/* ============================================================
   LINKUPHAI — LANDING PAGE STYLES
   Mobile-first, modern Indian SaaS aesthetic
   Color Palette: Blue #1A6BFF / Green #00C37D / Purple accent #7B61FF
   ============================================================ */

/* --------------------------------------------------
   0. CSS VARIABLES & RESET
-------------------------------------------------- */
:root {
  /* Brand Colors */
  --blue-500:     #1A6BFF;
  --blue-600:     #1459D6;
  --blue-700:     #0F43A8;
  --blue-50:      #EBF2FF;
  --blue-100:     #C5D9FF;

  --green-500:    #00C37D;
  --green-600:    #009E65;
  --green-50:     #E6FBF3;
  --green-100:    #B3EDD8;

  --purple-500:   #7B61FF;
  --purple-50:    #F0EDFF;

  --red-400:      #FF4D4D;
  --red-50:       #FFF0F0;

  /* Neutrals */
  --gray-900:     #0F172A;
  --gray-800:     #1E293B;
  --gray-700:     #334155;
  --gray-600:     #475569;
  --gray-500:     #64748B;
  --gray-400:     #94A3B8;
  --gray-300:     #CBD5E1;
  --gray-200:     #E2E8F0;
  --gray-100:     #F1F5F9;
  --gray-50:      #F8FAFC;
  --white:        #FFFFFF;

  /* Typography */
  --font-primary: 'Inter', 'Noto Sans', -apple-system, sans-serif;
  --fs-xs:   0.75rem;    /* 12px */
  --fs-sm:   0.875rem;   /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-lg:   1.125rem;   /* 18px */
  --fs-xl:   1.25rem;    /* 20px */
  --fs-2xl:  1.5rem;     /* 24px */
  --fs-3xl:  1.875rem;   /* 30px */
  --fs-4xl:  2.25rem;    /* 36px */
  --fs-5xl:  3rem;       /* 48px */

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl:   0 24px 64px rgba(0,0,0,0.12);
  --shadow-blue: 0 8px 32px rgba(26,107,255,0.25);
  --shadow-green:0 8px 32px rgba(0,195,125,0.2);

  /* Transitions */
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1200px;
  --navbar-height: 68px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* --------------------------------------------------
   1. UTILITY CLASSES
-------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

@media (min-width: 640px) {
  .container { padding: 0 var(--space-8); }
}
@media (min-width: 1024px) {
  .container { padding: 0 var(--space-12); }
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-500) 0%, var(--green-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-red { color: var(--red-400); }

.section {
  padding: var(--space-16) 0;
}

@media (min-width: 768px) {
  .section { padding: var(--space-24) 0; }
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-500);
  background: var(--blue-50);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.section-label.light {
  color: var(--green-500);
  background: rgba(0,195,125,0.12);
}

.section-title {
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1.25;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section-title { font-size: var(--fs-4xl); }
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--gray-600);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

/* --------------------------------------------------
   2. BUTTONS
-------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,0.1); }

.btn-primary {
  background: linear-gradient(135deg, #166534 0%, #14532d 100%);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(22,101,52,0.30);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #14532d 0%, #0f3d22 100%);
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(22,101,52,0.35);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--blue-500);
  border-color: var(--blue-500);
}
.btn-outline:hover {
  background: var(--blue-50);
  transform: translateY(-1px);
}
.btn-outline:active { transform: translateY(0); }

.btn-sm { padding: 0.5rem 1rem; font-size: var(--fs-sm); }

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--fs-lg);
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------
   3. NAVBAR
-------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  height: var(--navbar-height);
  transition: box-shadow var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}
.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--blue-500); }

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
}
.nav-link:hover { color: var(--blue-500); }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--gray-100); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (min-width: 1024px) {
  .hamburger { display: none; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  pointer-events: none;
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}
.mobile-nav-link {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--gray-700);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--blue-500); }

@media (min-width: 1024px) {
  .mobile-nav { display: none; }
}

/* --------------------------------------------------
   4. HERO SECTION
-------------------------------------------------- */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--navbar-height) + var(--space-10));
  padding-bottom: var(--space-16);
  background: linear-gradient(160deg, #F0F6FF 0%, #FAFFFE 50%, #F8F0FF 100%);
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -100px;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(26,107,255,0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 6s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes glow-pulse {
  0% { transform: scale(1) translate(0, 0); opacity: 0.5; }
  100% { transform: scale(1.15) translate(40px, 20px); opacity: 1; }
}

