg-mid:       #1a2540;
  --bg-accent:    #0f2854;
  --blue-primary: #4988c4;
  --blue-light:   #8ec1ee;
  --blue-glass:   rgba(73, 136, 196, 0.15);
  --blue-glow:    rgba(73, 136, 196, 0.4);
  --blue-glow2:   rgba(142, 193, 238, 0.25);
  --text-primary: #e8f1fb;
  --text-secondary: #8bafd4;
  --text-muted:   #4a6a8a;
  --white:        #ffffff;
  --border:       rgba(73, 136, 196, 0.2);
  --border-bright:rgba(73, 136, 196, 0.5);
  --gradient-1:   linear-gradient(135deg, #4988c4, #8ec1ee);
  --gradient-2:   linear-gradient(135deg, #0f2854, #1a2540);
  --gradient-hero:linear-gradient(135deg, #050a17 0%, #0a1426 40%, #0f2854 100%);
  --shadow-glow:  0 0 40px rgba(73, 136, 196, 0.3);
  --shadow-card:  0 8px 32px rgba(0, 0, 0, 0.4);
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-xl:    32px;
  --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main:    'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  /* PNG container bg (slightly lighter than bg-mid for dark mode) */
  --png-bg: #26395b;
}

/* LIGHT THEME */
body.light-theme {
  --bg-deep:      #f0f4fb;
  --bg-dark:      #e4ecf7;
  --bg-mid:       #d0ddf0;
  --bg-accent:    #c2d3ec;
  --blue-primary: #2c6aad;
  --blue-light:   #1a5091;
  --blue-glass:   rgba(44, 106, 173, 0.1);
  --blue-glow:    rgba(44, 106, 173, 0.3);
  --blue-glow2:   rgba(44, 106, 173, 0.15);
  --text-primary: #0d1f3c;
  --text-secondary: #2a4a72;
  --text-muted:   #5a7aa0;
  --white:        #ffffff;
  --border:       rgba(44, 106, 173, 0.2);
  --border-bright:rgba(44, 106, 173, 0.4);
  --gradient-1:   linear-gradient(135deg, #2c6aad, #4988c4);
  --gradient-2:   linear-gradient(135deg, #c2d3ec, #d0ddf0);
  --gradient-hero:linear-gradient(135deg, #e4ecf7 0%, #d0ddf0 40%, #c2d3ec 100%);
  --shadow-glow:  0 0 40px rgba(44, 106, 173, 0.2);
  --shadow-card:  0 8px 32px rgba(0, 0, 0, 0.12);
  --png-bg: #dae4f2;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

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

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

/* ============================================================
   UTILITY
============================================================ */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: 20px;
}

.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-primary);
  box-shadow: 0 0 8px var(--blue-primary);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-title span {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  font-family: var(--font-main);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(73, 136, 196, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #5a99d5, #9fd2ff);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(73, 136, 196, 0.6); }
.btn-primary span { position: relative; z-index: 1; }
.btn-primary i { position: relative; z-index: 1; }

.btn-outline {
  background: transparent;
  color: var(--blue-primary);
  border: 1.5px solid var(--border-bright);
}

.btn-outline:hover {
  background: var(--blue-glass);
  border-color: var(--blue-primary);
  transform: translateY(-2px);
}

.glass-card {
  background: rgba(10, 20, 38, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
}

body.light-theme .glass-card {
  background: rgba(255,255,255,0.75);
}

.glass-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 16px 48px rgba(73, 136, 196, 0.15);
  transform: translateY(-4px);
}

/* ============================================================
   PNG CONTAINER BACKGROUNDS (slightly lighter in dark mode)
============================================================ */
.hero-logo-showcase,
.about-icon-card,
.about-center-badge,
.mockup-phone,
.mockup-screen,
.mockup-header {
  background-color: var(--png-bg) !important;
}

.hero-logo-showcase {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 245, 255, 0.85) 100%) !important;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 1);
  border-radius: 32px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 40px rgba(255, 255, 255, 0.15);
  transform: perspective(1000px) rotateX(2deg) rotateY(-4deg);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-logo-showcase:hover {
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg) translateY(-8px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(255, 255, 255, 0.25);
}

body.light-theme .hero-logo-showcase {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(228, 236, 247, 0.9) 100%) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  border-left: 1px solid rgba(255, 255, 255, 0.6);
  border-right: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.1), inset 0 4px 24px rgba(255, 255, 255, 0.5);
}

