/* ==========================================================================
   ALO-ĐÂY STARTUP LANDING PAGE - DESIGN SYSTEM & STYLESHEET
   Brand: Alo-Đây (SuperApp 2-in-1: Customer & Partner Platform)
   Aesthetic: Ultra-modern, Glassmorphism, Ocean Blue & Lagoon Teal Gradients
   ========================================================================== */

:root {
  /* Brand Core Colors (Ocean Azure & Deep Sea Navy) */
  --primary: #0066ee;
  --primary-dark: #0043a8;
  --primary-light: #edf5ff;
  --primary-glow: rgba(0, 102, 238, 0.35);
  
  /* Secondary / Partner Mode (Lagoon Teal) */
  --secondary: #0e8f91;
  --secondary-dark: #08686a;
  --secondary-light: #e6f7f7;
  --secondary-glow: rgba(14, 143, 145, 0.35);

  /* Cyan & Sunset Accents */
  --cyan: #00b4d8;
  --cyan-light: #e0f7fa;
  --accent: #ff9f1c;
  --accent-light: #fff6eb;
  --success: #10b981;
  --success-light: #ecfdf5;
  --danger: #ef4444;
  --warning: #f59e0b;

  /* Neutrals & Surfaces */
  --bg-main: #f4f7fc;
  --bg-card: #ffffff;
  --bg-card-glass: rgba(255, 255, 255, 0.85);
  --border-light: #e2ecf8;
  --border-glass: rgba(226, 236, 248, 0.8);
  --divider: #e6eef8;

  /* Marine Ink Typography */
  --text-main: #0b1e3b;
  --text-muted: #556987;
  --text-hint: #8f9fb8;
  --text-inverse: #ffffff;

  /* Dark Theme Surfaces */
  --dark-hero-bg: #071120;
  --dark-surface: #0c1c33;
  --dark-surface-card: rgba(16, 33, 60, 0.75);
  --dark-border: rgba(0, 180, 216, 0.2);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(11, 30, 59, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 30, 59, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 30, 59, 0.12);
  --shadow-xl: 0 24px 60px rgba(0, 102, 238, 0.18);
  --shadow-glow: 0 0 35px rgba(0, 102, 238, 0.3);

  /* Typography & Layout */
  --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-smooth);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(11, 30, 59, 0.08);
  border-bottom-color: rgba(226, 236, 248, 0.9);
}

.navbar .container {
  max-width: 1380px;
  padding: 0 32px;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 2;
  flex-shrink: 0;
}

.brand-icon-img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 102, 238, 0.25);
  object-fit: cover;
}

.brand-title-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.4px;
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-menu-wrapper {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  z-index: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.835rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 3px;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
  border-radius: 2px;
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  flex-shrink: 0;
  margin-left: auto;
}

/* Language Switcher Component */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(241, 245, 249, 0.95);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 2.5px;
  box-shadow: inset 0 1px 3px rgba(11, 30, 59, 0.05);
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  background: transparent;
  line-height: 1;
}

.lang-btn .flag-emoji {
  font-size: 0.88rem;
  line-height: 1;
}

.lang-btn.active {
  background: #ffffff;
  color: var(--primary-dark);
  box-shadow: 0 2px 8px rgba(0, 102, 238, 0.2);
}

.lang-btn:hover:not(.active) {
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.925rem;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0056cc);
  color: #fff;
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0077ff, var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 102, 238, 0.45);
}

.btn-outline {
  background: #ffffff;
  color: var(--text-main);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

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

.btn-partner {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: #fff;
  box-shadow: 0 6px 20px var(--secondary-glow);
}

.btn-partner:hover {
  background: linear-gradient(135deg, #12a6a8, var(--secondary));
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(14, 143, 145, 0.45);
}

.btn-accent {
  background: linear-gradient(135deg, #ff9f1c, #ff7b00);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 159, 28, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 159, 28, 0.5);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.825rem;
  border-radius: 10px;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.mobile-nav-controls {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}

.mobile-menu-cta {
  display: none;
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 140px;
  padding-bottom: 90px;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% 0%, #edf5ff 0%, #f4f7fc 60%, #eaf2fc 100%);
}

.hero-bg-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(0, 102, 238, 0.16) 0%, rgba(0, 180, 216, 0.05) 50%, transparent 70%);
  filter: blur(60px);
}

.hero-glow-2 {
  position: absolute;
  top: 120px;
  right: -50px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 143, 145, 0.14) 0%, rgba(0, 102, 238, 0.08) 50%, transparent 70%);
  filter: blur(70px);
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(0, 102, 238, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 102, 238, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 40%, transparent 80%);
}

