/* ============================================================
   MailBoxArena – Modern UI Styles  (2026)
   ============================================================ */

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

/* --- Font Awesome ------------------------------------------ */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  /* Brand colours */
  --primary:        #2563EB;
  --primary-dark:   #1D4ED8;
  --primary-light:  #3B82F6;
  --primary-glow:   rgba(37, 99, 235, 0.25);

  --accent:         #F97316;
  --accent-dark:    #EA580C;
  --accent-light:   #FB923C;
  --accent-glow:    rgba(249, 115, 22, 0.25);

  --cyan:           #06B6D4;
  --cyan-dark:      #0891B2;

  /* Gradient shortcuts */
  --grad-brand:     linear-gradient(135deg, #1e3a8a 0%, #2563EB 50%, #06B6D4 100%);
  --grad-hero:      linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(37,99,235,0.75) 100%);
  --grad-card:      linear-gradient(145deg, #ffffff 0%, #f8faff 100%);
  --grad-feature:   linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  --grad-footer:    linear-gradient(135deg, #0F172A 0%, #1E3A5F 100%);
  --grad-orange:    linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);

  /* Text */
  --text-primary:   #0F172A;
  --text-secondary: #475569;
  --text-muted:     #94A3B8;

  /* Backgrounds */
  --bg-white:       #ffffff;
  --bg-soft:        #F8FAFC;
  --bg-blue-soft:   #EFF6FF;
  --bg-dark:        #0F172A;

  /* Borders */
  --border:         #E2E8F0;
  --border-hover:   #BFDBFE;

  /* Shadows */
  --shadow-xs:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm:  0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-md:  0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 10px -2px rgba(0,0,0,0.04);
  --shadow-lg:  0 20px 40px -5px rgba(0,0,0,0.10), 0 8px 16px -4px rgba(0,0,0,0.05);
  --shadow-xl:  0 30px 60px -10px rgba(0,0,0,0.14), 0 12px 24px -6px rgba(0,0,0,0.06);
  --shadow-blue: 0 8px 24px rgba(37, 99, 235, 0.25);
  --shadow-orange: 0 8px 24px rgba(249, 115, 22, 0.30);

  /* Radii */
  --r-sm:  0.5rem;
  --r-md:  0.875rem;
  --r-lg:  1.25rem;
  --r-xl:  1.75rem;
  --r-full: 9999px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================
   Reset / Base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}
a:hover { color: var(--primary-dark); }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.65rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-blue-soft);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--r-full);
  border: 1px solid var(--border-hover);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--r-full);
  padding: 0.65rem 1.75rem;
  transition: var(--transition-bounce);
  border: 2px solid transparent;
  line-height: 1.4;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Primary */
.btn-primary {
  background: var(--grad-brand);
  background-size: 200% 200%;
  background-position: left center;
  border-color: transparent;
  color: #ffffff !important;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background-position: right center;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.38);
}
.btn-primary:active { transform: translateY(0); }

/* Outline primary */
.btn-outline-primary {
  color: var(--primary) !important;
  border-color: var(--primary);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

/* Orange / Accent */
.btn-orange {
  background: var(--grad-orange);
  border-color: transparent;
  color: #ffffff !important;
  box-shadow: var(--shadow-orange);
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(249, 115, 22, 0.42);
  color: #ffffff !important;
}

.btn-outline-orange {
  color: var(--accent) !important;
  border-color: var(--accent);
  background: transparent;
}
.btn-outline-orange:hover {
  background: var(--grad-orange);
  color: #ffffff !important;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
}

/* Light ghost */
.btn-light {
  background: rgba(255,255,255,0.95);
  color: var(--primary) !important;
  border-color: transparent;
  box-shadow: var(--shadow-md);
}
.btn-light:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--primary-dark) !important;
}

.btn-outline-light {
  border-color: rgba(255,255,255,0.65);
  color: #ffffff !important;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.18);
  border-color: #ffffff;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.85rem 2.25rem;
  font-size: 1.05rem;
}

/* ============================================================
   Navigation
   ============================================================ */
.navbar {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  padding: 0.85rem 0;
  transition: var(--transition);
  border-bottom: 1px solid rgba(226,232,240,0.8);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}

.navbar-brand i {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.3rem;
}

.navbar-nav .nav-link {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.925rem;
  color: var(--text-secondary) !important;
  margin: 0 0.2rem;
  padding: 0.45rem 0.85rem !important;
  border-radius: var(--r-full);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--primary) !important;
  background: var(--bg-blue-soft);
}

