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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Color Variables */
:root {
  --primary-green: #4caf50;
  --light-green: #66bb6a;
  --dark-green: #388e3c;
  --accent-purple: #7b1fa2;
  --light-purple: #9c27b0;
  --gradient-start: #4caf50;
  --gradient-end: #7b1fa2;
  --text-dark: #2e2e2e;
  --text-light: #757575;
  --background-light: #f8f9fa;
  --white: #ffffff;
  --shadow: rgba(76, 175, 80, 0.15);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--primary-green),
    var(--accent-purple)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-green);
}

.cta-button {
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  color: white !important;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--shadow);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
}

.floating-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.circle-1 {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.circle-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.circle-3 {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

.floating-phone {
  position: absolute;
  width: 30px;
  height: 50px;
  background: var(--primary-green);
  border-radius: 8px;
  opacity: 0.05;
  animation: floatPhone 8s ease-in-out infinite;
}

.phone-1 {
  top: 15%;
  right: 25%;
  animation-delay: 1s;
}

.phone-2 {
  bottom: 30%;
  left: 15%;
  animation-delay: 3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

@keyframes floatPhone {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  25% {
    transform: translateY(-15px) rotate(5deg);
  }
  75% {
    transform: translateY(-10px) rotate(-5deg);
  }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 110px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.gradient-text {
  background: linear-gradient(
    135deg,
    var(--primary-green),
    var(--accent-purple)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  color: white;
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px var(--shadow);
}

.secondary-button {
  background: transparent;
  color: var(--text-dark);
  padding: 1rem 2rem;
  border: 2px solid var(--primary-green);
  border-radius: 30px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.secondary-button:hover {
  background: var(--primary-green);
  color: white;
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-green);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup {
  position: relative;
  width: 300px;
  height: 600px;
  background: linear-gradient(135deg, #2c3e50, #34495e);
  border-radius: 40px;
  padding: 20px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  animation: phoneFloat 3s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}

.app-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.call-animation {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.pulse-ring {
  border: 3px solid var(--primary-green);
  border-radius: 50%;
  height: 60px;
  width: 60px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: pulsate 2s ease-out infinite;
  opacity: 0;
}

.delay-1 {
  animation-delay: 0.7s;
}

.delay-2 {
  animation-delay: 1.4s;
}

@keyframes pulsate {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.8);
    opacity: 0;
  }
}

/* Features Section */
.features {
  padding: 5rem 0;
  background: var(--background-light);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(76, 175, 80, 0.1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: white;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
  padding: 5rem 0;
  background: white;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr 300px;
  gap: 2rem;
  align-items: center;
}

.step:nth-child(even) {
  grid-template-columns: 300px 1fr 80px;
}

.step:nth-child(even) .step-number {
  order: 3;
}

.step:nth-child(even) .step-content {
  order: 2;
  text-align: right;
}

.step:nth-child(even) .step-image {
  order: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.step-content h3 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.step-content p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 1.125rem;
}

.step-image {
  background: var(--background-light);
  border-radius: 15px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

/* Language Selector Demo */
.language-selector {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 250px;
}

.language-option {
  padding: 0.75rem 1.5rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid transparent;
}

.language-option:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.language-option.active {
  background: var(--primary-green);
  color: white;
  border-color: var(--dark-green);
  transform: translateY(-2px);
}

.language-option:hover {
  transform: translateX(5px);
}

/* Flag Icons */
.flag {
  display: inline-block;
  width: 20px;
  height: 14px;
  border-radius: 2px;
  margin-right: 8px;
  position: relative;
  overflow: hidden;
}

.flag-us {
  background: linear-gradient(
    to bottom,
    #b22234 0%,
    #b22234 46%,
    #ffffff 46%,
    #ffffff 54%,
    #b22234 54%
  );
}

.flag-in {
  background: linear-gradient(
    to bottom,
    #ff9933 0%,
    #ff9933 33%,
    #ffffff 33%,
    #ffffff 66%,
    #138808 66%
  );
}

.flag-ru {
  background: linear-gradient(
    to bottom,
    #ffffff 0%,
    #ffffff 33%,
    #0039a6 33%,
    #0039a6 66%,
    #d52b1e 66%
  );
}

.flag-es {
  background: linear-gradient(
    to bottom,
    #aa151b 0%,
    #aa151b 25%,
    #f1bf00 25%,
    #f1bf00 75%,
    #aa151b 75%
  );
}

.flag-id {
  background: linear-gradient(to bottom, #ff0000 0%, #ff0000 50%, #ffffff 50%);
}

/* Call Button Demo */
.call-button-demo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.demo-call-btn {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border: none;
  color: white;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.demo-call-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px var(--shadow);
}

.connecting-animation {
  color: var(--text-light);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Chat Visualization */
.chat-visualization {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.sound-waves {
  display: flex;
  gap: 5px;
  align-items: center;
}

.wave {
  width: 4px;
  background: var(--primary-green);
  border-radius: 2px;
  animation: soundWave 1s ease-in-out infinite;
}