.hero-content-wrapper {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 48px;
}

.hero-text-col {
  max-width: 650px;
}

.startup-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 102, 238, 0.25);
  box-shadow: 0 4px 18px rgba(0, 102, 238, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.2px;
  color: var(--text-main);
  margin-bottom: 20px;
}

.hero-title .highlight-blue {
  background: linear-gradient(135deg, #0043a8 0%, #0066ee 50%, #00b4d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-title .highlight-zero {
  background: linear-gradient(135deg, #08686a 0%, #0e8f91 50%, #14b8a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.hero-pill-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-light);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.hero-pill-item i {
  color: var(--primary);
  font-size: 1rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-traction-mini {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.traction-stat-block {
  display: flex;
  flex-direction: column;
}

.traction-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.1;
}

.traction-label {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   HERO 3D DEVICE SHOWCASE (REAL APP SCREENSHOTS)
   ========================================================================== */
.hero-visual-col {
  position: relative;
  display: flex;
  justify-content: center;
}

.dual-phone-stage {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 620px;
}

.phone-mockup {
  position: absolute;
  width: 275px;
  height: 575px;
  background: #000;
  border-radius: 44px;
  padding: 10px;
  box-shadow: 
    0 25px 60px -15px rgba(11, 30, 59, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    0 0 0 8px #1f293d,
    0 0 45px rgba(0, 102, 238, 0.2);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.phone-mockup.customer-phone {
  top: 0;
  left: 0;
  z-index: 4;
  transform: rotate(-4deg);
}

.phone-mockup.partner-phone {
  top: 45px;
  right: 0;
  z-index: 5;
  transform: rotate(4deg);
  box-shadow: 
    0 30px 70px -10px rgba(8, 104, 106, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    0 0 0 8px #14353c,
    0 0 45px rgba(14, 143, 145, 0.25);
}

.phone-mockup:hover {
  transform: translateY(-8px) scale(1.02);
  z-index: 10;
}

.phone-island {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 86px;
  height: 22px;
  background: #000;
  border-radius: 14px;
  z-index: 10;
  box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.3);
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
  background: #f4f7fc;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.phone-mockup:hover .phone-screen img {
  transform: scale(1.03);
}

.phone-tag {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(11, 30, 59, 0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 5px;
}

.phone-tag.tag-customer {
  background: rgba(0, 67, 168, 0.9);
  border: 1px solid rgba(0, 180, 216, 0.5);
}

.phone-tag.tag-partner {
  background: rgba(8, 104, 106, 0.9);
  border: 1px solid rgba(20, 184, 166, 0.5);
}

/* Floating Glass Badges */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(11, 30, 59, 0.15);
  border: 1px solid rgba(226, 236, 248, 0.9);
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatSlow 4s ease-in-out infinite;
}

.floating-badge.badge-top-left {
  top: -20px;
  left: -25px;
}

.floating-badge.badge-bottom-right {
  bottom: 25px;
  right: -25px;
  animation-delay: -2s;
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.badge-icon.icon-blue {
  background: var(--primary-light);
  color: var(--primary);
}

.badge-icon.icon-teal {
  background: var(--secondary-light);
  color: var(--secondary);
}

.badge-text-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.725rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

/* ==========================================================================
   FEATURE STRIP (KEY HIGHLIGHTS)
   ========================================================================== */
.feature-strip {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 30px 0;
  box-shadow: var(--shadow-sm);
}

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

.strip-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.strip-item:hover {
  background: var(--bg-main);
}

.strip-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.strip-info h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 2px;
}

.strip-info p {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 95px 0;
  position: relative;
}

.section-alt {
  background: #ffffff;
}

.section-dark {
  background: var(--dark-hero-bg);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-dark .section-tag {
  background: rgba(0, 180, 216, 0.15);
  color: var(--cyan);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 16px;
}

.section-dark .section-title {
  color: #ffffff;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.section-dark .section-subtitle {
  color: #94a3b8;
}

/* ==========================================================================
   THE PROBLEM & MARKET OPPORTUNITY (STARTUP PITCH)
   ========================================================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.problem-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #ef4444, #f97316);
  opacity: 0.7;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(239, 68, 68, 0.3);
}

.problem-badge-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: #ef4444;
  background: #fef2f2;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 16px;
}

.problem-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: #fef2f2;
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.problem-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.market-size-banner {
  background: linear-gradient(135deg, #071120 0%, #0e2242 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 180, 216, 0.2);
}

