/* ========================================
   OnePhone - CallFilter | Custom Styles
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #0d6efd;
  --primary-dark: #0a58ca;
  --primary-light: #e7f1ff;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --dark: #0f172a;
  --dark-800: #1e293b;
  --dark-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;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.25);
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--dark-700);
  background-color: var(--white);
  line-height: 1.7;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

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

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

/* ---------- Navbar ---------- */
.navbar {
  padding: 0.75rem 0;
  transition: var(--transition-slow);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  z-index: 1050;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--dark) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #fd0d0d, #e9720e);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e6e5e5;
    font-size: 1.1rem;
}

.navbar-brand span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-600) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius);
  font-size: 0.95rem;
  position: relative;
}

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

.navbar .btn-primary {
  padding: 0.5rem 1.5rem;
  border-radius: 50rem;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
  transition: var(--transition);
}

.navbar .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* ---------- Hero Section ---------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--gray-50) 0%, var(--white) 40%, var(--primary-light) 100%);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(13,110,253,0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.05) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(3deg); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 0.4rem 1rem;
  border-radius: 50rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge i {
  color: var(--success);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.1;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--gray-500);
  max-width: 540px;
  margin-bottom: 2rem;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border: none;
  border-radius: 50rem;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 8px 25px rgba(13,110,253,0.35);
  transition: var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(13,110,253,0.45);
  color: var(--white);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--white);
  color: var(--dark);
  border: 2px solid var(--gray-200);
  border-radius: 50rem;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}

.btn-hero-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

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

.hero-stat .stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.hero-stat .stat-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

.hero-visual {
  position: relative;
  animation: fadeInRight 0.8s ease-out 0.3s both;
}

.hero-phone {
  position: relative;
  width: 280px;
  background: var(--dark);
  border-radius: 40px;
  padding: 12px;
  margin: 0 auto;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.1) inset;
}

.hero-phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 20px;
}

.phone-status-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px;
  margin-bottom: 20px;
  font-size: 0.7rem;
  color: var(--gray-400);
}

.phone-notch {
  width: 100px;
  height: 24px;
  background: var(--dark);
  border-radius: 0 0 16px 16px;
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-app-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  margin-bottom: 12px;
  box-shadow: 0 8px 25px rgba(13,110,253,0.4);
}

.phone-app-name {
  color: white;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.phone-app-tagline {
  color: var(--gray-400);
  font-size: 0.7rem;
  margin-bottom: 24px;
}

.phone-call-item {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.phone-call-item.blocked {
  border-left: 3px solid var(--danger);
}

.phone-call-item.allowed {
  border-left: 3px solid var(--success);
}

.phone-call-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.phone-call-icon.blocked {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
}

.phone-call-icon.allowed {
  background: rgba(16,185,129,0.15);
  color: var(--success);
}

.phone-call-info {
  flex: 1;
  min-width: 0;
}

.phone-call-number {
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
}

.phone-call-label {
  font-size: 0.65rem;
  color: var(--gray-400);
}

.phone-call-status {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 50rem;
}

.phone-call-status.blocked {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
}

.phone-call-status.allowed {
  background: rgba(16,185,129,0.15);
  color: var(--success);
}

.floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: floatCard 3s ease-in-out infinite;
  z-index: 2;
}

.floating-card.card-1 {
  top: 15%;
  left: -40px;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: 20%;
  right: -40px;
  animation-delay: 1.5s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating-card .fc-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.floating-card .fc-icon.success {
  background: rgba(16,185,129,0.1);
  color: var(--success);
}

.floating-card .fc-icon.danger {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
}

.floating-card .fc-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
}

.floating-card .fc-sub {
  font-size: 0.7rem;
  color: var(--gray-500);
}

/* ---------- Section Common ---------- */
.section-padding {
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.section-label i {
  font-size: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--dark);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.7;
}