/* Container that holds content + illustration side by side on desktop */
.hero-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  align-items: flex-start;
  position: relative;
  z-index: 1;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .hero-container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-height: calc(100vh - var(--navbar-height));
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 0 0 auto;
  max-width: 100%;
}

@media (min-width: 1024px) {
  .hero-content {
    flex: 0 0 500px;
    max-width: 500px;
  }
}

.hero-illustration {
  width: 100%;
}

@media (min-width: 1024px) {
  .hero-illustration {
    flex: 1;
    max-width: 560px;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, rgba(0,195,125,0.12), rgba(26,107,255,0.12));
  border: 1px solid rgba(0,195,125,0.3);
  color: var(--green-600);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35rem var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  animation: fade-in-up 0.6s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  animation: pulse-dot 2s ease infinite;
}

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

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  animation: fade-in-up 0.7s 0.1s ease both;
}

.hero-subheadline {
  font-size: var(--fs-lg);
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 560px;
  animation: fade-in-up 0.7s 0.2s ease both;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  animation: fade-in-up 0.7s 0.3s ease both;
}

.hero-note {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  margin-bottom: var(--space-10);
  animation: fade-in-up 0.7s 0.35s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  animation: fade-in-up 0.7s 0.4s ease both;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}
.stat-number {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--blue-500);
  line-height: 1;
}
.stat-label {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  text-align: center;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--gray-200);
}

/* Dashboard Mockup */
.hero-illustration {
  animation: fade-in-up 0.9s 0.5s ease both;
}

.dashboard-mockup {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--gray-900);
  padding: var(--space-3) var(--space-4);
}
.mockup-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.mockup-dot.red { background: #FF5F57; }
.mockup-dot.yellow { background: #FEBC2E; }
.mockup-dot.green { background: #28C840; }
.mockup-title {
  margin-left: auto;
  margin-right: auto;
  font-size: var(--fs-xs);
  color: var(--gray-400);
  font-weight: 500;
}

.mockup-body {
  display: flex;
  min-height: 240px;
}

.mockup-sidebar {
  width: 130px;
  background: var(--gray-900);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-shrink: 0;
}

.sidebar-item {
  font-size: var(--fs-xs);
  color: var(--gray-400);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 500;
}
.sidebar-item.active, .sidebar-item:hover {
  background: rgba(26,107,255,0.2);
  color: var(--blue-100);
}

.mockup-main {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--gray-50);
}

.mockup-stat-row {
  display: flex;
  gap: var(--space-3);
}

.mockup-stat {
  flex: 1;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-align: center;
}
.mockup-stat.green-card { background: var(--green-50); border: 1px solid var(--green-100); }
.mockup-stat.blue-card  { background: var(--blue-50);  border: 1px solid var(--blue-100); }
.mockup-stat.purple-card{ background: var(--purple-50); border: 1px solid #D8D0FF; }

.ms-num {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}
.ms-lbl {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  margin-top: 2px;
}

.mockup-leads {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.leads-header {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--gray-700);
  padding: var(--space-2) var(--space-3);
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.lead-row {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--gray-100);
  gap: var(--space-2);
}
.lead-row:last-child { border-bottom: none; }
.lead-name { font-size: var(--fs-xs); font-weight: 600; color: var(--gray-800); flex: 1; }
.lead-area { font-size: var(--fs-xs); color: var(--gray-500); flex: 1; }
.lead-status {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.lead-status.new { background: var(--green-50); color: var(--green-600); }
.lead-status.follow { background: #FFF3E0; color: #E65100; }
.lead-status.closed { background: var(--blue-50); color: var(--blue-600); }

/* desktop hero layout handled by .hero-container media queries above */

/* --------------------------------------------------
   5. PROBLEM SECTION
-------------------------------------------------- */
.problems-section {
  background: var(--gray-50);
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .problems-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .problems-grid { grid-template-columns: repeat(3, 1fr); }
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red-400), #FF8C42);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.problem-card:hover::before { transform: scaleX(1); }