/* ============================================================
   CANVAS BACKGROUND
============================================================ */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
  transition: opacity 0.4s ease;
}

body.light-theme #particle-canvas { opacity: 0.25; }

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1200px;
  z-index: 1000;
  padding: 12px 24px;
  background: rgba(10, 20, 38, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  transition: var(--transition);
}

.navbar.scrolled {
  top: 10px;
  background: rgba(5, 10, 23, 0.9);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  border-color: rgba(255, 255, 255, 0.15);
  padding: 10px 24px;
}

body.light-theme .navbar {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(0,0,0,0.05);
}

body.light-theme .navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  border-color: rgba(0,0,0,0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.nav-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.nav-logo img {
  height: 36px;
  width: auto;
  filter: none;
}

body.light-theme .nav-logo img {
  filter: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--blue-primary);
  background: var(--blue-glass);
}

/* Legal link pill — subtle accent */
.nav-links .nav-legal-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-primary) !important;
  border: 1px solid var(--border-bright);
  border-radius: 50px;
  padding: 7px 14px;
  font-weight: 600;
  font-size: 0.84rem;
  background: var(--blue-glass);
  transition: var(--transition);
}
.nav-links .nav-legal-link:hover {
  background: var(--blue-glow);
  border-color: var(--blue-primary);
  box-shadow: 0 0 16px var(--blue-glow);
  transform: translateY(-1px);
}
/* Active state for current page */
.nav-links a.nav-active {
  color: var(--blue-primary) !important;
  background: var(--blue-glass);
  border: 1px solid var(--border-bright);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Theme & Language toggle buttons */
.nav-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border-bright);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-toggle-btn:hover {
  background: var(--blue-glass);
  color: var(--blue-primary);
  border-color: var(--blue-primary);
}

.nav-toggle-btn i { font-size: 0.85rem; }

/* Language dropdown */
.lang-wrapper {
  position: relative;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 0;
  min-width: 130px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}

body.light-theme .lang-dropdown {
  background: #fff;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
  background: var(--blue-glass);
  color: var(--blue-primary);
}

.lang-flag { font-size: 1rem; }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--blue-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.light-theme .nav-hamburger span {
  background: var(--blue-dark);
}

/* ============================================================
   MOBILE MENU
============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-deep);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 80px 24px 40px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
  padding: 8px 24px;
}

.mobile-menu a:hover { color: var(--blue-primary); }

.mobile-menu-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  width: 100%;
}

.mobile-menu-bottom .nav-toggle-btn {
  width: 100%;
  justify-content: center;
  padding: 12px 20px;
  font-size: 0.9rem;
}

.mobile-lang-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.mobile-lang-options a {
  font-size: 0.9rem !important;
  padding: 8px 16px !important;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  background: var(--blue-glass);
}

.mobile-lang-options a.active {
  border-color: var(--blue-primary);
  color: var(--blue-primary) !important;
}

.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  z-index: 10;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  background: var(--gradient-hero);
}

.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #4988c4 0%, transparent 70%);
  top: -200px; right: -100px;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #0f2854 0%, transparent 70%);
  bottom: -100px; left: -100px;
  animation-delay: 3s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #8ec1ee 0%, transparent 70%);
  top: 40%; left: 30%;
  opacity: 0.15;
  animation-delay: 5s;
}

body.light-theme .orb { opacity: 0.15; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-10px, 15px) scale(0.97); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-badge i { color: var(--blue-primary); font-size: 0.75rem; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.35s both;
}

.hero-title .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
  animation: fadeUp 0.8s ease 0.5s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.65s both;
}

.hero-badges-row {
  display: flex;
  gap: 20px;
  margin-top: 56px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.8s both;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-badge-item i { color: var(--blue-primary); }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1.2s ease 0.4s both;
}

.hero-device-frame {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.hero-logo-showcase::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(73,136,196,0.4) 0%, transparent 50%, rgba(73,136,196,0.2) 100%);
  z-index: -1;
}

.hero-logo-main {
  width: 100%;
  max-width: 340px;
  margin: 0 auto 32px;
  filter: none;
  animation: logoPulse 4s ease-in-out infinite;
}

body.light-theme .hero-logo-main {
  filter: none;
}

@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15)); }
  50% { filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25)); }
}