.market-size-banner::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(0, 102, 238, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.market-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  align-items: center;
  gap: 40px;
}

.market-info-col h3 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.25;
}

.market-info-col p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
}

.market-metrics-boxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.market-metric-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.metric-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.metric-value {
  font-size: 1.85rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-desc {
  font-size: 0.75rem;
  color: #cbd5e1;
}

/* ==========================================================================
   THE 2-IN-1 DUAL MODE SYSTEM (CORE INNOVATION)
   ========================================================================== */
.dual-mode-section {
  background: radial-gradient(100% 60% at 50% 10%, #edf5ff 0%, #f4f7fc 80%);
}

.interactive-role-switcher {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.role-switch-container {
  background: #ffffff;
  padding: 6px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  border: 1.5px solid var(--border-light);
  display: inline-flex;
  gap: 8px;
}

.role-tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-muted);
  transition: all var(--transition-smooth);
}

.role-tab-btn i {
  font-size: 1.2rem;
}

.role-tab-btn.active.role-customer {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  box-shadow: 0 6px 18px var(--primary-glow);
}

.role-tab-btn.active.role-partner {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: #ffffff;
  box-shadow: 0 6px 18px var(--secondary-glow);
}

.dual-mode-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.role-info-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.role-info-card.active-customer {
  border-left: 6px solid var(--primary);
}

.role-info-card.active-partner {
  border-left: 6px solid var(--secondary);
}

.role-tagline {
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  display: inline-block;
}

.customer-color { color: var(--primary); }
.partner-color { color: var(--secondary); }

.role-headline {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 16px;
}

.role-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.role-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.role-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.role-feature-list li i {
  font-size: 1.15rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.role-phone-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.showcase-phone-frame {
  width: 310px;
  height: 640px;
  background: #000;
  border-radius: 46px;
  padding: 10px;
  box-shadow: 
    0 25px 60px -15px rgba(11, 30, 59, 0.3),
    0 0 0 8px #1e293b,
    0 0 0 9px rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.showcase-phone-frame .phone-screen {
  border-radius: 38px;
}

/* ==========================================================================
   6 CORE ECOSYSTEM SERVICES (BENTO GRID)
   ========================================================================== */
.services-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-bento-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-bento-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 102, 238, 0.3);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.service-icon-wrapper img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.service-badge-pill {
  font-size: 0.725rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.service-bento-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.service-bento-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-subfeatures {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.service-subfeatures li {
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-subfeatures li i {
  color: var(--success);
  font-size: 0.9rem;
}

.service-card-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-stat-text {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.service-link-btn {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-link-btn:hover {
  color: var(--primary-dark);
  gap: 8px;
}

/* ==========================================================================
   INTERACTIVE APP SCREEN GALLERY (REAL APP SCREENSHOTS TABS)
   ========================================================================== */
.gallery-section {
  background: #ffffff;
}

.gallery-tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.gallery-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.885rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.gallery-tab-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: rgba(0, 102, 238, 0.3);
}

.gallery-tab-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.gallery-item-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.gallery-item-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 102, 238, 0.4);
}

.gallery-img-wrapper {
  position: relative;
  background: radial-gradient(circle at 50% 30%, #edf5ff 0%, #e2ecf8 100%);
  padding: 24px 20px 0;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.gallery-item-frame {
  width: 100%;
  max-width: 270px;
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -8px 30px rgba(11, 30, 59, 0.18);
  border: 5px solid #1e293b;
  border-bottom: none;
  overflow: hidden;
  background: #ffffff;
}

.gallery-item-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}

.gallery-item-card:hover .gallery-item-frame img {
  transform: scale(1.04);
}

.gallery-zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 67, 168, 0.4);
  backdrop-filter: blur(4px);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  transition: opacity var(--transition-fast);
}

.gallery-item-card:hover .gallery-zoom-overlay {
  opacity: 1;
}

.gallery-item-info {
  padding: 20px;
}

.gallery-item-tag {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}

.gallery-item-info h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
  line-height: 1.3;
}

.gallery-item-info p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   BUSINESS MODEL & REVENUE STREAMS (STARTUP SLIDE)
   ========================================================================== */
.business-model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.biz-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  transition: all var(--transition-smooth);
}

.biz-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 16px 36px rgba(0, 180, 216, 0.15);
}

.biz-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 180, 216, 0.15);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.biz-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.biz-card p {
  font-size: 0.885rem;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 16px;
}

.biz-metric-pill {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(0, 180, 216, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
}