.problem-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  display: block;
}
.problem-title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}
.problem-desc {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* --------------------------------------------------
   6. SOLUTION SECTION
-------------------------------------------------- */
.solution-section {
  background: var(--white);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .solution-grid { grid-template-columns: repeat(3, 1fr); }
}

.solution-card {
  background: linear-gradient(160deg, var(--blue-50), var(--white));
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--blue-100);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.solution-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at bottom right, rgba(26,107,255,0.06), transparent);
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-500);
  background: linear-gradient(160deg, #E8F1FF, var(--white));
}

.solution-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  display: block;
}
.solution-title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}
.solution-desc {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* --------------------------------------------------
   7. HOW IT WORKS SECTION
-------------------------------------------------- */
.hiw-section {
  background: linear-gradient(160deg, #F0F6FF 0%, #F8FFFD 100%);
}

.hiw-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .hiw-steps {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
}

.step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--gray-200);
  flex: 1;
  position: relative;
  transition: all var(--transition);
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

@media (min-width: 768px) {
  .step {
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--gray-200);
    background: var(--white);
    padding: var(--space-8) var(--space-6);
    box-shadow: none;
    transform: none;
  }
  .step:last-child { border-right: none; }
  .step:hover { transform: none; box-shadow: none; }
  .hiw-steps {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    overflow: hidden;
  }
}

.step-number {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--blue-100);
  line-height: 1;
  letter-spacing: -0.04em;
}
.step-title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}
.step-desc {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.7;
}
.step-arrow {
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--fs-xl);
  color: var(--blue-200);
  font-weight: 700;
  z-index: 1;
  display: none;
}
@media (min-width: 768px) {
  .step-arrow { display: block; }
  .step-arrow.last { display: none; }
}

/* --------------------------------------------------
   8. BENEFITS SECTION
-------------------------------------------------- */
.benefits-section {
  background: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}

.benefit-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-100);
  background: var(--green-50);
}
.benefit-card.primary-benefit {
  background: linear-gradient(135deg, var(--blue-500) 0%, var(--green-500) 100%);
  color: var(--white);
  border-color: transparent;
  grid-column: 1 / -1;
}
@media (min-width: 640px) {
  .benefit-card.primary-benefit { grid-column: 1 / 2; }
}

.benefit-card.primary-benefit:hover {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--green-600) 100%);
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.benefit-card.primary-benefit .benefit-title,
.benefit-card.primary-benefit .benefit-desc { color: var(--white); }

.benefit-emoji {
  font-size: 2rem;
  margin-bottom: var(--space-4);
  display: block;
}
.benefit-title {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}
.benefit-desc {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* --------------------------------------------------
   9. TRUST / TESTIMONIALS SECTION
-------------------------------------------------- */
.trust-section {
  background: var(--gray-50);
  text-align: left;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-100);
}

.testimonial-quote {
  font-size: 3rem;
  line-height: 1;
  color: var(--blue-100);
  font-weight: 800;
  margin-bottom: var(--space-2);
  font-family: Georgia, serif;
}
.testimonial-text {
  font-size: var(--fs-sm);
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: var(--space-5);
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--green-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.author-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.author-info strong {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--gray-900);
}
.author-info span {
  font-size: var(--fs-xs);
  color: var(--gray-500);
}
.author-stars { font-size: var(--fs-xs); }

.trust-logos { text-align: left; }
.trust-logos-label {
  font-size: var(--fs-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.city-tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* --------------------------------------------------
   10. CTA / FORM SECTION
-------------------------------------------------- */
.cta-section {
  background: linear-gradient(160deg, var(--gray-900) 0%, #162043 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26,107,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .cta-content {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-16);
  }
}

.cta-text {
  flex: 1;
}

.cta-headline {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.cta-subtext {
  font-size: var(--fs-base);
  color: var(--gray-400);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.cta-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.cta-checklist li {
  font-size: var(--fs-sm);
  color: var(--gray-300);
  font-weight: 500;
}

.cta-form-wrapper {
  flex: 1;
  max-width: 520px;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: 0 32px 80px rgba(0,0,0,0.3);
  border: 1px solid var(--gray-200);
}