.hero-logo-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}

.hero-floating-pills {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-floating-pills.left { left: -80px; top: 50%; transform: translateY(-50%); }
.hero-floating-pills.right { right: -80px; top: 50%; transform: translateY(-50%); }

.floating-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(10, 20, 38, 0.9);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.8rem;
  white-space: nowrap;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  animation: pillFloat 4s ease-in-out infinite;
}

body.light-theme .floating-pill {
  background: rgba(255,255,255,0.9);
}

.floating-pill:nth-child(2) { animation-delay: 1.5s; }
.floating-pill:nth-child(3) { animation-delay: 3s; }

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

.pill-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-primary);
  box-shadow: 0 0 8px var(--blue-primary);
}


@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.about {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark) 100%);
}

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

.about-visual { position: relative; }

.about-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-icon-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.about-icon-card:hover {
  border-color: var(--border-bright);
  background: rgba(73, 136, 196, 0.1) !important;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(73, 136, 196, 0.15);
}

.about-icon-card i {
  font-size: 2rem;
  color: var(--blue-primary);
  margin-bottom: 12px;
  display: block;
}

.about-icon-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.about-center-badge {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--blue-primary);
  border-radius: 50%;
  width: 80px; height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 32px rgba(73, 136, 196, 0.5);
  z-index: 2;
}

.about-center-badge img { width: 48px; height: 48px; }

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

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.highlight-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  font-size: 1rem;
}

.highlight-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.highlight-text p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.swiss-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(220, 20, 60, 0.08);
  border: 1px solid rgba(220, 20, 60, 0.25);
  border-radius: 12px;
  padding: 16px 24px;
}

.swiss-flag { font-size: 1.5rem; }
.swiss-badge-text { font-size: 0.85rem; color: var(--text-secondary); }
.swiss-badge-text strong { display: block; color: var(--text-primary); margin-bottom: 2px; }

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

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

.service-card {
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

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

.service-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--blue-primary);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--blue-primary);
  color: white;
  border-color: var(--blue-primary);
  box-shadow: 0 0 24px rgba(73, 136, 196, 0.5);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-primary);
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}

.service-card:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   TECHNOLOGIES SECTION
============================================================ */
.technologies {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
}

.tech-categories {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.tech-category h3 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-left: 4px;
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
}

.tech-pill:hover {
  border-color: var(--blue-primary);
  color: var(--text-primary);
  background: rgba(73, 136, 196, 0.2);
  transform: translateY(-2px);
}

.tech-pill i {
  font-size: 1.1rem;
  color: var(--blue-primary);
}

/* ============================================================
   FEATURED PROJECT
============================================================ */
.project {
  background: var(--bg-deep);
  overflow: hidden;
}

.project-card {
  background: linear-gradient(135deg, rgba(15, 40, 84, 0.8) 0%, rgba(26, 37, 64, 0.8) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

body.light-theme .project-card {
  background: linear-gradient(135deg, rgba(210,225,245,0.8) 0%, rgba(228,236,247,0.8) 100%);
}

.project-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(73, 136, 196, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.project-inner {
  align-items: center;
}

.project-content {
  padding: 72px 64px;
  position: relative;
  z-index: 2;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(73, 136, 196, 0.15);
  border: 1px solid rgba(73, 136, 196, 0.4);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 28px;
  box-shadow: 0 4px 16px rgba(73, 136, 196, 0.2);
  backdrop-filter: blur(8px);
}

body.light-theme .project-tag {
  color: var(--blue-primary);
  border-color: var(--blue-primary);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.project-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 40px;
  max-width: 90%;
}

.project-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
}

.project-feature {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 20px;
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

body.light-theme .project-feature {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.05);
  color: var(--text-secondary);
}

.project-feature:hover {
  background: rgba(73, 136, 196, 0.12);
  border-color: var(--border-bright);
  transform: translateX(8px);
  box-shadow: 0 12px 24px rgba(73, 136, 196, 0.2);
}

.project-feature i {
  color: var(--blue-light);
  font-size: 1rem;
  flex-shrink: 0;
  background: rgba(73, 136, 196, 0.2);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(73, 136, 196, 0.3);
}

body.light-theme .project-feature i {
  color: var(--blue-primary);
}

.project-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  border-left: 1px solid var(--border);
  min-height: 480px;
}