.navbar-nav .nav-link.active {
  color: var(--primary) !important;
  font-weight: 600;
  background: var(--bg-blue-soft);
}

.navbar-nav .nav-link.btn.btn-orange {
  background: var(--grad-orange);
  color: #ffffff !important;
  padding: 0.45rem 1.25rem !important;
  box-shadow: var(--shadow-orange);
}
.navbar-nav .nav-link.btn.btn-orange:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(249,115,22,0.38);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero-section {
  position: relative;
  background: var(--grad-hero),
    url('../img/Professional_Email_Service_Hero_20250804122610.jpg') center/cover no-repeat;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
  padding: 5rem 0 4rem;
}

/* Animated blobs */
.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(6,182,212,0.22) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatBlob 8s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatBlob 10s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

@keyframes floatBlob {
  from { transform: scale(1) translate(0,0); }
  to   { transform: scale(1.15) translate(30px, -30px); }
}

.hero-section h1 {
  color: #ffffff;
  font-size: clamp(2.2rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

.hero-section h1 span {
  background: linear-gradient(90deg, #F97316, #FBBF24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  max-width: 680px;
  margin: 0 auto 2.25rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat {
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-stat span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   Section Spacing
   ============================================================ */
section {
  padding: 5rem 0;
}

/* ============================================================
   Feature Section
   ============================================================ */
.feature-section {
  background: linear-gradient(180deg, var(--bg-soft) 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.feature-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-brand);
}

.feature-box {
  position: relative;
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--grad-card);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition-bounce);
  overflow: hidden;
}

.feature-box::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-brand);
  opacity: 0;
  transition: var(--transition);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}

.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.feature-box:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 72px;
  height: 72px;
  background: var(--grad-brand);
  border-radius: var(--r-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-blue);
  transition: var(--transition-bounce);
}

.feature-box:hover .feature-icon {
  transform: scale(1.1) rotate(-4deg);
}

.feature-box i:not(.feature-icon i) {
  font-size: 2rem;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  display: block;
}

.feature-box h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-box p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Icon wrapper specific override */
.feature-box > i {
  width: 68px;
  height: 68px;
  line-height: 68px;
  text-align: center;
  background: var(--bg-blue-soft);
  border-radius: var(--r-md);
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  display: block;
  transition: var(--transition-bounce);
  -webkit-text-fill-color: initial;
  background-clip: initial;
  color: var(--primary);
}

.feature-box:hover > i {
  background: var(--grad-brand);
  color: #ffffff;
  transform: scale(1.1) rotate(-4deg);
  box-shadow: var(--shadow-blue);
}

/* ============================================================
   Pricing Section
   ============================================================ */
.pricing-section {
  background: #ffffff;
}

.pricing-card {
  position: relative;
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--grad-card);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition-bounce);
  overflow: hidden;
}

.pricing-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--border);
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.pricing-card:hover::after {
  background: var(--grad-brand);
}

/* Featured card */
.pricing-card.featured {
  background: var(--grad-brand);
  border-color: transparent;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(37,99,235,0.2);
  transform: scale(1.04);
  color: #ffffff;
}

.pricing-card.featured::after {
  background: rgba(255,255,255,0.3);
  height: 3px;
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-8px);
}

.pricing-card.featured h3,
.pricing-card.featured .price,
.pricing-card.featured ul li,
.pricing-card.featured p {
  color: #ffffff;
}

.pricing-card.featured .price span {
  color: rgba(255,255,255,0.7);
}

.pricing-card.featured ul li {
  border-bottom-color: rgba(255,255,255,0.15);
}

.pricing-card.featured ul li i {
  color: #FDE68A;
}

.pricing-badge {
  position: absolute;
  top: 1.5rem;
  right: -0.5rem;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 1rem 0.3rem 0.75rem;
  border-radius: var(--r-full) 0 0 var(--r-full);
  box-shadow: var(--shadow-orange);
}

.pricing-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  margin: 1rem 0;
  line-height: 1;
  letter-spacing: -0.04em;
}

.pricing-card .price span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  text-align: left;
  flex: 1;
}

.pricing-card ul li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-card ul li:last-child { border-bottom: none; }

.pricing-card ul li i {
  color: var(--primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ============================================================
   FAQ Section
   ============================================================ */
.faq-section {
  background: var(--bg-soft);
  position: relative;
}

.faq-item {
  margin-bottom: 0.75rem;
  background: var(--bg-white);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}