/* ==========================================================================
   INTERACTIVE INCOME & SAVINGS CALCULATOR
   ========================================================================== */
.calculator-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-xl);
  padding: 44px;
  max-width: 960px;
  margin: 0 auto;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.calc-control-group {
  margin-bottom: 28px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.calc-label-row label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.calc-current-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e2ecf8;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-result-box {
  background: linear-gradient(135deg, #071120 0%, #0043a8 100%);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  color: #ffffff;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 180, 216, 0.3);
}

.calc-result-tag {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.calc-extra-income {
  font-size: 2.75rem;
  font-weight: 900;
  color: #10b981;
  line-height: 1.1;
  margin-bottom: 6px;
}

.calc-result-sub {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 24px;
}

.calc-comparison-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.calc-bar-item {
  font-size: 0.8rem;
}

.bar-label-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  color: #cbd5e1;
}

.bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.bar-fill.fill-traditional {
  background: #f87171;
}

.bar-fill.fill-aloday {
  background: #10b981;
}

/* ==========================================================================
   ROADMAP & TRACTION
   ========================================================================== */
.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--cyan), var(--secondary));
  z-index: 1;
}

.roadmap-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 2;
  transition: all var(--transition-smooth);
}

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

.roadmap-card.current {
  border: 2px solid var(--primary);
  box-shadow: 0 10px 30px rgba(0, 102, 238, 0.18);
}

.roadmap-phase-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 4px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 102, 238, 0.2);
}

.roadmap-card.current .roadmap-phase-dot {
  background: var(--primary);
  color: #ffffff;
}

.roadmap-phase-time {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.roadmap-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.roadmap-goals {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.roadmap-goals li {
  font-size: 0.825rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.roadmap-goals li i {
  color: var(--success);
  margin-top: 2px;
  font-size: 0.85rem;
}

/* ==========================================================================
   FAQ SECTION (INVESTORS & PROGRAMS)
   ========================================================================== */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-question-btn {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}

.faq-icon-arrow {
  font-size: 1.1rem;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer-content {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  display: none;
}

.faq-item.open .faq-answer-content {
  display: block;
}

/* ==========================================================================
   PITCH CTA & LEAD GENERATION FORM
   ========================================================================== */
.pitch-cta-card {
  background: linear-gradient(135deg, #071120 0%, #0043a8 50%, #08686a 100%);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0, 180, 216, 0.3);
  position: relative;
  overflow: hidden;
}

.pitch-cta-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.pitch-cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.pitch-cta-text h2 {
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
}

.pitch-cta-text p {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 28px;
}

.pitch-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.pitch-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2ecf8;
}

.pitch-badge-item i {
  color: var(--cyan);
}

.pitch-form-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  color: var(--text-main);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.pitch-form-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.pitch-form-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  font-size: 0.925rem;
  font-family: inherit;
  color: var(--text-main);
  background: #f8fafc;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  box-shadow: 0 6px 20px var(--primary-glow);
  transition: all var(--transition-fast);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 102, 238, 0.45);
}

/* ==========================================================================
   MODAL / LIGHTBOX VIEWER
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(7, 17, 32, 0.9);
  backdrop-filter: blur(16px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  color: #ffffff;
  font-size: 2rem;
  background: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.lightbox-frame {
  width: 100%;
  max-width: 380px;
  background: #000;
  border-radius: 44px;
  padding: 10px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-frame img {
  width: 100%;
  border-radius: 36px;
  display: block;
}

.lightbox-caption {
  margin-top: 16px;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0b1e3b;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(0, 180, 216, 0.3);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.925rem;
  font-weight: 600;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #071120;
  color: #ffffff;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 16px 0 20px;
  max-width: 320px;
}

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

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.885rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--cyan);
  padding-left: 4px;
}

.footer-contact-info p {
  font-size: 0.885rem;
  color: #94a3b8;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: #64748b;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1200px) {
  .navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .nav-actions {
    display: none;
  }
  .mobile-nav-controls {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(241, 245, 249, 0.95);
    border: 1.5px solid var(--border-light);
    color: var(--text-main);
    font-size: 1.35rem;
    transition: all var(--transition-fast);
  }
  .mobile-menu-toggle:hover {
    background: #ffffff;
    color: var(--primary);
    border-color: var(--primary);
  }
  .nav-menu-wrapper {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    width: 100%;
    transform: none;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 16px 36px rgba(11, 30, 59, 0.12);
    padding: 20px 24px 28px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    z-index: 999;
  }
  .nav-menu-wrapper.mobile-active {
    display: flex;
    animation: fadeInSlideDown 0.25s ease-out forwards;
  }
  .nav-menu-wrapper .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 14px;
  }
  .nav-menu-wrapper .nav-link {
    font-size: 1rem;
    padding: 8px 0;
    display: block;
    width: 100%;
    border-bottom: 1px solid rgba(241, 245, 249, 0.8);
  }
  .mobile-menu-cta {
    display: block;
    width: 100%;
    margin-top: 8px;
    text-align: center;
  }
}