/* Screenshot mockup - Mobile Frame Design */
.project-screenshot-wrap {
  position: relative;
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 19;
  margin: 0 auto;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 40px rgba(73,136,196,0.15);
  border: 12px solid #111520;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
  background: var(--bg-deep);
}

body.light-theme .project-screenshot-wrap {
  border-color: #d1d9e6;
}

/* Modern phone notch */
.project-screenshot-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: #111520;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  z-index: 10;
}

body.light-theme .project-screenshot-wrap::before {
  background: #d1d9e6;
}

/* Phone side buttons */
.project-screenshot-wrap::after {
  content: '';
  position: absolute;
  top: 100px;
  left: -14px;
  width: 4px;
  height: 40px;
  background: #2a3550;
  border-radius: 4px;
  box-shadow: 0 60px 0 0 #2a3550;
}

.project-screenshot-wrap:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 60px rgba(73,136,196,0.3);
}

.project-screenshot-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

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

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

.why-card {
  padding: 36px 28px;
  text-align: center;
}

.why-icon {
  width: 72px; height: 72px;
  border-radius: 20px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--blue-primary);
  margin: 0 auto 24px;
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: var(--gradient-1);
  color: white;
  border-color: transparent;
  box-shadow: 0 8px 32px rgba(73, 136, 196, 0.4);
  transform: scale(1.1);
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   STATISTICS SECTION
============================================================ */
.stats {
  background: linear-gradient(135deg, var(--bg-accent) 0%, var(--bg-mid) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item { position: relative; }

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  height: 60%;
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ============================================================
   FOUNDERS SECTION
============================================================ */
.founders {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark) 100%);
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.founder-card {
  padding: 44px 40px;
  text-align: center;
  position: relative;
}

.founder-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  border: 2px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.4rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--gradient-1);
  color: white;
  box-shadow: 0 0 32px rgba(73, 136, 196, 0.3);
}

.founder-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.founder-role {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: 16px;
}

.founder-bio {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.founder-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.founder-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.founder-detail-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.detail-tag {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* ============================================================
   CONTACT SECTION (info only, no form)
============================================================ */
.contact { background: var(--bg-deep); }

.contact-info-centered {
  max-width: 800px;
  margin: 0 auto;
}

.contact-intro {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 48px;
  text-align: center;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 28px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(73,136,196,0.12);
}

.contact-detail-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail-text { padding-top: 2px; }
.contact-detail-text h4 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.contact-detail-text p,
.contact-detail-text a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: var(--transition);
  line-height: 1.5;
}
.contact-detail-text a:hover { color: var(--blue-primary); }

.contact-service-tags {
  text-align: center;
}

.contact-service-tags p {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 12px;
}

.contact-service-tags .tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand img {
  height: 36px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  box-sizing: content-box;
}

body.light-theme .footer-brand img {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--blue-glass);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  background: rgba(73, 136, 196, 0.2);
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--blue-primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-bottom-links a:hover { color: var(--blue-primary); }

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.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; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
  .hero-floating-pills { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links a { padding: 8px 8px; font-size: 0.82rem; }
}

@media (max-width: 900px) {
  .section { padding: 80px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .hero-logo-showcase { padding: 32px 24px; }
  .hero-logo-main { max-width: 260px; }
  .hero-badges-row { margin-top: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .project-inner { grid-template-columns: 1fr; }
  .project-visual { border-left: none; border-top: 1px solid var(--border); min-height: auto; padding: 40px 32px; }
  .project-content { padding: 48px 32px; }
  .founders-grid { grid-template-columns: 1fr; max-width: 480px; }
  .contact-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .project-screenshot-wrap { max-width: 320px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .navbar .container { gap: 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 1.8rem; }
  .hero-title { font-size: 2.2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .contact-cards { grid-template-columns: 1fr; }
  .project-content { padding: 36px 24px; }
  .project-visual { padding: 32px 24px; }
  .project-screenshot-wrap { max-width: 100%; }
  .hero-logo-showcase { padding: 28px 20px; }
  .hero-logo-main { max-width: 220px; }
  .founders-grid { grid-template-columns: 1fr; max-width: 100%; }
  .founder-card { padding: 32px 24px; }
  .stat-item:nth-child(1)::after,
  .stat-item:nth-child(3)::after { display: none; }
  .nav-toggle-btn { font-size: 0.78rem; padding: 7px 12px; }
}

@media (max-width: 400px) {
  .hero-title { font-size: 1.9rem; }
  .btn { padding: 12px 22px; font-size: 0.88rem; }
}