.form-title {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.form-subtitle {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-row {
  display: flex;
  gap: var(--space-4);
}
.form-group.half { flex: 1; min-width: 0; }

@media (max-width: 480px) {
  .form-row { flex-direction: column; }
}

.form-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.form-input {
  width: 100%;
  padding: 0.75rem var(--space-4);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(26,107,255,0.12);
}
.form-input.error {
  border-color: var(--red-400);
  box-shadow: 0 0 0 3px rgba(255,77,77,0.1);
}
.form-input::placeholder { color: var(--gray-400); }

.phone-input-wrapper {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.phone-input-wrapper:focus-within {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(26,107,255,0.12);
}
.phone-prefix {
  padding: 0.75rem var(--space-3);
  background: var(--gray-100);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--gray-700);
  border-right: 1.5px solid var(--gray-300);
  white-space: nowrap;
  flex-shrink: 0;
}
.phone-input {
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  flex: 1;
}
.phone-input:focus { box-shadow: none !important; }

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748B'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}
.form-textarea {
  resize: vertical;
  min-height: 96px;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--red-400);
  display: none;
}
.form-error.visible { display: block; }

.form-submit {
  width: 100%;
  margin-top: var(--space-2);
}

.form-disclaimer {
  font-size: var(--fs-xs);
  color: var(--gray-500);
  text-align: center;
  line-height: 1.6;
}

/* Form Success State */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  animation: fade-in-up 0.5s ease;
}
.form-success.visible { display: flex; }

.success-icon {
  font-size: 3.5rem;
  line-height: 1;
  animation: bounce 0.6s ease;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.form-success h3 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--gray-900);
}
.form-success p {
  font-size: var(--fs-base);
  color: var(--gray-600);
  max-width: 360px;
}
.form-success .success-sub {
  font-size: var(--fs-sm);
  color: var(--gray-500);
}

/* Redirect progress bar */
.redirect-bar {
  width: 100%;
  max-width: 280px;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-2) 0;
}
.redirect-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue-500), var(--green-500));
  border-radius: var(--radius-full);
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------
   11. FOOTER
-------------------------------------------------- */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-inner { grid-template-columns: 1.6fr 1fr 1fr 1fr 1.3fr 1.5fr; }
}

.footer-brand {}
.footer-logo .logo-text { color: var(--white); }
.footer-logo .logo-accent { color: var(--blue-500); }

.footer-tagline {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  line-height: 1.75;
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gray-800);
  border: 1px solid var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--gray-400);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--blue-500);
  border-color: var(--blue-500);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-link {
  font-size: var(--fs-sm);
  color: var(--gray-500);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--blue-300); }

/* Contact item: icon + text properly aligned */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  line-height: 1.4;
}
.fc-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  flex-shrink: 0;
  font-size: .95rem;
  opacity: .85;
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding: var(--space-5) 0;
  text-align: center;
}
.footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--gray-600);
  line-height: 1.7;
}
.footer-contact-info {
  margin-top: var(--space-2);
  color: var(--gray-500) !important;
}

/* --------------------------------------------------
   12. BACK TO TOP
-------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  background: var(--blue-500);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(22,101,52,0.30);
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 500;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--blue-600);
  transform: translateY(-3px);
}

/* --------------------------------------------------
   13. ANIMATIONS
-------------------------------------------------- */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* --------------------------------------------------
   14. HERO DESKTOP LAYOUT FIX
-------------------------------------------------- */
@media (min-width: 1024px) {
  .hero {
    display: block;
    min-height: 100vh;
    padding-top: calc(var(--navbar-height) + var(--space-16));
    padding-bottom: var(--space-24);
  }
  .hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-12);
  }
  .hero-content, .hero-illustration {
    display: flex;
  }
  .hero-content {
    flex: 0 0 520px;
    max-width: 520px;
  }
  .hero-illustration {
    flex: 1;
    max-width: 580px;
    margin-top: 0;
    align-items: center;
    justify-content: flex-end;
  }
}



/* --------------------------------------------------
   15. MISC MOBILE TWEAKS
-------------------------------------------------- */
@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    justify-content: space-around;
  }
  .stat-divider { display: none; }
  .form-card { padding: var(--space-5); }
}