.faq-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.75rem;
  background: transparent;
  border: none;
  text-align: left;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: var(--transition-fast);
}

.faq-question:hover { background: var(--bg-blue-soft); }

.faq-question:focus { outline: none; }

.faq-question i {
  color: var(--primary);
  font-size: 1.1rem;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  background: var(--bg-blue-soft);
  width: 2rem;
  height: 2rem;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-question.active i {
  transform: rotate(180deg);
  background: var(--primary);
  color: #ffffff;
}

.faq-answer {
  padding: 0 1.75rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-answer.active {
  padding: 0 1.75rem 1.5rem;
  max-height: 600px;
}

/* ============================================================
   About Section
   ============================================================ */
.about-section {
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.about-content h2 {
  margin-bottom: 1.25rem;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
  line-height: 1.8;
}

.about-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  border: 4px solid rgba(37,99,235,0.08);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
}

.about-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.about-feature-list li i {
  width: 1.75rem;
  height: 1.75rem;
  background: var(--grad-brand);
  color: #ffffff;
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ============================================================
   Team Members
   ============================================================ */
.team-member {
  text-align: center;
  transition: var(--transition-bounce);
}

.team-member:hover {
  transform: translateY(-6px);
}

.team-member img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.team-member:hover img {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow), var(--shadow-md);
}

/* ============================================================
   Auth Forms (Login / Register)
   ============================================================ */
.auth-section {
  padding: 5rem 0;
  min-height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15,23,42,0.82) 0%, rgba(37,99,235,0.70) 100%),
    url('../img/Professional_Email_Service_Team_20260310104513.jpg') center/cover no-repeat;
}

/* Animated glow blobs on auth pages */
.auth-section::before {
  content: '';
  position: absolute;
  top: -150px; left: -100px;
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(6,182,212,0.18) 0%, transparent 65%);
  border-radius: 50%;
  animation: floatBlob 9s ease-in-out infinite alternate;
  pointer-events: none;
}

.auth-section::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(249,115,22,0.18) 0%, transparent 65%);
  border-radius: 50%;
  animation: floatBlob 11s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

.auth-form {
  background: var(--bg-white);
  padding: 3rem 2.5rem;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
  border: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.auth-form h2 {
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 0.5rem;
  font-weight: 800;
}

.auth-form .auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  display: block;
}

.form-control {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-soft);
  transition: var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: var(--bg-white);
  outline: none;
}

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

.auth-links {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.auth-links a {
  color: var(--primary);
  font-weight: 600;
}
.auth-links a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--grad-footer);
  color: #ffffff;
  padding: 4rem 0 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: -200px; right: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.footer-brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.footer-brand i {
  color: var(--accent-light);
}

.footer p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.75;
}

.footer h5 {
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 2rem;
  height: 2px;
  background: var(--accent-light);
  border-radius: 2px;
}

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

.footer ul li {
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
}

.footer ul li a {
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}

.footer ul li a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer ul li i {
  color: var(--accent-light);
  font-size: 0.85rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 3rem;
  padding: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: var(--transition-fast);
}
.footer-bottom a:hover { color: #ffffff; }

/* ============================================================
   Badge / Tag
   ============================================================ */
.badge-tag {
  display: inline-block;
  background: var(--bg-blue-soft);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--r-full);
  border: 1px solid var(--border-hover);
}

/* ============================================================
   Scroll-reveal animation utility
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s 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; }

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

.text-accent { color: var(--accent); }
.text-primary-color { color: var(--primary); }

.bg-soft    { background: var(--bg-soft); }
.bg-feature { background: var(--grad-feature); }

.site-name {
  font-weight: 700;
  color: var(--primary);
}

/* Inside flex FAQ buttons .site-name must not become a separate flex item */
.faq-question .site-name {
  display: contents;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 991px) {
  .navbar-collapse {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    padding: 1rem 1.25rem;
    border-radius: var(--r-lg);
    margin-top: 0.75rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }

  .navbar-nav .nav-link {
    margin: 0.15rem 0;
  }

  .hero-section {
    min-height: 70vh;
    text-align: center;
  }

  .hero-stats {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }

  .hero-section {
    min-height: 60vh;
    padding: 4rem 0 3rem;
  }

  .hero-section h1 {
    font-size: 2.1rem;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

  .auth-form {
    padding: 2rem 1.5rem;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .hero-stats {
    gap: 1rem;
  }

  .hero-stat strong {
    font-size: 1.6rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
  }
}