/* ---------- Features Section ---------- */
.features-section {
  background: var(--white);
  position: relative;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.feature-icon.blue {
  background: rgba(13,110,253,0.1);
  color: var(--primary);
}

.feature-icon.teal {
  background: rgba(14,165,233,0.1);
  color: var(--accent);
}

.feature-icon.green {
  background: rgba(16,185,129,0.1);
  color: var(--success);
}

.feature-icon.orange {
  background: rgba(245,158,11,0.1);
  color: var(--warning);
}

.feature-icon.red {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
}

.feature-icon.dark {
  background: rgba(15,23,42,0.08);
  color: var(--dark);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---------- About Section ---------- */
.about-section {
  background: var(--gray-50);
  position: relative;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

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

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 1rem;
  color: var(--dark-700);
}

.about-list li i {
  color: var(--success);
  font-size: 0.85rem;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.about-visual {
  position: relative;
}

.about-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.about-card-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

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

.about-card-item:hover {
  background: var(--gray-50);
}

.about-card-item .aci-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.about-card-item .aci-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
}

.about-card-item .aci-sub {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ---------- How It Works ---------- */
.how-section {
  background: var(--white);
}

.step-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 8px 25px rgba(13,110,253,0.3);
  position: relative;
  z-index: 2;
}

.step-connector {
  position: absolute;
  top: 52px;
  left: calc(50% + 40px);
  width: calc(100% - 80px);
  height: 2px;
  background: var(--gray-200);
  z-index: 1;
}

.step-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13,110,253,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-section .section-label {
  color: var(--accent);
}

.contact-section .section-title {
  color: var(--white);
}

.contact-section .section-subtitle {
  color: var(--gray-400);
}

.contact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.contact-card .cc-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  margin-bottom: 1.25rem;
}

.contact-card h5 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.contact-card p {
  font-size: 0.95rem;
  color: var(--gray-400);
  margin-bottom: 0;
}

.contact-card a {
  color: var(--accent);
  font-weight: 600;
}

.contact-card a:hover {
  color: var(--white);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 60px 0 30px;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.footer-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.6;
  max-width: 300px;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.5rem;
  margin-top: 2.5rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

.footer-bottom a {
  color: var(--gray-400);
}

.footer-bottom a:hover {
  color: var(--white);
}

/* ---------- Legal Pages ---------- */
.legal-page {
  padding: 80px 0 80px;
  min-height: 100vh;
}

.legal-page .legal-header {
  background: linear-gradient(170deg, var(--gray-50) 0%, var(--white) 100%);
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--gray-200);
}

.legal-page .legal-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.legal-page .legal-header p {
  color: var(--gray-500);
  font-size: 0.95rem;
}

.legal-page .legal-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.legal-page .legal-meta i {
  margin-right: 0.35rem;
}

.legal-content {
  padding: 60px 0;
}

.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-light);
}

.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--dark-800);
}

.legal-content p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content li {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 0.35rem;
}

.legal-content strong {
  color: var(--dark);
}

.legal-content .info-box {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.legal-content .info-box p {
  margin-bottom: 0;
  color: var(--dark-700);
}

.legal-toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
}

.legal-toc h5 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.legal-toc ol {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

.legal-toc li {
  margin-bottom: 0.4rem;
}

.legal-toc a {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.95rem;
}

.legal-toc a:hover {
  text-decoration: underline;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .hero-section {
    padding: 100px 0 60px;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 3rem;
  }

  .floating-card {
    display: none;
  }

  .step-connector {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-phone {
    width: 220px;
    height: 440px;
    border-radius: 30px;
    padding: 8px;
  }

  .hero-phone-screen {
    border-radius: 24px;
    padding: 30px 12px 16px;
  }

  .phone-app-icon {
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
    border-radius: 14px;
  }

  .phone-call-item {
    padding: 8px 10px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-stat .stat-value {
    font-size: 1.35rem;
  }
}

@media (max-width: 575.98px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ---------- Selection ---------- */
::selection {
  background: var(--primary);
  color: var(--white);
}