@media (max-width: 1024px) {
  .hero-content-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text-col {
    margin: 0 auto;
  }
  .hero-pills {
    justify-content: center;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-traction-mini {
    justify-content: center;
  }
  .feature-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .problems-grid {
    grid-template-columns: 1fr;
  }
  .market-grid {
    grid-template-columns: 1fr;
  }
  .dual-mode-showcase-grid {
    grid-template-columns: 1fr;
  }
  .services-bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .business-model-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  .roadmap-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .roadmap-timeline::before {
    display: none;
  }
  .pitch-cta-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  .navbar .container {
    padding: 0 16px;
  }
  .navbar-inner {
    height: 68px;
  }
  .brand-tagline {
    display: none;
  }
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-icon-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }
  .mobile-nav-controls {
    gap: 8px;
  }
  .mobile-lang-switcher .lang-btn {
    padding: 3px 6px;
    font-size: 0.7rem;
    gap: 3px;
  }
  .mobile-menu-toggle {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
  }
  .nav-menu-wrapper {
    top: 68px;
  }
  .startup-badge {
    font-size: 0.72rem;
    padding: 6px 12px;
    max-width: 100%;
    line-height: 1.35;
    margin-bottom: 16px;
    white-space: normal;
  }
  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
    word-break: break-word;
  }
  .hero-description {
    font-size: 0.95rem;
  }
  .dual-phone-stage {
    max-width: 330px;
    height: 440px;
    margin: 0 auto;
  }
  .phone-mockup {
    width: 195px;
    height: 410px;
    border-radius: 36px;
  }
  .phone-mockup.customer-phone {
    left: 0;
    top: 0;
  }
  .phone-mockup.partner-phone {
    right: 0;
    top: 25px;
  }
  .floating-badge {
    display: none;
  }
  .feature-strip-grid {
    grid-template-columns: 1fr;
  }
  .services-bento-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .business-model-grid {
    grid-template-columns: 1fr;
  }
  .roadmap-timeline {
    grid-template-columns: 1fr;
  }
  .calculator-card {
    padding: 24px;
  }
  .pitch-cta-card {
    padding: 36px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* ==========================================================================
   LANGUAGE SELECTION POPUP MODAL
   ========================================================================== */
.lang-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 30, 59, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lang-modal-card {
  background: #ffffff;
  border-radius: 28px;
  max-width: 500px;
  width: 100%;
  padding: 36px 32px 28px;
  box-shadow: 
    0 30px 80px rgba(11, 30, 59, 0.35),
    0 0 0 1px rgba(0, 102, 238, 0.15);
  transform: scale(0.92) translateY(14px);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

.lang-modal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--cyan), var(--secondary));
}

.lang-modal-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.lang-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 102, 238, 0.25);
}

.lang-modal-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(0, 102, 238, 0.1);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.lang-modal-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
  letter-spacing: -0.4px;
}

.lang-modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.lang-options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.lang-option-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: 18px;
  cursor: pointer;
  text-align: left;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  width: 100%;
}

.lang-option-card:hover {
  background: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 102, 238, 0.15);
}

.lang-option-flag {
  font-size: 2.2rem;
  line-height: 1;
  flex-shrink: 0;
}

.lang-option-text {
  flex: 1;
}

.lang-option-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-pill-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 102, 238, 0.1);
  color: var(--primary);
  text-transform: uppercase;
}

.lang-pill-badge.badge-en {
  background: rgba(14, 143, 145, 0.12);
  color: var(--secondary);
}

.lang-option-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.lang-option-arrow {
  font-size: 1.3rem;
  color: #94a3b8;
  transition: transform 0.2s ease, color 0.2s ease;
}

.lang-option-card:hover .lang-option-arrow {
  color: var(--primary);
  transform: translateX(4px);
}

.lang-dismiss-btn {
  font-size: 0.84rem;
  color: #94a3b8;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-dismiss-btn:hover {
  color: var(--primary);
  background: rgba(0, 102, 238, 0.05);
}