.wave:nth-child(1) {
  height: 20px;
  animation-delay: 0s;
}
.wave:nth-child(2) {
  height: 35px;
  animation-delay: 0.2s;
}
.wave:nth-child(3) {
  height: 50px;
  animation-delay: 0.4s;
}
.wave:nth-child(4) {
  height: 35px;
  animation-delay: 0.6s;
}
.wave:nth-child(5) {
  height: 20px;
  animation-delay: 0.8s;
}

@keyframes soundWave {
  0%,
  100% {
    height: 20px;
  }
  50% {
    height: 50px;
  }
}

.chat-timer {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  padding: 0.5rem 1rem;
  background: white;
  border-radius: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Screenshots Gallery Section */
.screenshots {
  padding: 5rem 0;
  background: white;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.screenshot-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  background: white;
}

.screenshot-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.screenshot-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9/16;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.screenshot-item:hover .screenshot-img {
  transform: scale(1.05);
}

.screenshot-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  padding: 2rem 1.5rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.screenshot-item:hover .screenshot-overlay {
  transform: translateY(0);
}

.screenshot-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.screenshot-description {
  font-size: 0.9rem;
  opacity: 0.9;
  line-height: 1.4;
}

.banner-showcase {
  text-align: center;
  margin-top: 3rem;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  background: white;
  padding: 1rem;
}

.banner-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.banner-showcase:hover .banner-img {
  transform: scale(1.02);
}

/* Safety Section */
.safety {
  padding: 5rem 0;
  background: var(--background-light);
}

.safety-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.safety-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.safety-text p {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.safety-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.safety-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-dark);
  font-weight: 500;
}

.safety-feature i {
  color: var(--primary-green);
  font-size: 1.25rem;
}

.mature-warning {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  padding: 1rem;
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-left: 4px solid #f39c12;
}

.mature-warning i {
  color: #f39c12;
  margin-top: 2px;
}

.mature-warning span {
  color: #856404;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Safety Shield Animation */
.safety-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.safety-shield {
  position: relative;
  width: 200px;
  height: 200px;
}

.shield-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  z-index: 2;
}

.protection-rings {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ring {
  position: absolute;
  border: 2px solid var(--primary-green);
  border-radius: 50%;
  opacity: 0.3;
}

.ring-1 {
  width: 120px;
  height: 120px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 3s ease-in-out infinite;
}

.ring-2 {
  width: 160px;
  height: 160px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 3s ease-in-out infinite 1s;
}

.ring-3 {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 3s ease-in-out infinite 2s;
}

@keyframes ringPulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.1;
  }
}

/* Download Section */
.download {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  color: white;
  text-align: center;
}

.download-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.download-subtitle {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.download-btn img {
  height: 60px;
  transition: transform 0.3s ease;
}

.download-btn:hover img {
  transform: scale(1.05);
}

.app-preview {
  display: flex;
  justify-content: center;
}

.preview-phone {
  width: 200px;
  height: 400px;
  background: white;
  border-radius: 25px;
  padding: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.preview-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 15px;
}

/* Footer */
.footer {
  background: #1a1a1a;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--primary-green);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-content: center;
}

.footer-logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-green);
}

.footer-description {
  color: #ccc;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--light-green);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 1rem;
  text-align: center;
  color: #999;
}

/* Desktop Navigation - Ensure proper display */
@media (min-width: 769px) {
  .nav-links {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    background: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    width: auto !important;
  }

  .mobile-menu-toggle {
    display: none !important;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: 1rem 2rem;
    border-bottom: 1px solid #f0f0f0;
    text-align: center;
  }

  .nav-links a:last-child {
    border-bottom: none;
    margin: 1rem 2rem;
    background: var(--primary-green);
    color: white;
    border-radius: 25px;
    padding: 12px 24px;
  }

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

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .features-grid {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .step-number {
    margin: 0 auto 15px auto;
  }

  .step:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .step:nth-child(even) .step-content {
    text-align: center;
    order: 2;
  }

  .step:nth-child(even) .step-image {
    order: 3;
  }

  .step:nth-child(even) .step-number {
    order: 1;
  }

  .screenshots-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .screenshot-item {
    max-width: 350px;
    margin: 0 auto;
  }

  .safety-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .safety-features {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .social-links {
    justify-content: center;
  }

  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .nav-links {
    top: 70px;
    padding: 1.5rem 0;
  }

  .nav-links a {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

  .screenshots-grid {
    gap: 1rem;
  }

  .screenshot-item {
    max-width: 280px;
  }

  .banner-showcase {
    margin-top: 2rem;
  }

  .phone-mockup {
    width: 250px;
    height: 500px;
  }
}

/* AOS Animation Overrides */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-right"] {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

[data-aos="fade-right"].aos-animate {
  opacity: 1;
  transform: translateX(0);
}

[data-aos="fade-left"] {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

[data-aos="fade-left"].aos-animate {
  opacity: 1;
  transform: translateX(0);
}

/* Samsung/Android Browser Fixes - Mobile Only */
@media screen and (max-width: 768px) and (-webkit-min-device-pixel-ratio: 1) {
  body {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }

  .container {
    min-width: 0;
    overflow-x: hidden;
  }
} /* Mobile-specific responsive fixes */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  body {
    width: 100%;
  }

  .container {
    width: 100%;
    overflow-x: hidden;
  }
}